This blog explains the process to implement Hibernate 2nd level cache with HazelCast, Spring Boot and Spring Data JPA. Source code and config files are uploaded to Github Technologies Start HazelCast instance HazelCast instances are setup as Docker containers using the…
OAuth 2.0 is the industry-standard protocol for authorization. OAuth 2.0 focuses on client developer simplicity while providing specific authorization flows for web applications, desktop applications, mobile phones, and living room devices. This blog post explains the implementation of OAuth2 authentication with…
This blog post explains the process of implementing Redis Cache as Hibernate 2nd level cache using the Spring Boot, Spring Data JPA. Source code and config files are uploaded to Github. Setup Redis 1.There are a couple of ways to set up…
NGINX is a free, open-source, high-performance HTTP server and reverses proxy, as well as an IMAP/POP3 proxy server. NGINX is known for its high performance, stability, rich feature set, simple configuration, and low resource consumption. This article explains the process…
This blog post explains the process to search for data across multiple columns in a table using Spring Data JPA. Technologies There are 3 different ways to search for data across multiple columns in a table using Spring Data JPA…
Many implementations out there explaining the process to evolve the database with Liquibase and some of them implemented with Spring framework. I couldn’t find a simple and reliable implementation that explains the whole process. Overview This blog post explains the process to…
ELK stack is one of the good stack available to organize and visualize Spring Boot application logs. So, what’s ELK Stack? “ELK” is the acronym for three open source projects: Elasticsearch, Logstash, and Kibana. Elasticsearch is a search and analytics engine.…
We have many libraries in Java to make HTTP requests and get information from external API. HttpClient This is added in Java 9 and latest LTS that has is Java 11. To use this, first build a request then make…