What, Why, When! — Agenda Understand the basic architecture of the ELK stack. Understand the use cases of the ELK stack. Introduction ELK stack consists of Elasticsearch, Logstash, and Kibana. As discussed in the last blog, Elasticsearch is a search engine, and Logstash is a data ingestion pipeline used to sync the master database with Elasticsearch…

Install Elasticsearch, Kibana, and Logstash as docker containers. Agenda ELK stack introduction. ELK stack setup using docker. Test ELK stack installation setup. Introduction ELK is an acronym for three open-source projects, such as Elasticsearch, Logstash, and Kibana. Elasticsearch is a search and analytics engine based on Apache Lucene. Logstash is a server‑side…

All about making clearer and flexible code As we know, JDK 1.8 is the game-changer in the Java ecosystem, which is shipped with a lot of improvements, a new rich set of functionalities in the existing java development system as wells as introduced new game-changing APIs.That’s Streams and Lambdas. Throughout…

Make software designs more understandable, flexible, and maintainable. — Technical debt is one of the biggest challenges facing by most of the teams in the software industry. Today here, I’m going to discuss how to make our software architecture clean by applying the SOLID design principle to manage technical debt. What is SOLID? SOLID is a mnemonic acronym for five software design…

Should have one, and the only one reason to change. — The single responsibility principle states that a function or class or module should have one responsibility and one reason to change. According to Robert C. Martin’s Clean Code, A handbook for agile software craftsmanship. The Single Responsibility Principle is one of the more important concepts in Object-Oriented design. …