Does java support multiple inheritances?
what is difference between signed & unsigned char?
what is mean by String and StringBuffer? What is mean by Methooverriding and Overloading?
Can you explain the meaning of aggregation and composition
Can we instantiate interface in java?
What is the use of anonymous inner classes ?
What do you mean by hashing?
What flag up means?
What makes a function well defined?
When will we use class loader?
heavy components means what?
Is null an object in java?
Can we have multiple public classes in a java source file?