What are static variables and functions?
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Can we access private data outside of the class directly in java programming language? Why There is no runtime checking in java, which leads to access the private data directly outside of a class?
Explain notifyall() method of object class ?
Why cant we define System.out.println() inside a class directly?
What is a method vs function?
Why string is immutable or final in java
Why string objects are immutable in java?
How to find the length and capacity of a string buffer ?
What is callablestatement? How you can call stored procedure to pass in parameter?
We have two methods to create methods the threads. 1. Implementing runnable interface 2. Extending to thread class and overriding run method. Among these two which one is better and why? Please explain me in detail.
What is the main use of generics in java?
What do you mean by composition in java?
What is the disadvantage of java?