9 Differences between TCP and UDP Protocol – Java Network Interview Question

TCP and UDP are two transport layer protocols, which are extensively used in internet for transmitting data between one host…

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Top 5 Java Performance Tuning Books – Best of Lot, Must read

Why Java developer should read a book on Performance tuning? When I first faced this question long time back, I…

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Top 50 Java Thread Interview Questions Answers for Freshers, Experienced Programmers

You go to any Java interview, senior or junior, experience or freshers,  you are bound to see couple of questions…

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How to use CopyOnWriteArraySet in Java with Example

CopyOnWriteArraySet is little brother of CopyOnWriteArrayList class. These are special purpose collection classes which was added on JDK 1.5, along…

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SynchronousQueue Example in Java – Producer Consumer Solution

SynchronousQueue is special kind of BlockingQueue in which each insert operation must wait for a corresponding remove operation by another…

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Law of Demeter in Java – Principle of least Knowledge – Real life Example

Law of Demeter also known as principle of least knowledge is a coding principle, which says that a module should…

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Double Checked Locking on Singleton Class in Java

Singleton class is quite common among Java developers, but it poses many challenges to junior developers. One of the key…

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Why use SerialVersionUID inside Serializable class in Java

Serialization and SerialVersionUID is always remains a puzzle for many Java developers. I often see questions like what is this…

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How to find Prime Factors of Integer Numbers in Java – Factorization

One of the common homework/task in programming courses is about Prime Factorization. You are asked to write a program to find…

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