Choosing Between Inheritance and Composition(Aggregation)
Please visit Inheritance vs Composition vs Aggregation before you read further into this particular blog. There is a very famous design principle […]
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Category: Java
Java Initializers
In java, we have three types of initializers: 1. Static Initializer:can be used to set the value of any static[…]
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equals and hashCode in Java
equals method is used to check the equality of two objects based on it’s contents. equals versus == If two[…]
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Multiple Inheritance in Java: Exploring Alternatives and Solutions
In this article, we’ll look at the complexities of multiple inheritance in Java, the infamous “diamond problem,” and the various[…]
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LinkedHashMap in Java
LinkedHashMap implements Map and extends HashMap.Please visit HashMap for understanding the internal working of HashMap before you read further so that it becomes[…]
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ClassNotFoundException vs NoClassDefFoundError
ClassNotFoundException NoClassDefFoundError Exception or Error? It is of type java.lang.Exception.It is a Checked Exception. It is of type java.lang.Error. When[…]
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Exception Handling in Java: Comprehensive Guide
Exception handling in Java is a mechanism that allows developers to handle runtime errors, unexpected events, and exceptional situations that[…]
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TreeMap in Java
Before we jump into TreeMap, let us first look into Tree Data Structure. The basic building block for the tree[…]
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Comparable vs Comparator
Comparable Comparator What is it? Here the Object compares itself with another Object of same type.For example: An Employee comparing[…]
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CopyOnWriteArrayList vs SynchronizedList
CopyOnWriteArrayList(Introduced in JDK 1.5) SynchronizedList Creation List list = new CopyOnWriteArrayList(); List list = new ArrayList(); List syncList = Collections.synchronizedList(list);[…]
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