PinnedJhanak DidwaniainTRICK THE INTERVIEWERRotting OrangesRecently, I came across this very beautiful problem which is also a very good use case of graph breadth first search algorithm.4 min read·Dec 31, 2020--1--1
PinnedJhanak DidwaniainTRICK THE INTERVIEWERCreational Design Pattern: 1. Singleton patternWhat is a creational design pattern?4 min read·Dec 26, 2020--1--1
PinnedJhanak DidwaniainTRICK THE INTERVIEWERMinesweeperHave you played minesweeper before? Well, I believe yes, everyone has played that game during our childhood. But not everyone knows the…4 min read·Dec 25, 2020----
PinnedJhanak DidwaniainTRICK THE INTERVIEWERGraph: Depth First SearchSuppose, you are trying to build a project and it has multiple modules. Different modules may depend on each other for their functionality…3 min read·Dec 14, 2020----
PinnedJhanak DidwaniainTRICK THE INTERVIEWERLetter Combinations of a Phone NumberIn the ancient times, when there were no smartphones, the mobile phones used to have a keypad with digits ranging from 0–9 and some…5 min read·Dec 9, 2020----
Jhanak DidwaniainTRICK THE INTERVIEWERStructural Design Pattern: 2. Adapter PatternWhat is an adapter pattern?4 min read·Jan 5, 2021----
Jhanak DidwaniainTRICK THE INTERVIEWERStructural Design Pattern: 1. Facade PatternWhat is a structural design pattern?4 min read·Jan 3, 2021----
Jhanak DidwaniainTRICK THE INTERVIEWERCreational Design Pattern: 2. Factory methodWhat is a factory method pattern?4 min read·Jan 2, 2021----
Jhanak DidwaniainTRICK THE INTERVIEWERMerge SortSorting is a technique used to arrange the collection of objects into either ascending order or descending order. There are many sorting…3 min read·Dec 19, 2020----
Jhanak DidwaniainAnalytics VidhyaUnderstanding Collections.sort() in JavaAs the name suggests, the Collections class of java provides a static method called sort() which is used to sort a collection of items in a…3 min read·Dec 7, 2020----