Difference between collection and arrays
Write the difference between collection and arrays?
Expert
a.) Array:
b.) Collection:
Memory leak: It is a situation in which memory which is no longer being employed has not been returned to the pool of free memory. The garbage collector is designed to return unreferenced objects to the free memory pool in order to shun memory leaks.<
Left shift operator: Left shift operator (<<) is the bit manipulation operator. This moves the bits in its left operand zero or additional positions to the left, according to the value of its right operand. The zero bits are added up to the righ
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Sub class: It is a class which extends its super class. The sub-class inherits all the members of its super class. All Java classes are the sub-classes of Object class, which is at the root of inheritance hierarchy.
Define Identifiers and their naming convention in brief?
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What is Unique Identifier and how do I determine one?
Explain the relationship between XHTML and SGML.
Compiler: A program that executes a process of compilation on a program written in the high level programming language.
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