PinnedJeyakeerthananData Warehouse DesignDesigning Datawarehouse for Brazillian E-commerce public dataset by List.Feb 23, 20223Feb 23, 20223
JeyakeerthananChain of Responsibility Design PatternLet’s say one company has a CEO, senior manager, managing directors, line managers, and staff. They have multi-level permission of access…Apr 18, 2022Apr 18, 2022
JeyakeerthananBuilder Design PatternSometimes we need to use multiple constructors for our program. for example, when we have vehicle class, some people need insurance, some…Apr 13, 2022Apr 13, 2022
JeyakeerthananIntroduction to ContainerizationThose days almost all web apps were deployed on physical servers.so, we needed to deploy application servers, database servers, and web…Apr 13, 2022Apr 13, 2022
JeyakeerthananExplore Prototype Design PatternThe overall point of this pattern is to avoid creating objects and encourage you to clone the existing object. for example, let’s take a…Apr 13, 2022Apr 13, 2022
JeyakeerthananWays of Copying an object in JavaWe have two types of copies. The first one is a reference copy. This means the first object variable and the next object variable will…Apr 12, 2022Apr 12, 2022
JeyakeerthananIs String Immutable in Java?Immutability means you cannot be able to modify the String object once it’s created. But when you modify a String object, it will show as…Apr 12, 2022Apr 12, 2022
JeyakeerthananFactory Method Design PatternIn a singleton design pattern, we should not use parameters while creating instances. but in the factory method, we always use parameters…Mar 17, 2022Mar 17, 2022
JeyakeerthananPower of Singleton Design PatternSingleton means once, which means you can create one instance per JVM in java. This pattern does not take any arguments when you create…Mar 15, 2022Mar 15, 2022
JeyakeerthananDon’t Forget The Edge Cases in Java Numbering System!Let's consider this program…Mar 6, 2022Mar 6, 2022