What is the concatenation operator in java?

0 Answers   Aspire, Infogain,

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Explain about data types?

0 Answers  

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What is the difference between Trusted and Untrusted Applet ?

2 Answers   IBM,

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how to identify duplicate values in arraylist

2 Answers   TCS,

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How do you implement tree mirroring in java?

0 Answers   EXL, HCL,

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Why is stringbuffer not immutable?

0 Answers  

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I have an HashMap object, which has with key and value pair. It has 10 keys and values in that object. Now the question is I want insert new key and value in middle or any where in that list but not at the end or at the top. Is it possible or not. If yes how can we achieve this one?

2 Answers   Huawei,

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What are data types in programming?

0 Answers  

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whats string ?

10 Answers   HCL,

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What is the statements?

0 Answers  

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What does @param args mean in java?

0 Answers  

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what do you mean by java annotations?

0 Answers  

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