Java-NavigableMap

19 posts

Last Updated: 15 July 2025

`util.promisify()` in Node.js converts callback-based methods to promise-based, aiding in managing asynchronous code more cleanly. This alleviates callback nesting issues,...read more

Node.js

C++-Virtual Functions

Java-NavigableMap

TCS-coding-questions

Node.js-util-module

Node fs.unlink() Method

Last Updated: 12 July 2025

`fs.unlink()` in Node.js removes files or symbolic links, while for directories, it's advisable to use `fs.rmdir()` since it doesn't support directory removal.Syntax:fs.un...read more

NavigableMap put() Method in Java

Last Updated: 31 October 2018

The put() method of NavigableMap Interface is used to insert a mapping into a map. This means we can insert a specific key and the value it is mapping to into a particular...read more

NavigableMap size() Method in Java

Last Updated: 31 October 2018

The size() method of NavigableMap interface is used to get the size of the map which refers to the number of the key-value pair or mappings in the Map.Syntax:NavigableMap....read more

NavigableMap clear() Method in Java

Last Updated: 31 October 2018

The clear() method of NavigableMap interface in Java is used to clear and remove all of the elements or mappings from a specified Map.Syntax:NavigableMap.clear()Parameters...read more

NavigableMap isEmpty() Method in Java

Last Updated: 11 July 2025

The isEmpty() method of the NavigableMap interface is used to check for the emptiness of the map. The method returns True if no key-value pair or mapping is present in the...read more

NavigableMap higherKey() Method in Java

Last Updated: 15 November 2021

The higherKey() method of NavigableMap interface is used to return the least key strictly greater than the given key, or null if there is no such key.Syntax:public K highe...read more

NavigableMap lowerKey() Method in Java

Last Updated: 30 October 2018

The lowerKey() method of NavigableMap Interface is used to return the greatest key strictly less than to given key, passed as the parameter. In simpler words, this method ...read more

NavigableMap floorEntry() method in Java

Last Updated: 11 July 2025

The floorEntry() method of NavigableMap interface in Java is used to return a key-value mapping associated with the greatest key less than or equal to the given key, or nu...read more

NavigableMap floorKey() method in Java

Last Updated: 11 July 2025

The floorKey() method of NavigableMap interface in Java is used to return the greatest key less than or equal to the given key, or null if there is no such key.Syntax:K fl...read more

NavigableMap higherEntry() method in Java

Last Updated: 11 July 2025

The higherEntry() method of NavigableMap interface in Java is used to return a key-value mapping associated with the least key strictly greater than the given key, or null...read more

NavigableMap lowerEntry() method in Java

Last Updated: 11 July 2025

The lowerEntry() method of NavigableMap interface in Java is used to return a key-value mapping associated with the greatest key strictly less than the given key, or null ...read more

NavigableMap pollFirstEntry() method in Java

Last Updated: 11 July 2025

The pollFirstEntry() method of NavigableMap interface in Java is used to remove and return a key-value mapping associated with the least key in this map, or null if the ma...read more

NavigableMap pollLastEntry() method in Java

Last Updated: 11 July 2025

The pollLastEntry() method of NavigableMap interface in Java is used to remove and return a key-value mapping associated with the greatest key in this map, or null if the ...read more

NavigableMap headMap() in Java

Last Updated: 11 July 2025

The headMap() method of NavigableMap interface in Java is used to return a view of the portion of this map whose keys are less than (or equal to, if inclusive is true) toK...read more

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