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This repository contains curated technical interview questions by fn+geeks community

Home Page: http://bit.ly/fnplusnow

License: MIT License

Java 26.31% Python 25.55% C 18.10% C++ 28.06% Shell 0.12% Ruby 0.57% C# 0.64% JavaScript 0.64%
algorithms interview interview-questions coding-interviews google codejam hackerrank hackerearth facebook data-structures

interview-techdev-guide's Introduction

Welcome to the interview resources (footsteps) by FnPlus Community to crack your dream company :octocat:

This repository is a part of HacktoberFest-an event organised by DigitalOcean. You are requested to create your profile using the above link to be a part of it.

This repository contains examples of various algorithms written on different programming languages...

Contributors

(https://github.com/divyhshah)

Contributing

  1. Have a look at open issues. They contain the list of algorithms/DS we plan to be implemented. Pick an unassigned issue.
  2. You can also create a new issue for an algorithm that is not in the list.
  3. Make sure you are assigned for the issue.
  4. Fork the repo!
  5. Clone the forked repository to local system.
  6. Create your feature branch: git checkout -b my-new-feature
  7. Be sure to not include any compiled binaries in the patch.
  8. Commit your changes: git commit -am 'Add some feature'. Go through Commit Messages guidelines
  9. Push to the branch: git push origin my-new-feature While sending a PR make sure you follow one issue per PR rule.
  10. Submit a pull request ๐Ÿ˜„

See Extended Contributing Guidelines

Important Data Structures

Data Structure C CPP Java Python
Dynamic array :octocat:
Stack :octocat: :octocat: :octocat: :octocat:
Singly Linked List :octocat: :octocat: :octocat:
Double Linked List :octocat: :octocat:
Circular Linked List :octocat:
Hash Tables :octocat: :octocat: :octocat:
Heap
Fibonacci Heaps :octocat:
Disjoints Sets :octocat:
Adjacency matrix
Queue :octocat: :octocat: :octocat: :octocat:
Priority Queue

Important Algorithms

Maths C CPP Java Python
Euclidean GCD :octocat: :octocat: :octocat: :octocat:
Fibonacci series :octocat: :octocat: :octocat: :octocat:
Pallindrome number :octocat: :octocat: :octocat: :octocat:
Perfect number :octocat: :octocat: :octocat: :octocat:
Magic number :octocat:
Polite number :octocat: :octocat: :octocat:
Sieve of Eratosthenes :octocat: :octocat: :octocat:
Modular exponentiation :octocat: :octocat: :octocat: :octocat:
Searching and Sorting C CPP Java Python
QuickSort :octocat: :octocat: :octocat:
Merge Sort :octocat: :octocat: :octocat: :octocat:
Insertion Sort :octocat: :octocat: :octocat:
Counting Sort :octocat:
Radix Sort :octocat:
Bubble Sort :octocat: :octocat:
Heap Sort :octocat: :octocat:
Selection Sort :octocat: :octocat:
Linear Search :octocat: :octocat:
Binary Search :octocat: :octocat: :octocat: :octocat:
Tree traversal C CPP Java Python
Pre-Order Traversal :octocat:
Post-Order Traversal :octocat:
In-Order Traversal :octocat:
Binary Search Tree :octocat:
Height of the Tree
Depth of the Tree
AVL Tree
Spanning Tree
Segment Tree
Fenwick Tree
Trie :octocat: :octocat:
Graph Traversal C CPP Java Python
Breadth First Search :octocat: :octocat: :octocat:
Depth First Search :octocat: :octocat: :octocat:
Topological Sort
Kruskals Algorithms :octocat: :octocat:
Prim's Algorithms :octocat:
Belmon Ford Algorithms :octocat:
Floyd-Warshall Algorithm :octocat:
Dijkstra's Algorithm :octocat:
Dynamic Programming C CPP Java Python
Edit distance :octocat:
Fractional Knapsack :octocat:
Longest Increasing Sequence
Kadane's Algorithms

Curated resources (Footsteps) by FnPlus Community

Coding Practices:

Video Lectures:

Interview Books:

Guides:

Courses:

Sites:

Videos:

System Design:

Computer Science News:

Sample Run:

Language Steps
Python
python [filename.py]
C
gcc [filename.c]
./a.out # unix
a.exe # windows
CPP
g++ [filename.cpp]
./a.out # unix
a.exe # windows
Java
javac [filename.java]
java [filename]
Golang
go build [filename.go]
[./filename]

Support:

Feel free to contact us at our E-mail, we'd be happy to help! Check out our app called footsteps which helps you keep a log of your online learning and inspire others to follow it!

Notes:

Only project maintainers should merge a PR. Other members can add their reviews to a PR but the merging should be done by only a project maintainer.

Authors:

interview-techdev-guide's People

Contributors

aditya2603 avatar akashm398 avatar amirkaveh avatar amul-agrawal avatar ankdos avatar annu12340 avatar arun-aditya avatar deyrupak avatar imabhishekkumar avatar jenistenxavier avatar kaustubh-pandey avatar kshitij-bajpai avatar nripeshkumar avatar ofemeteng avatar orientor avatar palakjadwani avatar rahul-45 avatar ravivarmalearner avatar rishabhsingh20 avatar riturajjain avatar sauravjaiswalsj avatar shanky199912 avatar shrikantpadhy18 avatar sk7here avatar snehalkumar5 avatar subcoder1 avatar the-reverse-flash avatar vineet-sharma29 avatar vivekcrux avatar xlogix avatar

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interview-techdev-guide's Issues

Array & Linear Linked List Implementation of Queue

A queue is a data structure in which insertion and deletion take place from two different ends. It follows the First-in-First-Out (FIFO) principle. A queue can be implemented using an array based approach as well as a linked list based approach.

๐Ÿ’ป ๐ŸŽƒ Welcome to Hacktoberfest 2019๐ŸŽƒ ๐Ÿ’ป

Welcome to Hacktoberfest ๐Ÿ’ป โ™ฅ๏ธ

..and welcome to our community! So many fun things to get into this Hacktoberfest like adding translations for your native written language earth_asia , sharpening & sharing your coding skills or even helping foster our community camera_flash by creating insta stories or managing our communication channels โค๏ธ

Stay Tuned

New issues are added every day with varying difficulty levels for varying skillsets. Get notified of updates by clicking the ๐Ÿ‘โ€๐Ÿ—จ watch button and save the repo for later reference by clicking the โญ๏ธ star button at the top right corner of this repo!

Ways to get involved

Interview Tech Dev Guide is a growing project with many different ways to get involved. Search by label to find issues that are in the area of your expertise or an area you're wanting to learn / grow in!

Important Hacktoberfest Information

Be sure to sign up at https://hacktoberfest.digitalocean.com so you can qualify for your free shirt

Happy Hacking โค๏ธ

Create Sub Directory

Create Sub Directory for Different Languages

Do you want to work on this issue?
Yes

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