What is the difference between Array and Hash Table?
Explain parallel processing in java8?
Does java support Operator Overloading?
Name component subclasses that support painting in java programming?
Which is faster string or stringbuilder?
What package is math in java?
Is there any sort function in java?
7) Suppose there is Student class like class student { int age; string name; } We want to store these objects in a HashMap. Do we need to override any methods in Student class? If any which ones and why? what if i just override equals or just hashcode? what will be the results in both the cases?
What is an object?s lock? Give name of object?s that have locks?
Definition for connection pooling?
basic difference b/w ALL types of JDBC driver.
What does this () mean in constructor chaining concept?
Explain the difference between association, aggregation and inheritance relationships.