Java-LinkedHashMap

39 posts

Last Updated: 25 April 2023

LinkedHashMap class extends HashMap and maintains a linked list of the entries in the map, in the order in which they were inserted. This al ...read more

Java

Java-Collections

Java Programs

Java-LinkedHashMap

Picked

Technical Scripter 2020

How to Get First or Last Entry from Java LinkedHashMap?

Last Updated: 09 June 2021

LinkedHashMap is a predefined class in Java which is similar to HashMap, containing key and its respective value unlike HashMap, In LinkedHa ...read more

Technical Scripter 2020

How to Maintain Insertion Order of the Elements in Java HashMap?

Last Updated: 04 January 2021

When elements get from the HashMap due to hashing the order they inserted is not maintained while retrieval. We can achieve the given task u ...read more

Similar Topics

Java

10.3k+ articles

Difference Between

4.3k+ articles

Java Programs

2.1k+ articles

Java - util package

1.5k+ articles

Hash

1.2k+ articles

Java-Collections

1.1k+ articles

Java Examples

230+ articles

Java-HashMap

140+ articles

java-LinkedHashSet

46+ articles

Java-Comparable

10+ articles

How to Add Key-Value pairs to LinkedHashMap in Java?

Last Updated: 22 December 2020

LinkedHashMap is a Hash table and linked list implementation of the Map interface. In LinkedHashMap order of key-value pair depends on the o ...read more

How to Convert all LinkedHashMap Values to a List in Java?

Last Updated: 19 September 2022

The task is to convert all LinkedHashMap values to a list in java. LinkedHashMap is an implementation of a Map. The Map and List are two dif ...read more

Technical Scripter 2020

How to Iterate LinkedHashMap in Reverse Order in Java?

Last Updated: 17 December 2020

The LinkedHashMap is used to maintain an order of elements inserted into it. It provides where the elements can be accessed in their inserti ...read more

Technical Scripter 2020

How to Get a Value From LinkedHashMap by Index in Java?

Last Updated: 19 January 2022

LinkedHashMap is a predefined class in Java which is similar to HashMap, contain key and its respective value unlike HashMap, In LinkedHashM ...read more

LinkedHashMap and LinkedHashSet in Java

Last Updated: 21 February 2023

The LinkedHashMap is just like HashMap with an additional feature of maintaining an order of elements inserted into it. HashMap provided the...read more

Technical Scripter 2018

Design LRU Cache

Last Updated: 03 January 2025

Design a data structure for LRU Cache. It should support the following operations: get and put.get(key) - Returns the value of the given key...read more

Technical Scripter 2018

System Design

DSA

Hashing in Java

Last Updated: 01 March 2023

In hashing there is a hash function that maps keys to some values. But these hashing function may lead to collision that is two or more keys...read more

Java-ConcurrentHashMap

java-LinkedHashSet

DSA

LinkedHashMap containsKey() Method in Java with Examples

Last Updated: 18 November 2021

The java.util.LinkedHashMap.containsKey() method is used to check whether a particular key is being mapped into the LinkedHashMap or not. It ...read more

LinkedHashMap get() Method in Java with Examples

Last Updated: 17 November 2021

In Java, get() method of LinkedHashMap class is used to retrieve or fetch the value mapped by a particular key mentioned in the parameter. I ...read more

LinkedHashMap removeEldestEntry() Method in Java

Last Updated: 03 May 2021

The java.util.LinkedHashMap.removeEldestEntry() method in Java is used keep a track of whether the map removes any eldest entry from the map ...read more

Differences between TreeMap, HashMap and LinkedHashMap in Java

Last Updated: 20 July 2023

Prerequisite : HashMap and TreeMap in JavaTreeMap, HashMap and LinkedHashMap: What's Similar?All offer a key-value map and a way to iterate ...read more

Last Updated: 17 December 2024

LinkedHashMap in Java implements the Map interface of the Collections Framework. It stores key-value pairs while maintaining the insertion o...read more

1 2 3 >>

1 2 3 >>

1 2 3 >>