Learn Java and Programming through articles, code examples, and tutorials for developers of all levels.
Top 5 Git Online Courses for Beginners to Learn in 2023 [UPDATED] - Best of Lot
Top 6 Courses to Learn Microservices, Java and Spring Boot in 2023 - Best of Lot
Difference between HashMap and ConcurrentHashMap in Java? Example
What is the difference between an HashMap and ConcurrentHashMap in Java is one of the common interview questions and knowing the answer is not just important for interviews but also for writing robust and high performance Java cocd. ConcurrentHashMap in Java is introduced as an alternative of Hashtable in Java, which is a synchronized collection class, that makes the main difference between HashMap and ConcurrentHashMap which is one is non-synchronized , non-thread safe and not for use in Concurrent multi-threaded environment while ConcurrentHashMap is a thread-safe collection and intended to be used as primary Map implementation especially for multi-threaded and Concurrent environment.
How to iterate over an Array in Java using foreach loop Example Tutorial
Top 6 AWS Cloud Practitioner Certification (CLF-C01) Courses, Practice Tests, and Exam Dumps in 2023 - Best of Lot
Top 20 Google Cloud Interview Questions with Answers
Difference between List and Set in Java [Answered]
How HashSet works in Java [Explained with Example]
Top 6 DevOps Online Courses for Experienced Developers in 2023 - Best of Lot
Top 6 Courses to Learn Design Pattern in Java for Experienced Programmers - Best of Lot
Top 5 Books to learn Core Java for Beginners in 2023 - Best of lot
Top 5 Free Object-Oriented Programming Courses for Java Programmers in 2023 [UPDATED]
2 Ways to Remove Elements/Objects From ArrayList in Java [Example]
Top 5 Online Courses to Learn Power BI in 2023 - Best of Lot
Top 7 Online Courses to Learn Spring Framework in 2023 - Best of Lot
Hello Java developers, if you want to learn Spring Framework and look for the best resources like books, online courses, and tutorials, you have come to the right place. Earlier, I have shared the free Spring Framework courses, best spring framework books, and best Spring Boot courses, and today, I Am going to share the best Spring Framework courses for Java developers. It is one of the world's most popular development frameworks for using enterprise Java. It is used by millions of developers for creating easily testable, reusable, and high-performance code, and it is also one of the essential skills for Java developers. If you are not familiar with the Spring framework, this should be the first thing you should learn in 2023.
10 Best Python, Data Science, and Cloud Computing Coursera Courses for Beginners in 2023 [UPDATED]
Top 20 Azure Interview Questions with Answers
Top 5 Courses to Learn Quarkus , Java, and Microservice online in 2023 - Best of Lot
Top 5 Courses to learn MERN Stack in 2023 - (MongoDB, Express.js, React.js, and Node.js) Best of Lot
MERN stands for MongoDB, Express.js, React.js, and Node.js.
- MongoDB: A popular NoSQL database. It stores data in JSON format.
- Express.js: A flexible and minimal web framework for Node.js.
- React.js: A JavaScript library used to create user interfaces.
- Node.js: A runtime environment used to execute JavaScript outside the browser.
Top 6 Free Courses to Learn Web Development in 2023 - Best of Lot
Top 10 Free Courses to become Fullstack Java Developer in 2023 - Best of Lot
Top 10 JavaScript Online Courses for Beginners in 2023 - Best of Lot
Hello guys, JavaScript is one of the most powerful programming languages, and if you want to learn JavaScript, 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 2023. I have compiled this list by collecting a lot of recommended 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.
Top 20 Data Analyst Interview Questions Answers for 1 to 3 Years Experienced
Top 6 Free Maven and Jenkins Online Courses for Java Programmers in 2023 [ UPDATED]
Top 5 Free Bash and Shell Scripting in Linux for Beginners in 2023 - Best of Lot
Top 20 Ethical Hacking Interview Questions with Answers
Top 5 Free Online Courses to Learn Eclipse and JUnit for Beginners in 2023 - Best of Lot
Top 5 Java Performance Courses for Experienced Developers to Learn in 2023 - Best of Lot
Top 5 Free Android Development Courses for Beginners in 2023 - Best of Lot
5 Free Oracle and Microsoft SQL Server Online Courses [2023] - Best of lot
Top 5 Free Servlet, JSP, Java FX, and JDBC Courses for Java Web Developers in 2023 - Best of Lot
Top 10 Websites to Learn JavaScript Coding for FREE in 2023 - Best of Lot
Top 20 Firebase Interview Questions with Answers
Top 15 Spring Boot Interview Questions with Answers for Java/JEE Programmers
Top 5 Courses to Learn Linux and UNIX in 2023 - Best of Lot [UPDATED]
Top 6 Dynamic Programming Online Courses for Coding Interviews in 2023 - Best of Lot
Hello guys, if you are preparing for a coding interview but struggling to solve Dynamic programing based coding problems and looking for the best resource to improve your Dynamic programming skill then you have come to the right place. Earlier, I have shared the best coding interview courses and best Recursion courses, as well as popular Dynamic programming problems from interviews, and today I am going to share the best online courses to learn Dynamic programming in depth. Dynamic programming simply means that plain recursion can be optimized when there are repeated calls for some inputs.
Top 5 Free Big Data Courses to Learn Hadoop, Spark, and Kafka in 2023 - Best of Lot
Top 5 Docker Online Courses for Beginners and Experienced in 2023 - Best of Lot
Hello Java programmer, if you want to learn Docker and looking for the best Docker Courses from Java and Spring Boot developer point of view, then you have come to the right place. Earlier, I shared free Spring Boot courses and Docker courses, and in this article, I will share the best Docker courses for Java and Spring developers. Java is one of the most popular and widely used programming languages. It is an evergreen programming language. For Java developers, Docker is a game-changer. Docker is emerging rapidly, and it's now one of the most essential tools for all kinds of programmers, and there are reasons for it like Docker makes both development and deployment easier.
10 Best Java Courses on Udemy in 2023 for Beginners and Experienced
5 React.js best courses for Beginners to Learn Online in 2023 | Udemy + Pluralsight
5 Free Blockchain Developer Courses and Certifications to Learn in 2023 - Best of Lot
Top 10 Java Programs, Assignments, and Coding Interview Questions Answers
Java coding interview questions are mostly some programming exercises which is asked to be solved in the java programming language in a limited time during any core Java or J2EE interview. No matter whether you have 2 years of experience or 4 years of experience, there is always some coding interview question in the Java programming job you are applying for. Actually, questions related to Java Coding are increasingly getting popular in Java interviews for two reasons, first its difficult to crack Java coding interview questions than answering fact-based questions like Why String is immutable in Java or Why main is static in Java etc.
Top 5 Free Courses to Learn React in 2023 - Best of Lot
Top 5 Spring Security Online Training Courses for Java Developers in 2023
3 Best Books to Learn Java Programming for Beginners
5 Free Linux Courses for Programmers and IT Professionals to Learn Online [2023]
Top 5 Hibernate and Spring Data JPA Online Courses in 2023 - Best of Lot
Hello Java programmers, if you want to learn Hibernate and Spring Data JPA, two of the leading persistence framework for enterprise Java development, and need the best resources like books, tutorials, and online courses then you have come to the right place. In the last article, I have shared the best Spring framework courses, and best Hibernate books, and today, I am going to share the best online courses to learn both Hibernate and Spring Data JPA in 2023. These are the top-quality courses from popular online learning platforms and sites like Udemy, Pluralsight, and Baeldung and are trusted by thousands of Java developers around the world to learn these essential frameworks for Java developers.
Top 5 Spring Boot Online Courses for Beginners in 2023 - Best of Lot [UPDATED]
How to swap two Integers without using a temporary variable in Java?
How to check if File is Empty in Java? Example Tutorial
10 Free Courses to Learn Data Structure and Algorithms in Java, Python, and C++ [UPDATED]
Top 6 Free Docker Courses for Beginners in 2023 - Best of Lot
[Solved] How to Print Alphabets in Upper and Lower Case in Java? Example Tutorial
Top 10 Free Courses for Java Developers to Learn Online in 2023 - Best of Lot
Top 21 Websites to Learn Programming for FREE in 2023 - Best of Lot
[Solved] How to count Vowels and Consonants in Java String Word? Example
[Solved] How to convert Hexadecimal to Decimal, Binary and Octal in Java? Example
How to create a Function to add two numbers in Java? Variable Argument Example Tutorial
Hello guys, if you are just starting with Java programming and wondering how to write a function to add two numbers in Java then you have come to the right place. In this Java program tutorial, we will add two numbers provided by the user on the command line. Write a Java program to add two numbers in Java is a common programming exercise for programmers and mostly asked in college exams, school homework, and Java courses as well.
5 Free Online Courses to Learn Kotlin in 2023 - Best of Lot
How to know the best time to buy and sell stock in Java? LeetCode Solution Example
Hello guys, if you are preparing for coding interviews and looking for practice questions to sharpen your coding skill then you have come to the right place. In the past, I have shared 100+ data structure questions and 21 String Interview Questions and In Today's blog, we shall be looking at how to determine the best time to buy and sell stock. This is one of the popular coding problem from Leetcode as well so if you are looking for solution of Leetcode's Buy and Sell Stock problem then this tutorial can help you. Firstly, you have to note a few important things here as we solve this challenge, and one of them is an Array.
Top 20 Java ArrayList Interview Questions and Answers
How to Convert Stream to ArrayList in Java 8 - Collectors.toCollection() Example
3 Examples to Loop over a List in Java - ArrayList, LinkedList or Vector
RegularEnumSet vs JumboEnumSet in Java
Top 5 Courses to Learn Agile and Scrum Methods in 2023 - Best of Lot
Top 7 Online Courses to Learn Python in 2023 - Best of Lot
6 Differences between HashSet, TreeSet, and LinkedHashSet in Java
Top 5 Courses To Learn Data Analytics in 2023 - Best of Lot
Hello guys, if you want to learn Data Analytics and looking for best online courses and tutorials then you have come to the right place. In the past I have shared best Data Science Courses and things a Data Scientist should learn and in this article, I am going to share best online courses to learn Data Analytics. The list includes best Data Analytics courses from Udemy, Coursera, Pluralsight, and other popular online learning platform. They are taught by experts and they are also the most comprehensive and up-to-date resources to learn Data Analytics in 2023.
Top 6 Courses to Learn Google Cloud Platform or GCP in 2023 - Best of Lot
Hello folks, if you want to learn Google Cloud Platform in 2023 and looking for the best resources like online courses, books, websites, and tutorials then you have come to the right place. Earlier, I have shared the best free Google Cloud platform courses and best websites to learn GCP, in this article, I am going to share the best online courses to learn Google Cloud Platform in 2023. The Google Cloud Platform, or GCP, is similar to Amazon Web Services and is a public cloud vendor catering to businesses and enterprises. Customers can use the Google Cloud Platform to access the computer resources in Google's data centers present across the world. It is offered either as a free addition or on a pay-per-use basis.
Top 6 Free Courses to Learn Bootstrap Online for Beginners in 2023 [UPDATED] - Best of Lot
How to convert an Array to Collection like Set and List in Java? Example Tutorial
[Solved] How to solve climbing stairs problem in Java? Example
In this article, we are going to be solving the stairs problem using java, After that, I shall be explaining the concept of Array. but before we start writing codes it is fine to have an understanding of the problem we are about to solve. Given the number of stairs and the number of times you can move your legs, we would see how many possible ways you can achieve the climbing of stairs. The image below shows different possible ways you can climb stairs. For instance, let us say we have 5 steps on the stairs. and you can either walk with 2 moves or 1.