Java

Java 8 Lambda Expressions – A Quick Revision

Can you remember anonymous classes? What did we actually do with an anonymous class? Here’s an example. I think you can still ...
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What is Java Behaviour Parameterization?

Behaviour parameterization is a technique used to improve the ability of a code to face changing needs. It is done ...
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Recursive Linking In Java

Hi! I thought to continue the series of data structures articles that have frozen for a while since the recursion ...
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Java Blocking Queues Explained!

Hi! The 5th article on concurrency!! This is an extension of our previous article Thread pools. Like in the previous ...
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What are Thread Pools in Java?

So far, what did we do?? This article is the 4th of the article series about Java concurrency, explained from ...
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Recursion in Java Explained

Recursion is considered to be a confusing area for many programming beginners. Reason for this confusion is because, most people, ...
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Java Thread Synchronization, Deadlocks and Volatile Variables

Concurrency is one of the core concept in programming. Though this concept is old, it’s still one of the most ...
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Start Concurrent Programming with Java Threads

Idea of Concurrent Computing Concurrency is a property of a certain computational problem that has the ability to be decomposed ...
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Concurrency, Parallelism and Related Terms

"Concurrency is about dealing with lots of things at once. Parallelism is about doing lots of things at once." Rob ...
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Algorithms – The Beginning

What is an Algorithm? "Computer science is the study of algorithms" Donald E. Knuth, Author of “The Art of Computer ...
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Java Enum Constants Immutability Overview

What are Enums? Enums or Enumerations are special Classes that can create only a limited number of predefined objects. This ...
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What are Wrapper Classes in Java

Wrapper Classes are Classes that have written to make objects from the primitive types in Java. They are used to ...
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Introduction to Java Interfaces

An interface is an outline or description of the operations that an object is able to perform. It doesn’t include ...
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Java Packages in a nutshell

Java packages are a simply a way to manage our Class files. They are really helpful in make everything neat ...
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Polymorphism Introduction

What is it? Google definition for the word polymorphism is “The condition of occurring in several different forms” Actually, in ...
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Inheritance in OOP Java

Going back to the Beginning 🙂 This article covers one of the most powerful concepts in Object Oriented Programming, Inheritance ...
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Constructors in Java

A constructor is a special method where we use that method to create objects. In this tutorial, we will learn ...
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Get and Set methods in Java

This lesson is about getter and setter methods in java which is a technique used as a part of programming ...
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Difference between static and non-static – Methods

Static vs Non-static methods in java Welcome back! Now in this tutorial, we are going to talk about the non-static ...
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Difference between static and non-static – Variables

Hi, welcome to the “non-static” tutorial 🙂  This lesson gives you answers for some things that I have skipped in ...
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What is an Object in Java?

Hi guys, welcome to the next step in Java programming. This object oriented programming part is essentially, the most important ...
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Why Java is the top Programming Language?

The field of programming is one of the most highly changing topic. New updates, new versions and new technologies....But, what ...
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Introduction to Java Static Methods – II

Welcome back! In this tutorial we are going to discuss more about the input parameters, return values and static member ...
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Introduction to Java Static Methods – I

Hey, welcome you to the java static methods tutorial. Now, this is a very VERY important lesson. Understanding the methods ...
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For Loops in Java

Welcome to the for loops. This is another type of control structure in java which controls the flow in a ...
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While Loops in Java – II

Hello! This tutorial is also about while loops that we have learnt from the previous tutorial. Let’s check another example ...
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While Loops in Java – I

Hi! Welcome to the while loop tutorial. Loop is one of the fundamental concept in programming. But, what is a ...
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Switch Statements in Java

Welcome to the switch statements tutorial. Today, we’ll study how to switch from one option to other, when you are ...
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Java If Statements

Hola gyz, today we are going to learn about a frequently used coding technique in java. The if statements. Alright ...
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Java Blocks

Hey, welcome to the tutorial Blocks. Have you noticed that we have used “}” and “{“ braces very often in ...
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Java Scanner Input

OK guys now we are going to learn about the first step to interact with computer by giving an input ...
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Operators used in Java

Hello there 🙂 from this lesson we are going to discuss about various types of operators used in Java. You ...
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Introduction to Java String – II

HI! Welcome to the 2nd tutorial of the String operations. In this lesson we are going to learn some quick ...
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Introduction to Java String – I

Now we are going to learn some interesting things about the java String type. Can you remember the HelloWorld program ...
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What are variables? – II

Further notes on variables and Java Types Hi! Welcome to the next lesson of our beginner’s course. This is an ...
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What are variables? – I

What are variables in programming? "Variable" comes from a Latin word, variābilis, with "vari(us)"' meaning "various" and "-ābilis"' meaning "-able", ...
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Java basic types

Hey, welcome to the next tutorial of our beginner’s course. In this tutorial we’ll learn an important concept, the “java ...
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Writing your first Java code, “Hello World”

Hello there, welcome to our tutorial series of Beginner’s Java programming. Today we are going to build our first program ...
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