Author: Arpit Mandliya

Introduction In this article, we will take a look at different Data Types in Java. Data Types form the basic building blocks of one’s guide to learn a programming language. Every programming language provides its own set of Data Types (Generally the Same) with different features and functionalities. Hence, it is important to know about […]

Introduction In this post, we will look at Variables in Java Programming. It is an essential topic that will provide an insight into how a user stores and handles the data in the computer’s memory to use it efficiently. So, we will cover everything from the definition to the declaration and the different types of […]

The access modifiers in java define accessibility (scope) of variable, method, constructor or class. There are 4 types of access modifiers in java. You don’t have to explicitly put the default modifier.JVM will use default modifier if you do not provide Public, Private and Protected. Public access modifier Public modifier is accessible in the whole […]

super Keyword in java is used to refer the object of the immediate superclass, and it is related to inheritance in java. Let’s say you have an instance variable or method of same name in subclass and superclass. How will JVM know which one are you referring to; superclass or subclass? That’s where you can […]

this keyword in java is used to refer to current object or instance of class. It can be used in the constructor to call any other overloaded constructor but this keyword should be the first statement in the constructor. This keyword can be used for instance variables this keyword can be used to refer to the […]

In this tutorial, we will learn about Executor’s newFixedThreadPool factory method. In the last tutorial, I have shared an introduction to ThreadPoolExecutor. If you are not aware of concepts of ThreadPoolExecutor, you should go through that first. Executor’s newFixedThreadPool factory method : This method returns ThreadPoolExecutor whose maximum size(let’s say n threads) is fixed.If all […]

1. Introduction This blog post offers a comprehensive Core Java tutorial tailored for both beginners and experienced programmers. The topics compiled and presented in this tutorial will help you build your foundation in Java, covering both the basic fundamental topics and the advanced topics that will make you an expert in Java. It will definitely […]

If you’re looking to improve your skills and possibly your salary, check out Cloud computing certifications in the market. Consider your current skill set and whether a related skill or a management skill may help power your career to the next level. Consider pursuing a certification in cloud computing, the entire world is moving to […]

In this post, we will see about CyclicBarrier in java. CyclicBarrier was introduced in Java 5 with other concurrency utils such as CountDownLatch, ConcurrentHashMap and BlockingQueue. CyclicBarrier is synchronized aid which allows set of threads to wait for each other at common barrier points.It is called cyclic because it can be reused once waiting threads […]