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In Out Code

Your comprehensive guide to optimized code

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Daniel Andrews

Stack Pebbles

August 20, 2019

Stacks, Queues and Deques Data Structure Guide

What are Stacks and Queues? Stacks and queues are linear data structures that only usually support push, pop, and peek operations, with no random

Category iconData Structures Tag iconData Structure Guide,  Deques,  Queues,  Stacks

Mountain Forest Boat Lake

June 27, 2019

HackerRank Python Sets | Step-by-Step Solutions

HackerRank Python Set Solutions One of the best online resources for testing your coding skills is HackerRank - a platform that can be used to assess

Category iconHackerRank Tag iconPython Sets

River Forest Sunset

June 17, 2019

Python Input – How to Read Single and Multiple Inputs

What is Python Input? With Python, input can be requested from the user by typing input(). This input will usually be assigned to a variable, and

Category iconInput and Output

Forest Waterfalls

June 10, 2019

Python Flow Control | Expert Guide with Code Samples

What is Flow Control? The control flow of Python code is determined by the programmer's use of iteration statements (loops), conditional statements,

Category iconControl Flow Tag iconPython For Loop,  Python While Loop

Mountain Lake Pink Flowers

June 3, 2019

Python Collections Module – High Performance Containers

What is the Python Collections Module? The Python collections module provides access to six main specialized container datatypes; namedtuple(),

Category iconModules Tag iconPython Counter,  Python deque

Mountain Lake Trees

June 2, 2019

LeetCode 950 – Reveal Cards in Increasing Order | Solution

Description of the problem In a deck of cards, every card has a unique integer. You can order the deck in any order you want. Initially, all the

Category iconLeetCode Tag iconPython deque,  Python Lists

Mountain Lake

May 30, 2019

Python Strings | Expert Guide with Code Samples

What is a Python String? Strings in python are a character or sequence of characters, enclosed in a pair of single or double quotes. For example:

Category iconPython Tag iconPython Strings

Forest Mountains

May 24, 2019

Counting in Python

How to count in Python Counting in Python is a simple operation, made more efficient with the introduction of collections.Counter. Whether you want

Category iconPython

Mountain Lake Red Leaves

May 23, 2019

Python Sets | Expert Guide with Code Samples

What is a Python Set? A Python set is an unordered and unindexed collection of comma-separated values, enclosed in curly brackets {}. Sets can

Category iconData Structures Tag iconPython Sets

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