Answer / Lucky Kaushik

ArrayList is used in Java for dynamic arrays with growable size. It is useful when the number of elements to store is not known at compile time, or when the number of elements needs to change during runtime.

what is bmg file and how to create that files?what will it contailn?

1 Answers   HCL, Probe Services,

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How to eliminate duplicates from an array?

6 Answers   ABC, AdMod, Adobe, College School Exams Tests, Patni, Wipro,

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Have you ever used hashtable and dictionary?

1 Answers  

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What are the basics of core java?

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What are the differences between string, stringbuffer and stringbuilder?

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Explain about object oriented programming and its features?

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Is there any limitation of using inheritance?

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Does java support multi dimensional arrays ?

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What is substring 1 in java?

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What happens when you assigned a 'double' value to a 'String'?

8 Answers  

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When should the method invokelater() be used?

1 Answers  

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Is there a jre for java 11?

1 Answers  

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