What is an escape character in java?
Compare overloading and overriding?
What is the symbol for line break?
How to print a statement without using semicolan in java
Does java list allow null?
What are the data types supported by java? What is autoboxing and unboxing?
Can we sort hashmap in java?
Why are data types important?
What is the covariant return type?
How are the elements of a gridbaglayout organized?
When should I use a singleton?
Is array synchronized in java?
What is gc()?