In this post, we are going to discuss the Singleton design pattern and its usage and we will see its implementation as well. Singelton is a creational design pattern. Overview A Singleton design pattern is used when we want to create only one object of a class at a time. …

Previously we have talked about What is design Patterns and their types? https://medium.com/shoutloudz/low-level-design-intro-to-design-patterns-565214b79b0f Introduction In this story, we are going to discuss builder design patterns. Builder design patterns fall into the category of creational design patterns. As per the use cases which I have gone through I found that a builder…

Introduction In the previous posts, we have seen uses of Redis as a Database and as a Cache. In this post, we are going about the use of Redis as a Message Broker, which means Redis can publish messages to a topic or channel and then it can consume those messages…

Introduction Spring bean is basically the objects which are managed by spring IoC container. These beans form the backbone of any spring application. Their lifecycle is managed by an IoC container. So this brings us to a new point what is IoC? Inversion of Control (IoC) Inversion of control basically meant, instead of developers creating…

So in the previous post, we checked how to use Redis with spring boot as a Database, In this post, we are going to discuss how to use Redis as Cache-Store with Spring boot. What is Caching Caching is an important concept, for improving the performance of our applications, Cache is also a…

Introduction In this post we are going discuss Redis, Redis is a Key-value based NoSQL database which can be used for multiple purposes. It is open source and it is an InMemory data structure store. Because Redis supports all the basic data structures like list, set, map, and sorted set. Using…

Introduction As we know Java is an Object-oriented Programming Language, and it has primitive(int, char, long) and non-primitive (String, Integer, custom Objects) data types, So whenever we work with data types object sorting is always an important requirement, Like most of the time we need to sort the elements so we…

Design Patterns are first documented by four C++ developers in their book Design Patterns they are known as the Gang of Four(GoF). These are just the principle which we need to follow while developing applications, these are not libraries which we will directly use and they will do magic. So…

In this post, I am going to share 10 project ideas which every Java Programmer should develop, to showcase in their profile. As we know project development is very important to get expertise in your domain, Project development helps you develop skills related to the understanding of business, understanding of…