What do you mean Abstraction in java?
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Explain the private field modifier?
Why singleton pattern is better than creating singleton class with static instance?
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what is use of business objects?
How use .contains in java?
StringBuilder s = new StringBuilder("Hello Mom");s.append(",I mean,Mother"); Response.Write(s.ToString()); String s = "Hello Mom"; s+ = ",I mean Mom"; Response.Write(s); Which is faster ? which uses the most memory?
What is finally in Java?
Which is better list or arraylist in java?
What is the exact difference in between Unicast and Multicast object ?
Can a method be static?
What are assertions in java?
What is string intern in java?