Java

Builder Design Pattern is one of the commonly used design patterns. It falls under the category of Creational Design Patterns.

These Java 8 interview questions are based on my personal interview experience. Keep following this post for regular updates.

Factory Design Pattern is one of the most commonly used design patterns. It falls under the category of Creational Design Patterns.

In this tutorial, we’ll learn different ways to compare two strings in Java

In this tutorial, we’ll learn different ways to iterate over a list in Java.

In this article, we’ll learn how to find middle element of a linked list using multiple approach in Java.

In this quick article, We’ll see usage of Java Math.pow() method which takes two arguments, a and b, and returns a to the power of b i.e. a^b

In this article, we’ll learn how to validate mobile phone number of different country’s format using Java Regex (Regular Expressions)

This article demonstrate use of String.format() in Java with many examples…

The double colon :: operator is introduced in Java 8 for method reference. It is a shorthand syntax for lambda expression that executes one method. You can write more compact and readable code using double colon operator as compare to anonymous classes and lambda expression. We are going to understand its usage with lots of examples.