What is an arraylist in java?
How do you define a parameter?
What is the difference between Java Program Constructor and Java Program Method, What is the purpose of Java Program constructor Please Explain it Breafily?
What is the difference between superclass and subclass?
What is main method?
What is autoboxing in java?
how can you take care of mutual exclusion using java threads? : Java thread
What do you mean by of string::valueof expression in java 8?
We can write any Java Logics in our JSP. Then why we are using servlets(Controller Layer) to interact with the DAO ?
How does thread synchronization occurs inside a monitor? What levels of synchronization can you apply?
what is optional in java 8?
What do heavy weight components mean in java programming?
How do you use spaces in java?