Spring Boot RestTemplate
In this article of Spring Boot, we will inspect the Spring Boot RestTemplate or Spring RestTemplate. It makes us easy to consume and creating a Spring Boot RESTful web service. … Read more
Java Development Journal
Password encoding in spring security
A detailed guide to password encoding in spring security. Learn how to encode the password with Spring security using the BCryptPasswordEncoder.
Binary Tree Data Structure
A quick post to about binary tree and binary search tree. Learn the difference between different tree stature and their time complexities.
Spring Boot Actuator with Prometheus
Integrate Spring Boot actuator with Prometheus. How to monitor your spring boot application on the production using the actuator and Prometheus monitoring server.
QuickSort Algorithm
Explore and learn the details of the Quicksort in Java. Learn how to implement different variations of the quicksort algorithm in Java.
@Qualifier Annotation
Lean how to use @Qualifier annotation to help disambiguate bean references. Learn why @Autowired alone is not enough and when to use qualifier annotation.
Introduction to Spring Boot Scheduler
An introduction to the Spring boot scheduler to schedule your tasks. Learn how to configure and use the @Scheduled annotation.
Merge Sort
Get an understand the merge sort algorithm. Learn the implementation of merge sort in Java and see when to use merge sort as your sorting algorithm.
Spring REST Docs
A detailed guide to the spring REST docs. Learn how to create and generate accurate, concise, and well-structured using Spring docs API.
Spring BeanPostProcessor
A quick guide to the Spring BeanPostProcessor.how Spring bean post processor works and how to use this feature for the custom modification.
Iterable to Stream in Java
A quick post to convert Java Iterable into a Stream.Learn how to convert Iterable in to Java 8 stream using the StreamSupport.stream() method.
Spring Boot Session Listener
A quick guide to the Spring Boot HttpSessionListner. Learn when an how to customize httpsession listern in your Spring Boot application.
Difference Between map and flatMap in Java
A quick guide to the difference between map and flatMap in Java. Learn what are the differences between map and flatMap and when to use map vs flatMap.
Spring Boot With Caffeine Cache
A quick guide to integrate Spring Boot with Caffeine Cache. Learn how to use Caffeine cache with your spring boot application near optimal caching.
Spring Boot Security Auto-Configuration
A quick and easy guide for the Spring Boot security auto-configuration. Learn how to configure and use spring security with your Spring Boot application.
Spring Security with Token Based Authentication
Quick and easy way to secure a Rest API with Spring Security. Learn how to use Spring security to secure your Spring Boot application.
Spring Boot Change Context Path
A quick guide to change context path in Spring Boot application. Learn different ways to configure context path for your application.
Configuring Hikari Connection Pool with Spring Boot
A step-by-step guide to configure Hikari with Spring Boot. Learn the steps to use Hikari data source with both Spring Boot 1 and Spring Boot 2.
Difference between @Component, @Repository and @Service annotations in Spring
Learn about the differences between the @Component, @Repository and @Service annotations in Spring framework and when to use them.
Guide to Java 8 Collectors
A quick guide to the Java 8 Collectors, showing examples of built-in collectors, and showing how to build custom collector.