Rony EmrulSOLID Principles explained with coding examplesIn software development world, as our application gets larger there is a very high risk that our program gets messy. Every programmer…Mar 20, 2021Mar 20, 2021
Rony EmrulHow equals(), hashCode() and HashMap works internally in Java?In Java equals() and hashCode() methods is defined in Object class. That means all the classes in Java by default have them.Nov 19, 2020Nov 19, 2020
Rony EmrulSorting objects in JavaIn java for sorting object using data members, there are two interfacesNov 8, 2020Nov 8, 2020
Rony EmrulUnderstanding Functional Interfaces in JAVAWith the release of JAVA 1.8, it introduces functional programming through lambda expression. Functional Interface is a big part of lambda…Nov 7, 2020Nov 7, 2020
Rony EmrulGenerics in JAVAGenerics is one of the most important and hard to wrap head around features of the Java programming language. It was introduced in Java…Nov 3, 2020Nov 3, 2020
Rony EmrulCan we override a static method in Java?In Java, we can declare a method with the same signature as it’s parent class. In another word, it’s called method overriding. But when it…Oct 30, 2020Oct 30, 2020
Rony EmrulWhat is Enum and how to use it properly?While writing program there are times when we need to define a group of constants. In java, we can use Enum to define a group of constants…Oct 26, 2020Oct 26, 2020
Rony EmrulEncapsulation is not meant for data hidingWhile defining encapsulation many will refer that encapsulation is,Oct 23, 20201Oct 23, 20201
