Manish Sharma

Manish's primary interests are Java, Spring Boot and Spring. His focus is more toward the automations and testing.Manish love travelling and when not working, he might be exploring some new destination.

Spring Boot With H2 Database

In this article, we will see how to use Spring Boot with H2 Database.Just like other databases, there’s full intrinsic support for it in the Spring Boot ecosystem. Spring Boot with H2 Database H2 database is a relatively new and an open-source, in-memory relational database management system that is written in Java. Just like other …

Spring Boot With H2 Database Read More »

AVL Tree

In this article, we are going to cover the AVL tree and what makes them so special and so difficult to implement. We will also see the balance factor and rotations required to make this a balanced binary tree. Finally, we will code the AVL tree in Java. 1. What is AVL Tree? AVL tree …

AVL Tree Read More »

Spring Boot JPA

In this article, we will look at the Spring Boot JPA. We will see how to use Spring Boot to configure and setup support for JPA using Spring Data JPA. Spring Boot JPA Spring Boot auto-configuration provides a lot of flexibility and configuration, which makes it easy-to-use Spring Boot JPA out of the box. Before …

Spring Boot JPA Read More »

Spring Security Custom Authentication Provider

In this article, we will get an understanding of Spring Security custom authentication provider. There are many use cases where the standard Authentication provider will not fulfill our need and we may need to create custom authentication provider for our Spring security application to get additional flexibility. Spring Security Custom Authentication Provider Before we get …

Spring Security Custom Authentication Provider Read More »

Java Collections Framework

In this article, we are going to understand Java collections and its various implementations like List, Queue, and Set. We will also cover Java Maps and its implementations. We will also see the benefits of the collection. Last, we will cover the collection improvement in Java 8, and cover a bit about Stream API. Java …

Java Collections Framework Read More »

ArrayList contains() Method

The arraylist contains() method is used to check if a specific value exists in an ArrayList or not. In this post, we will learn how to use ArrayList contains() method with examples. ArrayList contains() Method Below is the syntax of the contains() method, defined in ArrayList class: This method takes one object as its parameter. …

ArrayList contains() Method Read More »

Red Black Tree

In this article, we will look at the red black tree data structure and its different properties.Red black tree is an important data structure and provides a lot of benefits and advantages. 1. Red Black Tree A red black tree is a self-balancing binary search tree where each node has an extra bit containing the …

Red Black Tree Read More »

Scroll to Top