What is repository pattern in java?
When is static variable loaded? Is it at compile time or runtime? When exactly a static block is loaded in java?
Why do we need framework in java?
How can the static main method use instance variables?
Why there are no global variables in java?
What is web container in java?
What does public static void main(string[]) mean?
What is aop java?
Is java secure? : java security
What is a singleton in java?
What is a java proxy?
What is xml file in java?
What is java language expression?
What is dependency injection in java?
What is serializable in java?