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Java – HashMap v/s Hashtable

September 21, 2016 SJ 0

In this article, we will discuss difference between HashMap and Hashtable classes in detail i.e.; HashMap v/s Hashtable 1. Key points about Hashtable: Hashtable is legacy Read More

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Java – HashMap v/s HashSet

September 20, 2016 SJ 0

In this article, we will discuss difference between HashMap and HashSet classes in detail i.e.; HashMap v/s HashSet 1. HashMap v/s HashSet: HashMap  HashSet HashMap implements Read More

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Java – TreeMap class with example

September 19, 2016 SJ 0

In this article, we will discuss TreeMap class – the implementation class for NavigableMap interface in detail 1. Key points about TreeMap: TreeMap doesn’t allow duplicate keys Read More

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Java 6 – NavigableMap interface

September 19, 2016 SJ 0

In this article, we will discuss NavigableMap interface with all its important method 1. Key points about NavigableMap: NavigableMap doesn’t allow duplicate keys Stores key-value pairs Read More

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Java – SortedMap interface

September 18, 2016 SJ 0

In this article, we will discuss SortedMap interface with all its important methods in detail 1. Key points about SortedMap : SortedMap doesn’t allow duplicate keys Read More

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Java – HashMap vs LinkedHashMap

September 16, 2016 SJ 0

In this article, we will discuss difference between HashMap and LinkedHashMap classes in detail i.e.; HashMap vs LinkedHashMap Lets us move on and discuss key differences Read More

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Java – Entry interface

September 14, 2016 SJ 0

In this article, we will discuss Entry interface (i.e.; Map.Entry) with all its important methods in detail 1. Key points about Map.Entry: Entry is the inner Read More

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Java – Comparable v/s Comparator

September 13, 2016 SJ 0

In this article, we will compare 2 important interface in collection framework i.e.; Comparable v/s Comparator Comparable interface Comparator interface Both interface is used to sort Read More

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Java – Comparable interface

September 12, 2016 SJ 0

In this article, we will discuss Comparable interface with its only important method compareTo() in detail String & wrapper classes’ implements comparable interface and provide Read More

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