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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 10684StringBuilder 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 8718In method overloading ,if i change the return type to Long instead of INT,is the program execute
6 11487why use interface? if interface declear a method implement in class. why direct implement method in class
1 2705There 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 8946Post New HCL Core Java Interview Questions
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Un-Answered Questions
Which animal has the longest longivity?
Describe the Diamond problem. Where does this problem occur?
What are the difference between arraylist and linkedlist from the perspective of sorting?
What do you mean by drill across?
How do SNNs differ from traditional Artificial Neural Networks (ANNs)?
What exactly do you understand by robotic automation?
What is the prerequisite configuration to run multiple hybris instance in one machine?
a x company deduct tds against our bills so how i entry this type of transaction in talyy 9.0 ?
How to implement service broker?
Why Update is too slow
what is the difference between modular and data and keyword driven framework
Can you explain the 'between' clause?
temperature transmitter range o to 100c over range set value 21.6ma if you give source on the field transmitter showing iop out put also 21.6ma but dcs not showing iop samething if you simulat from hart 21.6ma in dcs showing iop how its possible?
Is it possible to create startup or shutdown trigger for on-schema?
What are the architectural components of SAP HANA?
