What does %4d mean in java?
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Why string is popular hashmap key in java?
Explain the private field modifier?
What is a boolean flag in java?
Why chararray() is preferred over string to store the password?
When do we use hashset over treeset?
Every class extends object but why it is not possible for every object to invoke clone() method. ideally protected methods should be accessible from sub classes. isn't it?
We can write any Java Logics in our JSP. Then why we are using servlets(Controller Layer) to interact with the DAO ?
What is multiple inheritance? Is it supported by java?
What is object of class in java?
Which software is used for java programming?
What is an immutable object?
what is difference Between Core Java and advance java
60 Answers HCL, HP, Sambalpur University, TCS, Vensai Technologies, Wipro,