Does list maintain insertion order java?
What is immutability in java?
What is lifetime variable?
Is class is a data type?
Can we synchronize static methods in java?
What is scope & storage allocation of static, local and register variables? Explain with an example.
Can we compare two strings in java?
Difference between concurrent hashmap and hashtable and collections
Is java owned by oracle?
What do you mean by boolean?
Why java is call by value?
Can java program run without jre?
Explain try and catch keywords in java?
What do you know about the garbage collector in java?
Explain about sets?