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HCL Core Java Interview Questions
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string is immutable? right every one knows that, my question is it advantage or disadvantage making string immutable?
5 11070StringBuilder 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?
6 9130In method overloading ,if i change the return type to Long instead of INT,is the program execute
6 11984why use interface? if interface declear a method implement in class. why direct implement method in class
1 2875There can be a abstract class without abstract methods, but what is the need to declare a class abstract if it doesn't contain abstract methods?
5 9344Post New HCL Core Java Interview Questions
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Un-Answered Questions
Can you add tags to outlook emails?
Both generator parallel condition shared load equally but one genrator taking ampere more than the other what are all the causes to make like this
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Differentiate cat command from more command.
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how to do cementicious paint for rcc walls of cw pump house
A global variable when referred to in another file is declared as this a) local variable b) external variable c) constant d) pointers
What is tde file?
