Explain hashset and its features?
What is data object example?
When do we use synchronized methods in java?
Why Do I Get A "permission Denied" Error After Downloading The .jnlp Java Launcher For The Vkvm?
If A Class Is Declared Without Any Access Modifiers, Where May The Class Be Accessed?
When do I need to use reflection feature in java?
Explain runtime exceptions?
Why java is made?
Can we sort list in java?
What are different data structures in java?
Which is bigger float or double java?
Why java is secure? Explain.
Can you extend more than one interface?