what is enumset?
what methods would you overwrite in java.lang.object class?
what is the difference between future and callable interface in java?
explain multi-threading in java?
explain what is transient variable in java?
when should you use stringbuilder class in a program?
what are abstract functions?
design an lru cache in java?
what is difference between equals and ==?
how can you catch multiple exceptions in java?
explain autoboxing in java?
What is the purpose of a volatile variable?
How does java enable high performance?
What is mean by collections in java?
Difference between default and protected access specifiers?