What are the advantages of arraylist over arrays?
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when System.out.println("") is executed what happens in the back ground?
What are the types of literals?
Which methods are used during serialization and deserialization process?
What is hashmap in java?
What is a byte array?
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What is difference between calling start() and run() method of thread?
How can you add and remove nodes in jtree?
How will you measure that int takes up only 32 bits in memory?
What is the primitive type short?
what is custom tags with example?
What is the purpose of static keyword in java?