Day 19 of #21DaysOfCode
Focused on string revision
Solved problems involving:
• Conditional character counting
• String-based calculations
Back to consistency
#DSA #JavaScript
3
48
Apr 13
Day 14 of #21DaysOfCode
Focused on searching algorithms
Learned:
• Linear Search
• Binary Search (on sorted arrays)
Understanding how search works efficiently
#DSA #JavaScript
1
2
20
Day 9 of #21DaysOfCode
Focused on loop-based number problems
Worked on:
• Harshad, Abundant, Neon
• Armstrong number
• Prime factorization
Improving problem-solving with loops.
#DSA #JavaScript
1
3
53
Day 1 of 21 ✅ Server is live. Database connected. Bot structure built. All from a phone with no laptop. We're just getting started. 🚀 #BuildInPublic #21DaysOfCode #MadeInNigeria #SaaS
1
2
33
Mar 25
Day 6 of #21DaysOfCode
Focused on loops:
• break & continue
• for vs while loop usage
• Solved problems like reversing a number, sum of digits
Improving problem-solving daily.
#DSA #JavaScript
2
27
Mar 23
Day 5 of #21DaysOfCode
Practiced loop problems and explored an optimized way to check prime numbers
Learned:
• Why we check till √n
• How it reduces time complexity
Improving efficiency step by step.
@ali_In_bits @sheryians_
#DSA #JavaScript
2
28
Mar 22
Day 4 of #21DaysOfCode
Focused on loops:
• for loop
• Iteration and condition checks
• Solved multiple problems (including factors of a number)
Improving logic with practice.
#DSA #JavaScript
2
39
Mar 21
Day 3 of #21DaysOfCode
Learned:
• switch-case statements
• Handling multiple conditions efficiently
• Solved practice problems
Building better logic daily.
#DSA #JavaScript
2
45
Mar 19
21 Days Challenge – Day 18
Built getPosts and getPostDetails routes for the Instagram clone with JWT auth using cookies. Verified users, fetched their posts, and handled 401, 403, 404 responses with proper authorization checks.
#21DaysOfCode #Backend
2
42
Mar 16
Day 14: Continued working with the CRUD operations while applying those on my previous notes functionality backend in order to store the notes created inside the database.
#21DaysOfCode #100DaysOfCode #Backend #nodejs #learninpublic #CodingJourney #javascript
3
34
Mar 16
21 Days Challenge – Day 15
Started working on an Instagram clone backend. Completed the login and register endpoints and connected them to the database.
Also started learning Java and covered some basic concepts.
#21DaysOfCode #Backend #DSA
2
39
Mar 15
Day 13: started learning CRUD operations while understanding the backend folder structure and solved alot of Statistics based aptitude problems.
#21DaysOfCode #100DaysOfCode #Backend #nodejs #learninpublic #CodingJourney #javascript
5
44
Mar 14
Day 12: Started implementing the database part. Created my own cluster and connected the express server to mongodb database.
Solved some more percentage based aptitude problems.
#21DaysOfCode #100DaysOfCode #Backend #nodejs #learninpublic #CodingJourney
3
33
Mar 11
Day 9: Studied About REST API :
-methods (like GET, POST, PUT, DELETE) ,While testing it on Postman .
And learning these features by creating note taking app functionalities.
#SheryiansCodingSchool #21DaysOfCode #100DaysOfCode #Backend #nodejs #api
3
52
Mar 10
Day 8: Studied About API
-methods (like GET, POST, PUT, DELETE) and data formats, typically JSON.
While testing it on Postman
-Solved Few Aptitude Questions
#SheryiansCodingSchool #21DaysOfCode #100DaysOfCode #Backend #nodejs
4
54
Mar 9
Day 7: Started my backend Journey.
Today I learnt to:
-Program Server to response Users
-Deploy Server
-Solved Few Aptitude Questions
#SheryiansCodingSchool #21DaysOfCode #100DaysOfCode #Backend #nodejs
3
37
Mar 8
Day 6 of Learning in Public: Couldn't do much today because I had uni exams, but I manage to code a few lines practising Bento Grid in CSS.
#21DaysOfCode #Frontend #CSS
2
26
21 Days Challenge - Day 7
Connected the backend to the database and implemented CRUD operations using MongoDB and Mongoose.
Getting a better understanding of how backend and database interactions work.
#21DaysOfCode #Backend #SheryiansCodingSchool
2
30
Mar 5
Day 4 of 21 Days of Learning in Public: Continued Solving more function problems, also did some arrays and object code in JS.
#Javascript #21DaysOfCode #FrontEnd
2
27
Mar 5
Day 4 of my 21 posting challenge.
Solved 2 DSA problems
1) Check if a character is a vowel or consonent
2) To Check If a number is strong or not
#dsa #leetcode #SheryiansCodingSchool #21DaysOfCode #100DaysOfCode
2
34