1- Design a Simple Authentication System: https://lnkd.in/dDiH-AXq

2- Design a Parking garage: https://lnkd.in/dvef3iya

3- Design Vending Machine: https://lnkd.in/dnfVPgVi

4- Design a Key Value store: https://lnkd.in/d_juvrtN

5- Design a CDN (Content Delivery Networks): https://lnkd.in/dEUfgt7D

6- Design Online Judge for coding Contest: https://lnkd.in/dnkbzpcr

7- DropBox System Design: https://lnkd.in/d4acf-a6

8- Design BookMyShow: https://lnkd.in/dsJnytRE

9- Google Docs System Design: https://lnkd.in/dKsgsx9F

10- Design Distributed Cache: https://lnkd.in/dTTg_Wm7

1- Node- Up and Running : https://lnkd.in/dBmPT4Nj

2- Node.js By Example: https://lnkd.in/d528KcuV

3- Node.js Design Patterns: https://lnkd.in/df6x7tuJ

4- Node.js Recipes: https://lnkd.in/dEQvwssR

5- Node.js the Right Way: https://lnkd.in/dd3etM-k

6- Practical Node.Js: https://lnkd.in/dkqSS94Y

7- Pro Node.js for Developers: https://lnkd.in/dthKTkhV

8- Professional Node.js: https://lnkd.in/duhZd4hm

9- Using Node.js for UI Testing: https://lnkd.in/dRVYCDtJ

1. Awesome Backend Development: https://lnkd.in/d--srpUv

2. System Design Primer: https://lnkd.in/dkaHHe-R

3. Clean Architecture: https://lnkd.in/dXia8hMK

4. RealWorld: https://lnkd.in/d8EUt7i2

5. Node Best Practices: https://lnkd.in/dFXzgXF2

6. Backend Developer Roadmap: https://lnkd.in/djGT6fEU

7. Node.js Best Practices: https://lnkd.in/dFXzgXF2

8. Awesome Node.js: https://lnkd.in/d3jT4VN7

9: Backend Engineering Resources: https://lnkd.in/dhkUaTgc

10: Project-Based Tutorials in C: https://lnkd.in/dtvQmgjX

1- The Veggie King https://lnkd.in/gFChsQp5

2- Business Card https://lnkd.in/gDdKbHnU

3- Just Weather https://lnkd.in/gbVWh6Vg

4- Calculator https://lnkd.in/gUC29GqK

5- GifTok https://lnkd.in/g3Sm6_yD

6- Notely https://lnkd.in/gdkYGVvn

7- Color Memory https://lnkd.in/g8CptSF8

8- AI Post Generator https://lnkd.in/gzNq3GFU

9- Any Chat https://lnkd.in/gRy8eKcd

10- IDURAR ERP CRM https://lnkd.in/g7emp-QB

👉 Arrow Functions

👉 Default Parameters

👉 Template Literals

👉 Let and Const

👉Classes

👉Destructuring

👉Ternary Operator

👉Import / Export Module

👉Async / Await

👉Spread Operator / Rest Parameter

During resume reviews, many of you have asked me where you can build your resume.

So, I am sharing some free websites where you can create your resumes.

#1 – Jobscan’s Resume Builder: https://lnkd.in/dD4MbKrs

#2 – CakeResume: https://lnkd.in/d77RXjSh

#3 – Resume Genius: https://resumegenius.com

#4 – My Perfect Resume: https://lnkd.in/dX68Xiz4

#5 – Indeed: https://lnkd.in/d_JYEENJ

#6 – Zety: https://zety.com

#7 – Resume.com: https://www.resume.com

#8 – Novoresume: https://novoresume.com

#9 – Standard Resume: https://standardresume.co

#10 – Canva: https://lnkd.in/d99s_du2

Overleaf : https://lnkd.in/d6Tei5Y8

𝐓𝐫𝐞𝐞𝐬 & 𝐆𝐫𝐚𝐩𝐡𝐬:

▪️ Find the lowest common ancestor in a binary tree.
▪️ Implement algorithms for BFS and DFS on a graph.

𝐀𝐫𝐫𝐚𝐲𝐬 & 𝐒𝐭𝐫𝐢𝐧𝐠𝐬:

▪️ Implement an algorithm to rotate an image represented by an NxN matrix.
▪️ Describe an approach to finding the first non-repeated character in a string.

𝐋𝐢𝐧𝐤𝐞𝐝 𝐋𝐢𝐬𝐭𝐬:

▪️ How would you detect a cycle in a linked list?
▪️ Write a function to reverse a linked list.
▪️ Merge two sorted linked lists into one.

𝐇𝐚𝐬𝐡𝐢𝐧𝐠:

▪️ How can you find the first non-repeated character in a string using hashing?
▪️ Implement a basic hash table with insert, delete, and retrieve methods.

𝐑𝐞𝐜𝐮𝐫𝐬𝐢𝐨𝐧 & 𝐃𝐲𝐧𝐚𝐦𝐢𝐜 𝐏𝐫𝐨𝐠𝐫𝐚𝐦𝐦𝐢𝐧𝐠:

▪️ Find the number of ways to represent n cents using quarters, dimes, nickels, and pennies.
▪️ Implement a function to jump up a staircase taking 1, 2, or 3 steps at a time.