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Top 10 JavaScript Courses for Beginners and Experienced Developers - Best of Lot [2020]

Hello guys, JavaScript is one of the most powerful programming languages and if you want to learn JavaScript then now is the best time. If you are looking for the best and advanced JavaScript courses then you have come to the right place. Earlier, I have shared free JavaScript courses and in this article, I am going to share some of the best courses to learn JavaScript in 2020. I have compiled this list by collecting a lot of recommending JavaScript courses from online learning platforms like Udemy, Coursera, Pluralsight, Educative, CodeCademy, edX, Udacity, and others. This is a decent collection of different types of JavaScript courses from different platforms. While you don't need to join all these courses, joining one or two will be enough. 

5 Free Online Courses to learn Flutter in 2020 - Best of Lot

Hello guys, if you want to learn Flutter for App development and looking for free Flutter courses then you have come to the right place.  In the past, I have shared the best Flutter Courses but many of my readers asked for free online Flutter courses to start with and that's how this article is born. In this article,  you will find a list of free online courses to learn Flutter from the best instructor on the internet. These courses cover Flutter as well as Dart, in case you don't know, Dart is a programming language and Flutter is the framework for creating mobile and web apps using Dart.

Top 10 Spring MVC and REST Annotations with Examples for Java Programmers

Hello guys, welcome to my third article on exploring essential annotations from the Spring framework, the most popular framework for Java development. In the first article, I have shared some of the most useful Spring Framework annotations, which were based upon Core Spring functionalities like dependency injection, inversion of control, and configuration, and in the second article, you have learned about important Spring Cloud annotations like @EnableConfigServer, @EnableEurekaSever, and @EnableDiscoveryClient. Now that you know those essential Spring annotations it's time to move towards Spring MVC and REST, one of the most used parts of Spring Framework.

Top 10 Free Courses to learn Full Stack Development in Java - Best of Lot

Hello guys, if you want to become a full stack Java developer and looking for free online Java Full-stack development courses to kickstart your career then you have come to the right place. Earlier, I have shared the best Java full-stack development courses and today, I am going to share 10 of the free online courses you can join to become a full-stack Java developer. The long journey of becoming a full-stack Java developer is not easy. You need to know all the details, from the front end to the backend. Not only these you need to know how things function in databases and connectivity.

Top 5 Java EE Bad Practices Java Web Developers should Avoid

Hello guys, if you are working in Java EE and creating web application and enterprise application then you know that it's not as easy as it looks. You need to know some internal quirks so that your application can work properly in Production. Earlier, I have shared the free courses to learn full-stack Java development, and today, I am going to talk about some coding practice that you should avoid while creating Java web application or Java EE application. This will save you a lot of headaches when your application will go live and run in production. 

6 Free BlockChain Courses and Certifications to Join in 2020 - Best of Lot

Hello guys, if you want to learn Blockchain development and looking for some free Blockchain courses then you have come to the right place. Earlier, I have shared my favorite and best blockchain courses for programmers and a lot of you asked for free online courses to learn Blockchain so today, I am going to share the best free Blockchain development courses you can join in 2020. Blockchain is one of the most in-demand technologies and one skill that you should learn in 2020. It will not only help in your career but also raise your profile. This is one thing I have highly recommend programmers to learn this year. 

10 Essential JVM Options for a Java Production System

Hello guys, this is a brief guide of appropriate JVM options, which you will often see in production Java systems. As a Java developer, you should know what these JVM options mean, their importance, and how they affect your application. You will find that most of the JVM options are related to heap memory, garbage collection and to log some details, like heap dump, necessary for troubleshooting heap related issues like a memory leak or excessive memory consumption. It's Ok if you don't know these Java virtual machine options yet, but you should be familiar with them, and that's the objective of this article. Btw, how do you find the JVM options your application is using? Well, you can see the startup scripts through which your application is started.

Top 5 courses to learn video editing (Adobe Premiere Pro + After Effects) in 2020 - Best of Lot

Hello guys, if you want to learn Video Editing, one of the most in-demand and necessary skills for digital marketing, and looking for the best video editing courses then you have come to the right place. Earlier, I have shared the free Photoshop courses and In this article, I have shared the best online courses you can join in 2020 to learn Video editing using tools like Adobe Premiere Pro CC and After Effects. These courses have been taught by experts and trusted by thousands of people who wanted to learn Video editing in 2020 and add a useful skill in your Resume. 

5 Free Online Courses to learn Photoshop in 2020 - Best of Lot

Hello guys, If you want to become a web designer or Graphics designer and want to learn Photoshop then you have come to the right place. In the past, I have shared free web design courses, and In this article, I am going to share 5 free courses from Udemy and Coursera to learn Photoshop online. These courses have been created by experts and trusted by thousands of developers to learn Photoshop skills and they are absolutely free. You can use them to learn Photoshop skills and start your career as a Graphic designer or Web designer.

Top 5 Books to learn Scrum, Sprint, and Agile in 2020- Best o fLot

Hello guys, Are you a senior Java developer who wants to become a Scrum Master to advance in your career? Well, at this time, a person needs to wear many hats for job security. You not only have to perform your duty as a Software developer, I mean coding and debugging, but also need to support your application as Level 2 or Level 3 Support. You also need to wear a project management or product development hat, which involves talking to stakeholders and clients. If this is not enough, you may need to play the role of Scrum master in your daily Scrum meeting and drive your Sprint review and Sprint planning meeting. To do all these, you must understand Agile methodologies and how the process works.

5 Free (AZ -303, AZ-304, AZ-300, and AZ-301) Courses to Crack Azure Solution Architect Technologies Exam in 2020

Hello guys, if you are preparing for Azure Solution architect technologies certification with code AZ--303 and AZ-304 or its older version AZ-300 and AZ-301 and looking for free online courses to start your preparation then you have come to the right place. In the past, I have shared the best courses to pass Azure FundamentalsAzure Administrator, and Azure Architect certifications and today I am going to share free online courses to prepare for the AZ-303 exam. Since this exam is fairly new, released in June 2020, there are not many free AZ-303 and AZ-304 courses are available online but since the topics haven't changed drastically, you can still use the old AZ-300 and AZ-301 courses to start your preparation.

Top 5 Data Visualization Tools every Data Analyst Should Learn

Hello guys, If you are learning Data Visualization and looking for the best tool for the job then you have come to the right place. Earlier, I have shared the free Data Analysis courses and today, I am going to share the best Data Visualization tools for Data Analysts and Data Scientists to learn. Data Visualization is one of the most in-demand skills in today's data-centric world. More and more companies are tapping on their data to find opportunities and this is increasing demand for Data Analysts who can tell the story from their data. 

6 Free Web Design Courses for Beginners in 2020 - Best of Lot

Hello guys, if you want to become a web designer and looking for free online courses to learn web design in 2020 then you have come to the right place. In the past, I have shared the best free online resources to learn key web development skills like HTMLCSSJavasScriptBootstrap, and today, I am going to share the best free resources to learn web design and development.  These free courses shave been created by expert instructors like Jonas Schmedtmann and they are from websites like Udemy, Coursera, and edX.  You can use these free online courses to learn these valuable skills and become a web designer and developer.

Top 5 Essential Machine Learning Algorithms Data Scientists Should Learn

Hello guys, you may know that Machine Learning and Artificial Intelligence have become more and more important in this increasingly digital world. They are now providing a competitive edge to businesses like NetFlix's Movie recommendations. If you have just started in this field and looking for what to learn then I am going to share 5 essential Machine learning algorithms you can learn as a beginner.  These essential algorithms form the basis of most common Machine learning projects and having a good knowledge of them will not only help you to understand the project and model quickly but also to change them as per your need.

Top 5 Free Courses to learn Salesforce in 2020 - Best of Lot

Hello guys, If you want to learn the Salesforce platform and looking for some free online Salesforce courses then you have come to the right place. Earlier, I have shared the best online courses for  Salesforce DeveloperAdministrator, and App Builder certification, and today, I am going to share free Salesforce courses beginners can use to learn this highly useful platform and add an in-demand skill to their resume. The Salesforce platform is a unique platform for custom application design, analytics features, and new features.

3 Examples of for loop in Linux Shell Scripting

Hello folks, if you want to learn how to use for loop in bash or Linux then you have come to the right place. Earlier, I have shared a free Linux courses and free bash scripting courses, and today, I am going to share three simple examples of using for loop in Linux.  If you are a Programmer, Software Engineer, or a System Administrator working in a UNIX or Linux environment, then you will probably find the shell 'for' loop to be a handy tool for automating simple command-line tasks. This is the single command which has helped me a lot while doing production support and performing operational tasks. 

How to remove duplicate elements from an unsorted Array in Java? [Solved]

This is one of the common technical interview questions which are asked to entry-level programmers and software engineers. There are also a lot of variants of how do you remove duplicates from an array in Java, like sometime array is sorted, and other times it's not-sorted or unsorted. Sometimes, the Interviewer just spends more than half of the interview on this question by progressively making it more difficult by imposing new constraints like removing duplicate elements in place or without using any additional data structure, etc.

Top 5 Data Structures and Algorithms Courses in JavaScript- Best of Lot

Hello guys, if you are a JavaScript developer learning Data Structure and Algorithms and looking for the best online course to learn Algorithms and Data Structure in JavaScript then you have come to the right place. In the past, I have shared free courses to learn JavaScript, and data structure Algorithms, and today, I am going to share the best courses to learn Data Structure and Algorithms. These courses have been created by expert instructors like Colt Steele, Andrei Neagoie, and Stephen Grider and trusted by thousands of developers. They are also very affordable, especially the Udemy courses which you can buy in just $10 on Udemy sales which happens every now and then.

How to Reverse digits of an Integer in Java without converting to String - LeetCode Solution

Hello guys, LeetCode has a problem to reverse digits of an integer number without using any library method like reverse() method of StringBuffer. In LeetCode, you can solve this problem with many different languages like Java, C, C++, C#, Python, Ruby, and even JavaScript. Btw, in the article, you will learn how to solve this problem in Java. Before approaching solution let's first read the problem statement :

Reverse digits of an integer.

Example 1: x = 123, return 321
Example 2: x = -123, return -321

Top 5 Courses to become a Software Tester and QA Analyst in 2020 - Best of Lot

Hello guys, if you want to learn Software testing, both manual and automation testing, and looking for the best online courses to master this skill then you have come to the right place. In the past, I have shared the best and free online courses to learn essential automation testing tools like Selenium, Appium, and JUnit, and today, I am going to share the best courses to learn Software testing in general and start your career as a Software tester or Quality Analysts (QA).  These are the best online courses from sites like Udemy, Pluralsight, Coursera, and edX. It's a combination of both free and paid courses as edX and Coursera courses are free for learning and you only need to pay if you want certification.

String Anagram Coding Problem Solution in Java - Amazon Programming Interview

Hello guys, if you are preparing for Coding interviews then you already know that String is one of the most popular topics. You will bound to get some string-based coding problems on interviews. If not, you have come to the right place becuase we'll look at one of the most popular String programming interview questions today,  how to check if two given string are Anagram of each other? Two String is said to be an anagram of each other, if they contain exactly the same characters but in a different order. For example "ARMY" and "MARY" is an anagram of each other because they contain the exact same characters 'A', 'R', 'M' and  'Y'.

6 Best HTML 5 and CSS 3 Courses for Beginners in 2020 - Best of Lot

Hello guys, if you want to learn HTML and CSS to become a web designer and developer and looking for the best HTML and CSS courses then you have come to the right place. In the past, I have shared the best free courses to learn HTML and CSS, and in this article, you have a selection of the best courses you can have to learn a lot about HTML 5 and CSS 3 online.  In this article, I am going to share the best HTML 5 courses from sites like Udemy, Coursera, Pluralsight, and edX for beginners and experienced developers. These online training courses and classes are created by experts and trusted by thousands of developers to learn HTML 5 and CSS 3 online in 2020

How to solve Two Sum Array Problem in Java

Hello guys, if you have been solving data structure and algorithms problems or been through a couple of coding interviews then you might be familiar with the classical "Two Sum" problem. It's one of the classical coding problems of finding two numbers in a given array whose sum is equal to a given target number. It's a good problem to learn how array data structure works and programming basics like loops, conditionals, and operators. It's also good for developing your problem-solving skills and coding sense, which will help you in the long run. This is also a popular leetcode problem and commonly asked on coding interviews to both beginners and intermediate programmers.

Top 5 Courses to learn Unity 3D in 2020 - Best of Lot

Hello guys, If you are learning Unity 3D or looking for the best online course to learn Unity 3D and become a professional Game developer then you have come to the right place. In the past, I have shared some free courses to learn the C# programming language and Game development basics using Unity 3D, and other popular Game engines available on market like Unreal Engine, Libgdx, and today, I am going to share the best Unity 3D and 2D courses from Udemy, Pluralsight, and Coursera to learn this useful skill.

Top 10 Essential Skills to become a Frontend Developer in 2020

Hello guys, if you want to become a frontend developer and wondering which skills you should learn then you have come to the right place. In the past, I have shared The Complete Web Developer RoadMap which gave you a detailed overview of both frontend and backend skills, and today, I am going to list down the most essential frontend skills for programmers. These are the absolute must-have skill for a frontend developer and not only help you to find a frontend developer job but also help you to become a full-stack developer in the long run. 

5 Free Online Courses to learn Vue.js in 2020 - Best of Lot

Hello guys, If you are self-teaching Vuejs yourself or want to learn Vue.js and looking for free online courses to start with then you have come to the right place. In the past, I have shared free courses to learn Reactjs, Angular, HTML, JavaScript, and TypeScript and today, I am going to share the best free online courses to learn Vuejs in 2020. It’s tough competition these days and we need to get the right kind of skills from the best resources possible. When it comes to front-end development, while Reactjs and Angular are still king and queen, vue.js is quickly making his way up to fill the gap.

Top 5 Amazing Gifts for Programmers, Coders, and Software Developers

If you are planning for a surprise gift to your programmer boyfriend and husband on this holiday season like Black Friday, on Christmas, or New Year, or maybe on his next birthday, but not sure what to gift, then you have come to the right place. In this article, I am going to share some of the best gifts ideas for programmers and developers, gift which every programmer wishes for. To be honest with you, buying a gift is easy, but finding the right gift is very tough. I have spent countless hours on the internet to find a perfect gift for one of my colleague's husband, and this article is a result of that research.

10 Best Coursera Courses, Specializations, and Certifications for Beginners

Hello folks, if you are looking for the best Coursera courses, certifications, and specialization to start your career in IT or make a career switch then you have come to the right place. In the past,  I have shared the best Coursera courses and certifications to learn Cloud ComputingArtificial IntelligencePythonSoftware Development, and Web Development, and, in this article, I am going to share the best Coursera courses, projects, certifications, and specializations you can join to give your career a boost or start your career from scratch.

Top 10 REST API, Microservices, and RESTful Web Services Book for Java Web Developers

In recent years, REST has become the standard style for developing web services, also known as RESTful Web Services. These web services take advantage of REST principles, which leverages all goodness of HTTP to provide scalable and robust web services. As a Java Web developer, it's high time that you get familiar with the REST concepts and the REST style of developing web services in Java, also known as RESTful web services, and nothing is better than to start with a good book. I often receive a request about which book should I read to learn REST? Or what are some best books to learn to develop RESTful Web services in Java, etc.? In this article, I will suggest some books which will teach you both designing a REST API and developing RESTful web services in Java.

Top 5 Courses to learn Web Scraping using Python and JavaScript in 2020 - Best of Lot

Hello guys, if you want to learn Web Scrapping and looking for the best online courses to learn Web Scrapping using Python and other programming languages then you have come to the right place. Earlier, I have shared the best web scraping tools and best scrappy courses and in this article, I am going to share the best online training courses to learn Web Scrapping using NodeJS, JavaScript, Python, and BeautifulSoup. These are the best courses from sites like Udemy and Pluralsight which are the best places to learn online. So what is Web Scraping? Web scraping, also known as web harvesting, is a technique used to extract large amounts of data from websites. How does this happen?

When to use PUT or POST in a RESTful Web Service?

Hello guys, if you are confused about whether to use PUT or POST for updating a resource using RESTful web service then you have come to the right place. In the past, I have shared the best RESTful web service books and courses and today, I am going to share some tips to choose between PUT and POST while designing your RESTful wb services. Btw, you are not alone, one of the most common confusion among web developers is the choice of PUT or POST HTTP method for creating and updating a resource while developing RESTful Web Services. Since both can be used to submit data, you can use either POST or PUT to create or update a resource.
 

Coursera Specialization Review - Data Science Specialization by Johns Hopkins University

Hello guys, if you are thinking to join Data Science Specialization by John Hopkins University on Coursera but thinking whether it's worth your time and money or not then you have come to the right place. Earlier, I have shared the best Coursera courses for Data ScienceCloud ComputingMachine Learning, Python Programming, and today, I will review one of the most popular Data Science specializations on Coursera, Data Science Specialization by John Hopkins University. While Coursera has many top-quality Data Science certifications, this is probably the most popular of them given its offered by the Johns Hopkins University of the USA. 

Top 5 Free Courses to pass AWS Developer Associate Certification in 2020 - Best of Lot

Hello guys, if you are preparing for the AWS Certified Developer Associate exam and looking for free online courses then you have come to the right place. In the past, I have shared the free online courses to prepare AWS Cloud Practitioner and SysOps Administrator certifications and today I am going to share free online training courses to prepare for the prestigious AWS Developer Associate exam. The exam requires hand-son experience with AWS but that's not enough, you also need to prepare all the exam topics and that's where these online courses can help you. These are the best and completely free courses from websites like Udemy, Coursera, freeCodeCamp, and Youtube and you can use them to prepare for this prestigious AWS cloud certification. 

Recursive grep command example in Linux

Hello guys, one of the most common tasks while working in programming projects is finding files containing some specific text like you have your application deployed in the Linux server, and you are migrating your database from one server to another. Now, you want to file all config files and scripts which are referencing your old database using the hostname or IP address, so that you can replace them with an alias. Well, you should always use an alias to connect to the database or any other system, but sometimes it happens you have to use a hostname. Anyway, how do you find all those files containing hostname in your Linux machine? Well, the grep command is here to help you.

Top 5 Free Courses to Learn C Programming for Beginners - Best of Lot

Hello guys, if you want to learn C Programming language and looking for a free online course then you have come to the right place. In the past, I have shared the best C programming courses and top C++ courses and today I am going to share the best free C programming courses for beginners.  C is one of the most extended programming languages in the world. It is used for creating operating systems and embedded applications. With the increasing popularity of object-oriented programming, C is being rapidly replaced as "the" programming language by C++, a superset of the C language that uses an entirely different set of programming concepts, but the base is the same in both.

9 ways to Quit/Exit from Vim Editor in Linux Command Line?

Hello guys, if you are stuck inside VIM editor and looking for a way to come out then you have come to the right place. In the past, I have shared the free Linux courses and today, I am going to talk about Vim or VI editor, one of the most important tools for people working in Linux. You might not know but many developers struggle to get out of commands like Vim and telnet. I can say that becuase there was a time when I spend a good amount of time coming out from the telnet window.

Top 5 AWS Cloud Practitioner Certification (CLF-C01) Courses, Practice Tests, and Exam Dumps

Hello guys, If you are preparing for AWS Certified Cloud Practitioner and looking for some affordable awesome online training courses and practice tests to start your preparation then you have come to the right place. Earlier, I have shared free AWS Cloud Practitioner courses, and in this article, I am going to share the best AWS Certified Cloud Practitioner certification online training courses for beginners and anyone who want to learn about AWS and Cloud Computing and also want to earn a certification. In this list, I have selected some of the finest courses from Udemy, Whizlabs, and other places that are both tried and trusted and helped thousands of people to pass these prestigious AWS and Cloud certification. They are also very affordable and you can take all these AWS Cloud practitioner training tests online.

Top 40 Advanced Java/J2EE Interview Questions Answers for Experienced - 3 to 5 Years

Hello guys, if you are going for a Java support engineer interview and looking for some frequently asked questions then you have come to the right place. I have shared many posts about Java interview questions in the past but nothing, particularly for the support engineer perspective. Since there are a lot of L1 and L2 support job exists in BFSI (Banking, Finance, and Insurance Industry) and they are also for the longer term, I decided to write this post. In this article, I will share questions to help with technical aspects like the essential skills you need to clear a support engineer interview.

Top 5 Free AWS SysOps Administrator Associate Certification Courses - Best of Lot

Hello guys, if you are preparing for the AWS SysOps Administrator Associate certification exam and looking for free online courses then you have come to the right place. In the past, I have shared the best AWS SysOps Courses and Practice tests, and today I am going to share 5 free online courses you can use to prepare for this prestigious AWS SysOps Certification. Being a regular system administrator might give you enough exposure, but if you have proper certification, then you’ll be getting at least twice the exposure. Since you are here looking for free courses to pass AWS SysOps Administrator Associate Exam, you are no doubt interested in getting a certificate.

Coursera Course Review - Applied Data Science with Python Specialization by University of Michigan

Hello guys, if you are thinking to join Data Science with Python Specialization on Coursera but thinking whether it's worth your time and money or not then you have come to the right place. Earlier, I have shared the best Coursera courses for Data Science, and today, I will review one of the most popular Data Science specialization on Coursera. If you have been learning online then you may know that  Coursera is one of the giant platforms out there that offers courses in many different industries from web development and IoT to business and self-development and all those courses are created by the major universities such as Michigan University and some companies like IBM which means you are in good hands when enrolling in some of their courses.

5 Free Courses for AWS Solution Architect Professional Exam - Best of Lot

Hello guys, if you are preparing for the AWS Certified Solution Architect Professional exam and looking for some free online courses then you have come to the right place. In the past, I have shared free and best online courses to prepare for  AWS Cloud Practitioner, AWS Developer, AWS Architect Associate, and SysOps Administrator certification, and today I am going to share free online courses to prepare for the AWS Solution Architect Professional certification exam in 2020. The AWS Solution Architect Professional Exam is one of the most reputed and most challenging AWS certification exams. For this exam, you have to be ready enough to answer questions from any corner of AWS.

Top 15 Frequently asked Linux and UNIX Interview Questions and Answers for Beginners and Experienced

UNIX and Linux Interview Questions and Answers
Hello guys, if you are preparing for technical interviews like Software developer or IT support and looking for some frequently asked Linux and UNIX interview questions then you have come to the right place. In the past, I have shared free Linux courses and today, I am going to share popular Linux and UNIX questions from technical interviews. You might already know that questions from various UNIX operating systems like Solaris, Linux, IBM AIX, or any other UNIX operating system are asked on different support and programming interviews and a good knowledge of essential UNIX concepts and commands goes a long way in cracking these interview as well as working efficiently in your day job. 

5 Free Courses to pass GCP Professional Cloud DevOps Engineer in 2020

Hello guys, if you are preparing for Google Cloud Professional DevOps Engineer certification and looking for free online Google cloud DevOps Engineer courses then you have come to the right place. In the past, I have shared the best Google Cloud courses, as well as the best online training courses to pass cloud engineer, data engineer, and cloud architect certifications, but my readers kept asking for free online courses on Google Cloud, particularly for DevOps engineer certification and today, I am going to share free GCP Cloud DevOps Engineer certification courses for both beginners and experienced cloud professionals.

Top 10 RESTful Web Service Interview Questions for Java Developers

REST is an architectural style of developing web services that have become immensely popular in the last couple of years and consequently gained a lot of importance in core Java and Java EE interviews. If you are a Java web developer, then you are most likely to see a couple of questions from web services every time you go for a Java web developer interview. One of the most frequent ones is the difference between REST and SOAP web services, which I have recently answered there, but there are a lot many other good questions I have collected from friends and my readers, which I have not yet published. In this article, I am sharing those questions, mainly based on REST-style web services for your practice and preparation.

5 Free Courses to Pass Google Cloud Professional Cloud Data Engineer Certification Exam in 2020 - Best of Lot

Hello guys, if you are preparing for Google Cloud Professional Cloud Data Engineer certification and looking for free online Google cloud Engineer courses then you have come to the right place. In the past, I have shared the best courses to learn Google Cloud as well as the best online training courses to pass cloud engineer, data engineer, and cloud architect certifications, and today, I am going to share free GCP Cloud Data Engineer certification courses for both beginners and experienced cloud professionals.