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Hashmap Vs Hashtable

HashMap Vs HashTable

HashMap Vs HashTable in Java Are you preparing for an interview for a Java profession? You must understand the differences between HashMap and HashTable as it is an important interview question for any Java professional to kickstart the career. Though both HashTable and HashMap store key-value pairs and implements the … Continue reading

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Java Compiler

Java Compiler

Java Compiler Java is compiled language. But it is very different from traditional compiling in the way that after compilation source code is converted to byte code. Javac is the most popular Java compiler for this purpose. One of the key modules used for making Java applications is Java Development … Continue reading

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OOPS Concepts in Java

Java OOPS Concepts

Java OOPS Concepts Java a computer programming language was created by trio James Gosling, Mike Sheridan, and Patrick Naughton at Sun Microsystems in 1995. Java is an object-oriented and general programming language known for its fast, reliable, and secured features. It is a class-based programming language and built around the … Continue reading

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Polymorphism in Java

Java Polymorphism

Java Polymorphism Java polymorphism is an idea of performing one action in many ways. Two Greek words “poly” meaning many and “morph” meaning forms combine together to make polymorphism. Java supports two kinds of polymorphism: Compile time polymorphism Runtime polymorphism Polymorphism in Java is accomplished by method overloading and overriding. … Continue reading

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Design Patterns in Java

Design Patterns in Java

Design Patterns in Java Design pattern is generally used to solve common software problems. That’s why it is a very renowned for software developers. Here we will discuss about Java design patters. There are three types of Design patterns in Java, Creational, Structural, and Behavioural design pattern. Each of the … Continue reading

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Hashtable in Java

Hashtable in Java

Hashtable in Java Often we need to do grouping data/ information, to manipulate or read with filters etc.  Whenever we are grouping data, how u arrange them is matters, this is what we usually call as data structuring. We already seen some data structure’s like ArrayList, LinkedList, HashSet etc . … Continue reading

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