Java Stream Reduce

Learn the key concepts of the Stream.reduce() operation in Java. How to use Java stream reduce method to process sequential and parallel streams.

Java 8 Streams peek Method

A quick introduction to the Java 8 Streams peek() method. Learn how to use the peek method to debug and visualizing how stream operations behave.

What is a Spring Bean?

A quick overview of the Spring Bean. Learn what is spring bean and how the bean life-cycle and dependencies managed by Spring container.

Java String replaceAll

A quick guide to the Java String replaceAll method. Learn how to use the replaceAll method work with String manipulation for your Java application.

Swagger 2 with Spring REST API

Learn how to document a Spring REST API using Swagger 2. Step-by-step guide to set up Swagger 2 for Spring REST API. learn how to configure and customize Swagger for REST API documentation.

Guide to Spring Session

A guide to introducing Spring Session. Learn how to use this API in a project to decouples session management from server container.