Sorting is a fundamental operation in problem-solving. Kotlin provides a rich set of sorting functions in its standard library, making it easy to sort various data structures efficiently. Sorting ...

Problem Statement Given an array of strings strs, group the anagrams together. You can return the answer in any order. Solve Here: Group Anagrams Examples Input Output ...

Problem Statement Given an array of integers nums and an integer target, return the indices of the two numbers such that they add up to target. Each input will have exactly one solution. You...

Problem: Valid String Anagrams Problem Statement: Given two strings s and t, return true if t is an anagram of s, and false otherwise. Solve Here: Valid Anagram Examples: Input ...

When diving into problem-solving in Kotlin, loops are an essential concept that we encounter frequently. Kotlin offers various ways to loop through data structures, ranging from traditional loops t...

Problem: Array Contains Duplicate Problem Statement: Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct. Solv...

As an Android developer, I’ve come to realize how important it is to strengthen my skills in problem-solving and data structures. While my experience has mostly been in Android and Ktor development...

Annotations in Programming with Kotlin ft. KSP Like most things in life, we can’t define Annotation in just one way. Here are a few ways I think of an annotation: छोटा पैकेट, बड़ा धमाका: This ...

Suppose you have a User(name: String, age: Int) object in your system. How would you transfer the state of that object from one place to another (e.g., server -> frontend)? We need a process to...

Process Select any topic → doc Make a list or note down points to be covered in a book/diary before starting. Research the topic online or in books, and note down important points in your b...