Top 15 Machine Learning Interview Questions and Answers for 1 to 2 years Experienced [2021]

Hello guys, if you are preparing for Machine Learning interviews and looking for frequently asked Machine Learning interview questions then you have come to the right place. In this article, I am going to share common Machine Learning questions from interviews. Machine learning is a very growing field, and companies need a lot of them to enhance their services' user experience and build new products that need artificial intelligence.

If you are planning to join a company as a machine learning engineer, you probably need to look at the most asked questions in the job interview to get the position in this field, and I have put 15 of these questions.

6 Best Free Online Courses to Learn Microsoft Azure Cloud Platform and Services in 2021 - Best of Lot

Hello guys,  If you want to learn Microsoft Azure concepts and services and look for free online training courses and classes, you have come to the right place. In the past, I have shared both free and paid methods to learn AWS, Microsoft Azure, and Google Cloud Platform, and today, I will share free courses to learn the Microsoft Azure Platform.  We have sorted out and handpicked the best and free Microsoft Azure online courses from places like Udemy, Youtube, and Pluralsight. These courses are going to provide you with great insight into Microsoft Azure Cloud services and functioning.

How to Pass Spring Professional 5.0 Certification (VMware EDU-1202) in 2021

Hello guys, if one of your new year goals is to pass the Spring Developer Certification this year and wondering where to start then you have come to the right place. In this, article, I'll tell you how to prepare for Spring Professional v 5.0 certification (VMware EDU-1202)  and useful resources to pass the exam on the first attempt. If you have been self-preparing for Spring Professional 5.0 exam, then you might have struggled with which topics to prepare and which topics to leave out. I often receive questions like does Spring Boot is part of Core Spring certification? Will there be any questions from Spring Security and Spring Data? Does Spring Cloud also part of this exam or not? Unfortunately, there is no detailed, semester syllabus for Vmware's Core Spring certification (VMware EDU-1202) 

Top 10 Pluralsight courses to Learn JavaScript in Depth [2021] - Best of Lot

Hello guys, if you are learning JavaScript and looking for the best JavaScript courses on Pluralsight, then you have come to the right place. In the past, I have shared the best JavaScript courses. Still, at the same time, I am receiving a lot of queries about which online courses you should join if you have a Pluralsight membership or just the best JavaScript courses on Pluralsight for both beginners and advanced web developers. Pluralsight is one of the best membership websites to learn any technical skills, and if you have a Pluralsight membership, you should make full use of it by joining the best online courses. 

What is Property Source in Spring Framework? @PropertySource Annotation Example Tutorial

Hello Java developers, if you are wondering What is property source in Spring Framework and how to use @PropertySource annotation then you have come to the right place. Earlier, I have shared the best books and online courses to learn Spring Framework and in this article, I will teach you how to use @PropertySource annotation in Spring to read Environment variables and inject properties using @Value annotation. In the Spring application, one of the files that are needed to provide properties to the Spring environment is the @Configuration classes. 

5 Free Online Courses for AWS Solution Architect Professional Exam in 2021 - Best of Lot

Hello folks, 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 2021. 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 5 Online courses to learn Adobe Premiere Pro + After Effects for Video Editing in 2021 - Best of Lot

If you want to learn Video Editing with Adobe Premiere and After skills, two of the most popular tools for 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 Adobe Photoshop courses and In this article, I am going to share the best online courses to learn Video editing in 2021 using tools like Adobe Premiere Pro CC and After Effects. These online courses have been taught by expert graphic designers and people who have a strong command of Adobe Premiere Pro and After effects and trusted by thousands of people who wanted to learn Video editing in 2021 and add a useful skill to your Resume. 

Top 10 Free Courses to learn Full Stack Development in Java Online in 2021 - Best of Lot

Hello guys, if you want to become a full-stack Java developer and are looking for free online Java Full-stack development courses to kickstart your career, you have come to the right place. Earlier, I have shared the best Java full-stack development courses, and today, I will 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, but you also need to know how things function in databases and connectivity.

How to send an email with body and attachment from Linux | mailx + mutt Command Example

One of the common tasks for programmers working in a Linux machine is to send emails, for example, your Java applications are running on Linux like RHEL 5 or RHEL 6 version and you need to send a report of all the clients connecting to your application. An easy way to accomplish this is to write a shell script, which will dump all clients in the log file and then use the grep command and generate a report. If you have to grep logs from multiple hosts, you can also use the SSH command to run the same command on multiple hosts. Once you have got the list of clients connecting to your application, you can just send the CSV file to yourself in an email or to your application DL, or a group of users you want to.

Top 5 Free Courses to Learn TypeScript in 2021 - Best of Lot

If you are interested in learning TypeScript or Angular, one of the popular JavaScript frameworks for developing front-end, which uses TypeScript, and looking for some resources like books, tutorials, and courses, then you have come to the right place. In this article, I am going to share some of the best, free TypeScript online courses you can use to learn this powerful programming language. For those who don't know TypeScript, it's a new dynamically typed programming language from Microsoft that augments JavaScript's programming syntax by adding some new features which help in object-oriented application development, particularly the introduction of Types.

Top 5 Courses to Learn Natural Language Processing (NLP) for Beginners in 2021 - Best of Lot

Hello guys, if you want to learn Natural Langauge Processing (NLP) and looking for the best online training courses then you have come to the right place. Earlier, I have shared the best courses to learn Data Science, Machine Learning, Tableau, and Power BI for Data visualization and In this article, I'll share the best online courses you can take online to learn Natural Langauge Processing or NLP.  These are the best online courses from Udemy, Coursera, and Pluralsight, three of the most popular online learning platforms. They are created by experts and trusted by thousands of developers around the world and you can join them online to learn this in-demand skill from your home.

Top 5 Courses to become a Software Tester and QA Analyst in 2021 - 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 to learn QA skills, testing skills both manual and automation testing from sites like Udemy, Pluralsight, Coursera, and edX. It's also 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.

Top 6 books to learn Java Virtual Machine, Garbage Collection, and Performance [UPDATED]

In the last couple of years, I have seen a trend of many Java developers wants to learn more and more about JVM internals and how Java Virtual Machine and its different component works. This trend was not so strong in the last decade, but with more and more focus on concurrency, performance, and scalability, Java developer is exploring JVM internals, Garbage collection, and Performance tuning in more detail. Unfortunately, there are not many good books to learn about JVM internals and their different components, but fortunately, we have an excellent Java Virtual Machine specification to learn fundamentals. It is also the most up-to-date reference because Java and JVM are kept changing, especially after Java 10.

10 Examples of ALTER Table Command in SQL

In this SQL tutorial, you will learn how to use ALTER command in the table on the database. ALTER command is mainly used to add, modify and drop columns, indexes, and constraints on the table in relational databases e.g. MySQL, Oracle, Sybase, and SQL Server.  Though ALTER is not part of classical CRUD operation but it’s one of the important DDL commands. One of the most frequent uses of ALTER command in SQL is adding and removing indexes to improve the performance of SQL SELECT queries.

Top 5 Free Courses to Learn Ruby on Rails for Beginners in 2021 - Best of Lot [UPDATED]

Hello guys, welcome to this post, here you will find some of the best free courses to learn Ruby programming language and Ruby on Rails framework online from Udemy. If you don't know what Ruby is and what is Rails framework is, then let me tell you that it's one of the simplest programming languages with little to no syntax. If you are new to programming or never coded before, then also developing a Ruby application will be much more comfortable than choosing any other programming language like Python or Java. 

Spring @Bean Example? What does the @Bean annotation do in Spring Framework?

Hello Java programmers, if you are wondering what is @Bean annotation in Spring Framework, what is the purpose, and how to use it then you have come to the right place. Earlier, I have shared the best free Spring core and spring MVC courses and In this tutorial, we will discuss the most frequently used Spring annotations, which are used to define different types of beans. Beans can be defined as XML configuration and also declared using the Java configuration. If you have used XML confirmation in past then you can think of @Bean as a replacement for bean tag in XML. 

Top 5 Online Courses to Learn CSS Flexbox, Grid, and CSS Preprocessor in 2021 - Best of Lot

Along with HTML and JavaScript, CSS is one of the core technologies of the World Wide Web (WWW) and critical skills for anyone who wants to start their career in web design and web development. No website in the modern world is complete without CSS, and it is safe to say, no one can become a complete web developer without CSS. If you want to learn advanced CSS concepts like Flexbox, Grid, and Saas and looking for the best online courses, then you have come to the right place. In the past, I have shared some free courses to learn CSS basics and Bootstrap, one of the most popular CSS frameworks for styling web pages, and today I will share advanced CSS courses to learn Flexbox and Grid.

Top 5 Agile and Scrum Courses for Programmers in 2021 - Best of Lot

If you are a programmer, software developer, team lead, or project manager who wants to learn Agile and Scrum in 2021 and looking for the best Agile courses, then you have come to the right place. Earlier, I shared free Agile courses and books, and today, I will share the best Agile and Scrum online courses you can join in 2021 to learn these in-demand skills. The Agile software development approach is a powerful approach that is very popular among the development community. As technology advances rapidly, the client expectations are high, and the delivery time is less.

5 Best Free Online Courses to learn Photoshop for Graphic Design in 2021 - Best of Lot

If you want to become a web designer or Graphics designer and want to learn Photoshop and looking for the best online courses to learn Photoshop from scratch on Udemy, Pluralsight, and Coursera, then you have come to the right place. I have shared free web design courses in the past, and In this article, I will share 5 free classes from Udemy and Coursera to learn Photoshop online. These Photoshop courses have been created by expert Graphic designers and Photoshop 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.

Difference between Correlated Subquery vs Non-Correlated (Self Contained) subquery in SQL - Example

If you are wondering what is correlated and non-correlated subqueries in SQL and looking to understand the difference between them then you have come to the right place. Earlier, I have shared free SQL and Database courses and today, I am going to talk about one of the common SQL concepts of subqueries, a query inside another query. There are two types of subqueries in SQL, correlated subquery and self-contained subquery, also known as nested, non-correlated, uncorrelated, or simply a subquery. The main difference between them is, self-contained (non-correlated) subqueries are independent of the outer query, whereas correlated subquery has a reference to an element from the table in the outer query.