JAVA TECHNOLOGIES

Final Keyword in Java Lecture by Ritu Kumawat

Final keyword can be used: 1.With class name 2.With method name 3.With variable name Uses of final Keyword: 1. To prevent Inheritance: If we want to prevent a class from being inherited then we use final keyword. 2. To prevent Overriding: If we want that method should not be overridden by sub class then we …

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Method Overloading in java lecture by Ritu Kumawat, Biyani group of colleges

When two or more functions have same name but different parameter list then this concept is called method overloading.Number,type and order of parameters can be different.Return type of method can be same or different.It is a mechanism to achieve polymorphism in javaWhen we want to perform different task from one method then we use concept …

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Session and Sessin tracking methods, Lecture by Ritu Kumawat,Biyani group of Colleges.

It is part of lecture presented by Ritu Kumawat Asst. professor ,Biyani Group of Colleges on behalf of GuruKpo.This lecture is about Session and Session Tracking Methods. Session is conversation between client and server. There are four session tracking methods. a.User Authentication b.Hidden Fields c.URL Rewriting d.Cookies Hope you like it .for more videos visit:- …

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