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What are the trickiest Java questions?

Asked by Parini 06/12/2018 Last Modified 20/12/2018

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Learn Java +3 Java Script Training Java Programming Core Java

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why string class is override in euals()/ hashCode Hethods?

Equals method and hash code methods compare two objects based the memory location occupied by objects. Two different objects always occupy two different locations in heap memory. So equals and hashCode...

Rami Reddy

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What is the general syllabus covered in core Java training from any institution?

you can check the syallbus on http://felix-its.com/java-training-pune/

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How do I learn Java? From book or internet or a coaching?

It is good to learn Java from Coaching where you will get more exposure in learning at faster pace.

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What is a constructor in Java?

Constructor is a special method to initialise Java objects. Usually initialisation logic is kept inside the constructor. Java compiler by default creates a default no arg constructor if no constructor is defined already.

Rishu

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1.What is Model Driven Interceptors is used for? 2.what is the purpose of using Action support??

Using ActionSupport class, we can implement Custom validation which validates at the server-side. We can write server side validation logic in validate() method.

Monisha

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