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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 10879StringBuilder 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 8976In method overloading ,if i change the return type to Long instead of INT,is the program execute
6 11756why use interface? if interface declear a method implement in class. why direct implement method in class
1 2808There 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 9183Post New HCL Core Java Interview Questions
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Un-Answered Questions
What is unapply method in scala?
What might be the reason if the status of the resource is showing as connection lost in the control room?
What are the Developer Tools in Pega?
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hi,how to diable the popup window which is displayed afetr executing the SAP script program?
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What are the features included in limited government?
