All You Need This For Better Preparation

 Original post: Link

Here I have listed all the needed resources for everyone.

By following these links, you may be frustrated as there is lot of data in it. So, you can use the links which suits you.

My suggestion would be: Try to Code Your Own Provided that You Understand the Logic Well

Important Link All over the LeetCode :

https://leetcode.com/discuss/general-discussion/665604/important-and-useful-links-from-all-over-the-leetcode

Important Problems to Do and Some Tips-

https://leetcode.com/discuss/career/449744/Google-Interview-Tips-%2B-FAQs-Answered-%2B-Resources

IMP LINKS:

https://leetcode.com/discuss/interview-experience/716202/AMZ-or-Google-or-Facebook-or-Offer-or-Rejector-Reject-or-My-journey-from-failure-to-offer-at-FAANG

https://leetcode.com/discuss/study-guide/1151183/TIPS-or-HACKS-WHICH-YOU-CAN'T-IGNORE-AS-A-CODER

https://leetcode.com/discuss/study-guide/1098600/TOPICS-WHICH-YOU-CAN'T-SKIP-INTERVIEW-PREPARATION-or-STUDY-PLAN-USING-LEETCODE

https://leetcode.com/discuss/study-guide/623011/A-guide-for-dummies-(like-me)

https://leetcode.com/discuss/general-discussion/1030737/A-Full-year-with-no-days-off-My-thoughts.

https://leetcode.com/discuss/general-discussion/459286/Best-Posts-of-2019

Contest Thoughts:

https://leetcode.com/discuss/general-discussion/940379/Advice-%3A-Contest-Tips-for-those-who-are-Beginning-from-a-Seasoned-Contest-Participant!

JAVA:

https://leetcode.com/discuss/study-guide/1170715/Java-or-Data-Structure-Mostly-used-Syntax

Follow Backtracking Solution Patterns:

https://leetcode.com/problems/combination-sum/discuss/16502/A-general-approach-to-backtracking-questions-in-Java-(Subsets-Permutations-Combination-Sum-Palindrome-Partitioning)

System Design for Interview - Everything Inside:

https://leetcode.com/discuss/interview-question/1140451/Helpful-list-of-LeetCode-Posts-on-System-Design-at-Facebook-Google-Amazon-Uber-Microsoft

https://leetcode.com/discuss/career/229177/My-System-Design-Template

https://github.com/donnemartin/system-design-primer

https://leetcode.com/discuss/interview-question/system-design/1205825/FANG-System-Design-Interview-Preparation-Master-Doc

For Dynamic Programming:

1. https://leetcode.com/discuss/general-discussion/458695/dynamic-programming-patterns

For Learning Distributed System:

1. http://book.mixu.net/distsys/single-page.html

Tree:
https://leetcode.com/discuss/study-guide/1212004/Binary-Trees-study-guide

https://leetcode.com/discuss/study-guide/1337373/Tree-question-pattern-oror2021-placement

Graph Algorithm which may be asked in coding interview:
https://leetcode.com/discuss/interview-question/753236/List-of-graph-algorithms-for-coding-interview

https://leetcode.com/discuss/study-guide/655708/Graph-For-Beginners-Problems-or-Pattern-or-Sample-Solutions

https://leetcode.com/discuss/general-discussion/969327/Graph-Algorithms-One-Place-or-Dijkstra-or-Bellman-Ford-or-Floyd-Warshall-or-Prims-or-Kruskals-or-DSU

15 most important graph algorithms you must know:

1. BFS
2. DFS
3. Dijkstra
4. Bell man ford
5. Floyd- warshall
6. Kosarajus
7. Tarjans
8. Disjoint set (Union-Find)
9. Topological sort
10. Flood Fill algo
11. Prims
12. Kruskals
13. Trie
14. Euler's and Hamilton's algo
15. Ford-Fulkerson Algorithm

Binary Search Template Python:

https://leetcode.com/discuss/study-guide/786126/Python-Powerful-Ultimate-Binary-Search-Template.-Solved-many-problems

Union Find or DSU:
https://leetcode.com/discuss/general-discussion/1072418/Disjoint-Set-Union-(DSU)Union-Find-A-Complete-Guide

Database:
https://cheatography.com/natalie-moore/cheat-sheets/conceptual-database-design/

https://leetcode.com/discuss/interview-question/1177601/Flipkart-or-Machine-Coding-or-Design-Online-Coding-Platform-CODING-BLOX-Leetcode-LLD

Operating System:
https://leetcode.com/discuss/interview-question/operating-system/124638/what-happens-in-the-background-from-the-time-you-press-the-Power-button-until-the-Linux-login-prompt-appears

Trie:
https://leetcode.com/discuss/study-guide/680706/Article-on-Trie.-General-Template-and-List-of-problems.

String:
https://leetcode.com/discuss/study-guide/651719/How-to-solve-DP-String-Template-and-4-Steps-to-be-followed.

SOME TIPS:
https://leetcode.com/discuss/study-guide/698684/Interview-Preparation-for-Beginners-DS-or-Algorithms-or-OS-or-System-Design

https://leetcode.com/discuss/study-guide/1177039/"Practice-More-Learn-More"-greater-Study-Guide-and-Interview-Preparation-Using-LEETCODE

https://leetcode.com/discuss/general-discussion/390646/I-Leetcoded-(And-So-Can-You!)

IF YOU FIND SOME BETTER TOPICS, PLEASE POST THEM BELOW and along with this use them also.