Learn Java and Programming through articles, code examples, and tutorials for developers of all levels.
How to use Queue Interface in Java? Example Tutorial
How to Convert Date to LocalDate in Java 8 - Example Tutorial
Top 6 Free Courses to learn PHP and MySQL in 2022 [Updated] - Best of lot
How to Search an Element in Java Array with Example? ArrayUtils Tutorial
Top 8 Free Courses to Learn Web Design in 2022 - Best of Lot
[Solved] How to Find Repeated Characters in a given String with count in Java? Example
Top 5 Free Courses to learn Django for Beginners in 2022- Best of Lot
5 Best Free Flutter Courses Online for Beginners in 2022 - Best of Lot
[Solved] How to solve a coin change problem in Java? Example
The coin change problem is one of the popular coding interview question and knowing how to solve this problem can help you during coding interview. It's also useful to learn a couple of tricks and data structure. This problem somewhat has to do with arrays, so we shall be discussing what an array is, But before we dive into this. we need to understand the problem. We are about to solve a coin problem by determining how many possible ways an amount can be paid. Suppose, Mary is a Businesswoman who deals with coin change.
7 Best Online Courses to Learn Go or Golang in 2022 - Best of Lot
How to print a Right Triangle Pattern in Java - Example Tutorial
Hello Java Programmers, here we are back again with a pattern based exercise. In the past, I have shared article on how to print pyramid pattern of stars in Java, Left Triangle Star Pattern, and Pyramid pattern of alphabets, and in this article, I will show you how to print a right triangle start pattern in Java. Pattern based exercises are great way to learn programming and coding as it encourage you to use logic and use essential programming constructs like loop and arrays.
Difference Between Iterator and Enumeration In Java
[Solved] How to convert Decimal to Binary Number in Java? Example Tutorial
[Solved] How to find all pairs which add up to a given value in an Integer Array in Java? Example
3 Difference between multi-threading and multitasking? [Answered]
How to convert String to Date in Java? Example Tutorial
10 Best Udemy Courses of Colt Steele for Web Developers in 2022
Before we get to the 10 best Udemy courses of Colt Steele, let me tell you who the man really is. Colt Steele is one of the most popular and highly-rated instructors on the Udemy platform. He is also a highly-decorated professional developer with a serious love for teaching. Colt Steele has spent the last few years teaching normal people to program at two different impressive boot camps. He has helped hundreds of people become professional software developers and change their lives. His students now work in companies like Google, Salesforce, and Square. Impressive, right?
What is difference between start and run method of Thread in Java? Answer
How to delete multiple elements from a LinkedList in Java? Bulk Remove Example
Top 10 Tough Core Java Interview Questions Answers for Programmers
What is a tough core java interview question? Why do people look for tough Java questions before going for an interview? well, I don't think I need to answer these tough questions because it's pretty natural to prepare for tough questions even if you are not expecting tough questions from core Java. If you are prepared for the tough and tricky Java interview question then you feel more confident and answer other Java interview questions with confidence.
Difference between Self and Equi Join in SQL - INNER Join example MySQL
Difference between fixed vs cached thread pool in Java
Top 15 Java Web Service Interview Questions with Answers
Web Services interview questions are part of J2EE interviews for jobs which are looking for some experience in Java web services Space. Most of the Web services questions come from two different ways of implementing Web Services like SOAP and REST. SOAP is standard and mature way of calling Web Services which uses XML while REST is a new way of implementing Web Services which is based on HTTP protocol. In fact REST Web Service interview questions are getting more and more popular on the web services interviews in Java, So if you are going for any Java J2EE interview which require some web service experience, be prepared with both SOAP and REST Web services questions.
Top 5 Books to Learn Web Development for Beginners in 2022 - Best of Lot
Having a career in web development can be a fun and fabulous experience. There are a lot of online videos on YouTube or paid courses to teach you this field, but not all people are fan of videos and many of us like to learn from books. So I’ve collected some of the best web development books to help you learn this field in a small amount of time and even maybe get a real job after completing them. While I also advocate a hybrid approach where you can start with these free web development online courses first to learn the 20% stuff which are used 80% of time and then move to books, but its totally up to you.
10 Best Udemy Courses of Tim Buchalaka for Java and Python Programmers
2 Ways to solve FizzBuzz in Java? [Example]
Difference between HashMap vs TreeMap vs LinkedHashMap in Java
Top 5 Books To Learn Machine Learning and AI in 2022
Hello guys if you want to learn Machine Learning and Artificial Intelligence and looking for best books then you have come to the right place. Earlier, I have shared best Machine learning and AI courses and today, I am going to share best books you can read to learn Machine Learning and AI in 2022. Machine learning is considered a subset of artificial intelligence. They are used a lot in our daily lives, like in google, to give you the search results to the YouTube recommendation videos and amazon recommendations for shopping. It is also used for self-driving cars and googles assistance. Basically, it will take the data, learn from it, and give you the result from unseen data later.
How to Find Highest Repeating Word from a File in Java [Word Count Solution]
10 Best Udemy Courses Of Rob Percival to Learn Python, JavaScript and Tech skills
How to Check if Given Number is Prime in Java - With Example
What is window function in SQL with Examples? How and when to use them?
[Solved] How to Find 2 Largest Number from Integer Array in Java with Example
10 Best Udemy Courses of Stephen Grider
3 Examples to convert a Map to List in Java 8 - Example Tutorial
Java 8 Predicate and Lambda Expression Example
[Solved] How to Check If a Given String has No Duplicate Characters in Java? Unique Example
How to Find Greatest Common Divisor of two numbers in Java - [ Euclid's algorithm GCD Example]
How to Convert a Stream to List, Set, and Map in Java? Example Tutorial
How to solve Two Sum Array Problem in Java? Example
How to convert String ArrayList to Array in Java? Example
Top 5 books to Learn AWS in 2022 - best of Lot
AWS is an on-demand pay-as-you-go pricing service. It offers several products in various domains such as compute and networking services, storage and content delivery services, security and identity services, database services, analytics services, application services, and management tools. Moreover, understanding AWS is easier as compared to other services. It is very user-friendly.
It is worth learning AWS. There are many job opportunities in the market. AWS can be learned from various resources such as the internet and books. While the internet can give better exposure, books are a better option if you want to dive deep into the concepts. In this article, we will list the top five books to learn Amazon Web Services.
5 Best Books to learn AWS And Cloud Computing in 2022
Without wasting anymore of your time, here is a list of best books to learn AWS in 20221. Amazon Web Services in Action
This book is written by Andreas Wittig and Michael Wittig who migrated the first bank of Germany to AWS in 2013. It is one of the finest books for learning AWS. In this book, the authors covered all the essential AWS services focusing on security, automation, scalability, and high availability.The book is for mid-level developers and DevOps.
3. Amazon Web Services Bootcamp
Written by Sunil Gulabani, the Amazon Web Services Bootcamp: Develop a scalable, reliable, and highly available cloud environment with AWS book focuses on building and managing highly reliable and scalable applications and services on AWS.The book is for IT professionals with basic knowledge of the cloud and AWS (optional).
4. AWS: The Ultimate Guide From Beginners To Advanced
The latest edition of AWS: The Ultimate Guide From Beginners To Advanced For The Amazon Web Services (2020 Edition) book by Theo H. King will teach you all the essentials of AWS. This book starts from the very basics of AWS and then gradually moves to the advanced topics.This book is for IT professionals with basic knowledge of the cloud (optional).
4. Learning Amazon Web Services (AWS): A Hands-On Guide to the Fundamentals of AWS Cloud
This book is written by Mark Wilkins who is a top AWS trainer and evangelist. In this book, you will find every essential concept that is required to master AWS. It has hands-on practices that will help you understand Amazon Web Services in real-time. The author tries to present AWS as a big picture covering AWS fundamentals.This book is for those developers who want to understand AWS with hands-on practices.
5. Machine Learning in the AWS Cloud: Add Intelligence to Applications with Amazon SageMaker and Amazon Rekognition
Machine learning is another powerful technology. It can be used with AWS and this book is for those who want to use machine learning with AWS. Authored by Abhishek Mishra, this book not only covers the essentials of Amazon Web Services, but also the essentials and fundamentals of machine learning. The book is divided into two parts - part one covers machine learning while part two covers the machine learning services of AWS.That's all about the best books to learn AWS for Beginners in 2022. So as mentioned earlier, the AWS can be learned from various sources but books are a better choice for diving in depth. In this article, we listed the top five books that will help you understand and learn Amazon Web Services. Almost every book mentioned in this article requires no prior knowledge of AWS. Go through the description and choose accordingly.
How to calculate sum of all numbers in a given array in Java [Example]
Top 20 Java Access Modifier Interview Questions Answers
Access modifiers is one of the essential concept in Java and every programmer should be familiar with, and because of its importance, its also a popular topic in Java interviews. Access modifier can be applied to class, method, fields, and variables and as the name suggests they control the access. Like who can access that particular class, method or variable. For example, public modifier provides universal access which means any public class, method or variable is accessible by everyone and everywhere. In other words, you can access a public class both within the package and outside the package.
How to check if a Number is Power of Two in Java? [Bitwise AND Example]
[Solved] 2 Ways to Find Duplicate Elements in a given Array in Java - Example
Top 5 Practice Tests for Google Cloud Professional Cloud Architect Certification Exam
Top 40 Perl Interview Questions for Beginners [1 - 2 Years Experienced]
Top 10 C++ Interview Questions with Answers for 1 to 2 years Experienced
[Solved] 3 Examples to reverse an Array in Java - Example Tutorial
Top 50 Garbage Collection and Java Performance Interview Questions and Answers
Top 5 courses for Google Cloud Professional Network Engineer Certification in 2022
Spring HelloWorld Example in Java using Annotation and Autowiring
What is ContextLoaderListener in Spring MVC? Example
How to fix org.springframework.beans.factory.BeanCreationException: Error creating bean with name X [Java Spring]
BeanInstantiationException: Could not instantiate bean class [X]: No default constructor found; nested exception is java.lang.NoSuchMethodException: X.()
Here X is the class, which is declared as Spring bean. The error clearly says that the default constructor is not present in class X.
[Solved] How to reverse a String in place in Java? Example
How to check if Array contains given Number or String in Java [ Linear Search vs Binary Search]
How to send HTTP Request from a Java Program - Example Tutorial
How to Reverse words in String Java? [Solution]
What is temporary table in Database and SQL? Example Tutorial
Hello folks, if you have heard the term temporary table online or by your colleague in a call and wondering what is temporary table, what is the difference between a normal table and a temporary table, and when and how to use it then you have come to the right place. In this blog, we shall learn how to use a temporary table in SQL. But before we go into that we need an overview of SQL. What is SQL? SQL stands for Structured query language. it is a programming language used in communicating or relating to the relational database. And this programming language performs various forms of operation in the data. It was created in the 1970s, SQL is used by database administrators, and developers writing data integration scripts, etc.
When to throw and catch Exception in Java? [Best Practice]
Difference between static initializer block vs instance initializers in Java? Example
In Java, you can initialize member variables or fields in the same line you declare, in the constructor, or inside an initializer block. There are two types of initializer blocks in Java, static initializer block to initialize static variables and instance initializer block to initialize non-static fields. As the name suggests, the main difference is their purpose, instance initializer block if for instance variables, and static initializer block is for static variables. Another key difference between them is the time of execution.
How to validate phone numbers in Java? Google libphonenumber library Example Tutorial
How to convert String to int or Integer data type in Java? Example Tutorial
3 ways to Convert Integer to String in Java [Example]
Difference between private and final class, method, and variables in Java?
How to Print Prime Numbers from 1 to 100 in Java [Solved]
40+ Java IO and Files Interview Questions with Answers
What is InstanceOf keyword in Java [Example Tutorial]
Difference between trustStore vs keyStore in Java SSL
Top 25 React Native interview Questions Answers
Difference between 32-bit vs 64-bit JVM in Java?
SQL Join Tutorial - How to use JOIN Multiple Tables in SQL query? MySQL Example
Hello guys, if you are wondering how to join multiple tables in SQL to produce a combine result which contains columns from all tables but not sure how to do it then you have come to the right place. SQL Join is one of the basic concepts while working in databases or tables but yet less understood and most confusing topic for beginners and even intermediate developers. I compare Joins in SQL with Recursion in programming in terms of confusion because I have found that these two topics are special in their nature and you can't get it right with casual reading until you understand the concept and its various well. Things get worse when the table locked due to such SQL Join queries which were fired without knowing how much time it would and how big the result set could be.
Top 20 MySQL Interview Questions with Answers
Difference between Primary and Foreign keys in SQL [Answer]
When to use TRUNCATE vs DELETE command in SQL?
How to use DROP command to remove tables in Oracle, MySQL and SQL Server
SQL Tutorial - EXISTS and NOT EXISTS Example in MSSQL
The IF EXISTS and NOT EXISTS commands in T-SQL are covered in depth in this article. When comparing data sets using subqueries, it also illustrates why EXISTS should be preferred over IN and NOT EXISTS over NOT IN. If you don't know, EXISTS is a logical operator in SQL that is used to check if rows in a database exist. If the subquery produces one or more records, it returns TRUE. The NOT EXISTS operator in SQL is the polar opposite of the EXISTS operator, and it is fulfilled if the subquery returns no results.