HackerRank

HackerRank Problems' Solutions

Algorithms

• Warmup
• Sorting
• Implementation
• Bit Manipulation

Data Structures

• Arrays
• Linked Lists
• Trees

Mathematics

• Fundamentals
• Number Theory
• Geometry

Linux Shell

• Bash

Python

• Introduction
• Data Types
• Strings
• Containers
• Sets
• Math
• Itertools
• Collections
• Date and Time
• Built-Ins
• Errors and Exceptions
• Classes
• Python Functionals
• Regex and Parsing
• XML
• Closures and Decorators

Ruby

• Introduction
• Control Structures
• Arrays & Hashes
• Enumerables
• Methods
• Strings

C++

• Introduction
• Strings
• Classes
• STL
• Inheritance
• Other Concepts