(Re-post)
Hi guys,

If you have not watched this tutorial just because it,s long ,you are missing alot.

In this tutorial, i have explained each and every thing which you need to know to deal with knapsack algorithm.

I have covered five different algorithms to solve this problem with proof.
https://youtu.be/aL6cU5dWmWM

Hello Coding lover,


In this video, I have solved hackerrank Ice Cream Parlor problem in an easy way which is based on Two Sum LeetCode problem.

Here I have explained three optimal approaches to solve this problem.
Two sum with hashmap or without hashmap.


https://youtu.be/7sEHjHef2zo

Note: if you find it useful, please do not forget to like and share your feedback in comments.


🔴 DONT CLICK THIS: https://bit.ly/2G4cEuc

Hello Coding lover,

In this video, I have explained 4 different ways to find the length of Longest Common Subsequence problem.

**Table of contents in short**-
Recursive Solution
Top down approach with memoization
Bottom-up approach using 2-D array
Bottom-up approach using 1-D array

https://youtu.be/DuikFLPt8WQ

Note: if you find it useful, please do not forget to like and share your feedback i

Hey Everyone,

I was on Diwali vacation and visited my home town. So I could not upload any content during these days.
But now I am back to work.
Will see you soon with new content.

Hi Coding Lover,

Today, I have explained the technique to solve Count Triplets hackerrank problem in O(N) time.
Note: if you find it useful, please do not forget to like and share your feedback in comments.

https://youtu.be/tBFZMaWP0W8

🔴 DONT CLICK THIS: https://bit.ly/2G4cEuc

Hey Everyone,

Important Note:

I have put all the awesome resources together to make the things easy for you all.
I have extracted all the resources from different posts and put it all together at one place, to prepare well for coding Interview and System design Interview.
If you think, I missed out something which should be part of this list, do not hesitate to ping me, will add it to this list.
Please feel free to provide your feedback or any suggestion to improve it.

Here we go :

SUBSCRIBE "JAVAAID -Coding Interview Preparation" for algorithms and problem-solving tips and tricks -

https://m.youtube.com/channel/UCx1hbK753l3WhwXP5r93eYA?sub_confirmation=1

Interview Puzzles : http://puzzles.nigelcoldwell.co.uk/

CODING INTERVIEW RESOURCES:

Free:
https://www.topcoder.com/community/competitive-programming/tutorials/
https://github.com/yangshun/tech-interview-handbook
https://www.interviewbit.com/courses/programming/
https://www.hackerearth.com/practice/data-structures
https://www.hackerearth.com/practice/codemonk/
https://www.hackerrank.com/interview/interview-preparation-kit
https://leetcode.com/problemset/all/
https://dynamic-programming.debkbanerji.com/
https://www.coursera.org/learn/algorithms-part1
https://www.coursera.org/learn/algorithms-part2
http://timroughgarden.org/videos.html
https://github.com/Java-aid/Hackerrank-Solutions
https://github.com/Java-aid/Interview-Preparations
https://github.com/Java-aid/LeetCodeSolutions

YOUTUBE :

Data Structures And Algorithm:
https://www.youtube.com/watch?v=zWg7U0OEAoE&list=PLBF3763AF2E1C572F
https://www.youtube.com/user/mycodeschool

Dynamic Programming :
https://www.youtube.com/playlist?list=PLSIpQf0NbcClDpWE58Y-oSJro_W3LO8Nb

All HackerRank Solution :
https://www.youtube.com/playlist?list=PLSIpQf0NbcCl6OJhtBtyMLmueB4klAEWk

Paid :
https://www.educative.io/courses/coderust-hacking-the-coding-interview?aff=xy8B
https://www.educative.io/courses/grokking-the-coding-interview?aff=xy8B
https://www.educative.io/courses/grokking-dynamic-programming-patterns-for-coding-interviews?aff=xy8B

SYSTEM DESIGN RESOURCES:-

Free :
http://highscalability.com
https://www.hiredintech.com/courses/system-design
https://www.interviewbit.com/courses/system-design
https://github.com/checkcheckzz/system-design-interview
https://www.palantir.com/2011/10/how-to-rock-a-systems-design-interview
https://github.com/checkcheckzz/system-design-interview
https://github.com/shashank88/system_design
https://gist.github.com/vasanthk/485d1c25737e8e72759f
https://www.geekyprep.com/design
https://www.quora.com/How-do-I-prepare-to-answer-design-questions-in-a-technical-interview (Gaurav sen Answer)
https://dev.to/kevtiq/how-to-create-a-scalable-and-maintainable-front-end-architecture-4f47

YouTube Video :
https://www.youtube.com/watch?v=-W9F__D3oY4

Paid :
https://www.educative.io/courses/grokking-the-system-design-interview?aff=xy8B

📖 TOP 10 BOOKS FOR CODING INTERVIEW :-

1) Cracking the Coding Interview :https://amzn.to/30HFJCE
2) Algorithms Hardcover :https://amzn.to/30Hjdd9
3) The Algorithm Design Manual :https://amzn.to/2AEtEDL
4) Data Structures & Algorithms in Java :https://amzn.to/2AG82ag
5) Data Structures and Algorithms Made Easy :https://amzn.to/2M8UvNK
6) Grokking Algorithms :https://amzn.to/2LKu8yD
7) Dynamic Programming for Coding Interviews :https://amzn.to/2AC7BO9
8) Introduction to Algorithms :https://amzn.to/2oSJAzq
9) Elements of Programming Interviews in Java :https://amzn.to/30MBjKO
10) Programming Interviews Exposed :https://amzn.to/2V8mFfO

COMMUNITY MUST JOIN :

Facebook Group (Coding Interview Preparation)-
https://www.facebook.com/groups/codingip

WhatsApp group-
https://chat.whatsapp.com/Bu5m4HsZPuG8oqKYBNRfjk

Like us on facebook-
For algorithmic tutorials :
https://www.facebook.com/javaaid
For hackerrank solutions :
https://www.facebook.com/HackerRankSolutionTutorials

Telegram channel-
https://t.me/javaaid
https://t.me/hackerranksolutions
https://t.me/dsalgorithms

Telegram Group -
https://t.me/javaaidfamily
https://t.me/dsalgorithmsgrp

Hi Guys,

I need your support, please do like and comment on the video, if you find it useful and do share with your friends also.
I am trying my best to provide better High-quality tutorial for you all.
would really appreciate your support.!!
🙏🙏🙏

Thanks & Regards
Kanahaiya Gupta (Founder of- JAVAAID)

Hi Guys,

I need your support, please do like and comment on the video, if you find it useful and do share with your friends also.
I am trying my best to provide better High-quality tutorial for you all.
would really appreciate your support.!!
🙏🙏🙏

Thanks & Regards
Kanahaiya Gupta (Founder of- JAVAAID)

Hey Guys,
We are on instagram too.
Please follow us on instagram.
@javaaid.algorithms

I am planning to come up with some interesting way to learn ds algo.but need your support, please support us by following us on instagram.

Once we have some good numbers on instagram community, will start that service.

Please follow 👉 @javaaid.algorithms

🙏🙏🙏

Thank you guys for your support, Now we are family of 5k members.
🙏🙏

Hi Guys,
I need your support, please do like and comment on the video, if you find it useful and do share with your friends also.
I am trying my best to provide better High-quality tutorial for you all.
would really appreciate your support.!!
🙏🙏🙏