Can you add null to a list java?
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What is the format specifier?
what is bytecode? watz the difference between machine code and bytecode?
What is the purpose of the System class?
What is a reflection package?
What is the difference between processes and threads?
Why string is called as immutable?
Map map = new HashMap(2); map.add(“1”,”one”); map.add(“2”,”two”); map.add(“3”,”three”); What will happen at this line?
What are the main uses of the super keyword?
How a variable is stored in memory?
Explain about method local inner classes or local inner classes in java?
What is module with example?
What are class types in java?