What data type is string java?
How many bits does a boolean take?
Differences between external iteration and internal iteration?
What is the output of the below java program?
What is the difference between stringbuffer and stringbuilder?
What are the differences between path and classpath variables?
What is the size of arraylist in java?
Explain serialization and deserialization in java?
Explain final, finalize() and finally?
What are wrapped classes?
What is a Java switch statement, and how can it be used?
If we allocate the memory using 'new' & de-allocated using 'free' then what will happen?
Can a list be null in java?