Kshitiz Rawat

| Building skills & breaking limits 🚀| DSA in Java | Web Dev |

[Kshitiz Rawat @chinu_codes]

🚀 Back to Coding - @sarthacksharma
• Completed my Productivity Dashboard project 🎉
• Features include Todo list, Daily planner, Pomodoro timer, Motivational page, and Weather widget ⏱️🌦️
• Added theme switch and some clean UI effects ✨
The dashboard is now fully functional.

[Kshitiz Rawat @chinu_codes]

• Solved LeetCode - Permutations II 🔀
• Used backtracking to generate unique permutations ⚡
• Practiced handling duplicates efficiently 🧠
#100DaysOfCode #Java #DSA #Recursion #Backtracking #LeetCode #CodingJourney

[Kshitiz Rawat @chinu_codes]

• Solved LeetCode - Combination Sum II 🎯
• Used recursion + backtracking to generate unique combinations ⚡
• Improved understanding of duplicate handling in search spaces 🧠
#100DaysOfCode #Java #DSA #Recursion #Backtracking #LeetCode #CodingJourney

[Kshitiz Rawat @chinu_codes]

@_keshav2008_ you are doing great work.

[Kshitiz Rawat @chinu_codes]

🚀 Backend Class #17 - @ankurdotio

• Built API to fetch all posts for logged in user 📸
• Built API to get specific post details 🔍
• Handled edge cases - Forbidden, Post Not Found & Invalid Token ⚠️
#BackendDevelopment #NodeJS #APIs #MongoDB #100DaysOfCode #CodingJourney

[Kshitiz Rawat @chinu_codes]

@_keshav2008_ @ankurdotio keep hustling.

[Kshitiz Rawat @chinu_codes]

• Solved LeetCode - Valid Anagram 🔤
• Used frequency counting for an optimal approach ⚡
• Strengthened understanding of string and array patterns 🧠
#100DaysOfCode #Java #DSA #Strings #Arrays #LeetCode #CodingJourney

[Kshitiz Rawat @chinu_codes]

• Solved LeetCode - Remove Duplicates from Sorted Array II 🔄
• Used the two-pointer technique for an efficient solution ⚡
• Improved understanding of in-place array manipulation 🧠
#100DaysOfCode #Java #DSA #TwoPointers #Arrays #LeetCode #CodingJourney

[Kshitiz Rawat @chinu_codes]

🚀 Backend Class #16 - @ankurdotio
• Verified user token using JWT & handled unauthorized access 🔐
• Stored post data in MongoDB for specific users 🗄️
• Organized storage with ImageKit folder structure ☁️ #BackendDevelopment #JWT #MongoDB #100DaysOfCode #CodingJourney

[Kshitiz Rawat @chinu_codes]

@_keshav2008_ @ankurdotio @sheryians_ sure bro... I'll be consistent from now on.❤️

[Kshitiz Rawat @chinu_codes]

🚀 Backend Class #15 - @ankurdotio
• Resumed backend & revised all concepts 💪
• Multer for file uploads & ImageKit for cloud storage ☁️
• Created Post Model with Mongoose Schema 🗄️
• Built Post Controllers for post APIs 📸 #BackendDevelopment #NodeJS #Multer #ImageKit

[Kshitiz Rawat @chinu_codes]

• Solved LeetCode - Guess Number Higher or Lower 🎯
• Used binary search to find the answer efficiently ⚡
• Strengthened understanding of search space reduction 🧠
#100DaysOfCode #Java #DSA #BinarySearch #LeetCode #CodingJourney

[Kshitiz Rawat @chinu_codes]

• Solved LeetCode - Repeated DNA Sequences 🧬
• Used HashSet to detect repeated patterns ⚡
• Improved understanding of hashing and string processing 🧠

#100DaysOfCode #Java #DSA #HashSet #Strings #LeetCode #CodingJourney

[Kshitiz Rawat @chinu_codes]

• Solved LeetCode - Valid Perfect Square 🔢
• Used Newton’s Method for efficient calculation ⚡
• Explored mathematical optimization techniques 🧠
#100DaysOfCode #Java #DSA #Math #LeetCode #CodingJourney

[Kshitiz Rawat @chinu_codes]

• Solved LeetCode - Minimum Window Substring 🪟
• Used sliding window + hashing for optimization ⚡
• Improved understanding of substring tracking logic 🧠
#100DaysOfCode #Java #DSA #SlidingWindow #HashMap #LeetCode #CodingJourney

[Kshitiz Rawat @chinu_codes]

🚀 Back to Coding - @ali_In_bits

• Solved LeetCode - String to Integer (atoi) 🔢
• Practiced string parsing and edge case handling ⚡
• Improved understanding of input conversion logic 🧠
#100DaysOfCode #Java #DSA #Strings #LeetCode #CodingJourney

[Kshitiz Rawat @chinu_codes]

🚀 Back to Coding - @ali_In_bits

• Revised N-Queens I
• Solved LeetCode - N-Queens II
• Practiced recursion + backtracking deeply 🧠
• Queen placement trauma continues successfully 😭
#100DaysOfCode #Java #DSA #Recursion #Backtracking #LeetCode #CodingJourney

[Kshitiz Rawat @chinu_codes]

🚀 Back to Coding - @ali_In_bits

• Solved LeetCode - Valid Triangle Number 🔺
• Used binary search to optimize pair checking ⚡
• Improved understanding of sorting + searching logic 🧠
#100DaysOfCode #Java #DSA #BinarySearch #LeetCode #CodingJourney

[Kshitiz Rawat @chinu_codes]

• Solved LeetCode - Find Minimum in Rotated Sorted Array 🔍
• Used binary search for an efficient approach ⚡
• Improved understanding of rotated array logic 🧠
#100DaysOfCode #Java #DSA #BinarySearch #LeetCode #CodingJourney

[Kshitiz Rawat @chinu_codes]

🚀 Back to Coding - @ali_In_bits

• Solved LeetCode - Median of Two Sorted Arrays 📊
• Used binary search for an optimized solution ⚡
• Improved understanding of partition-based logic 🧠
#100DaysOfCode #Java #DSA #BinarySearch #LeetCode #CodingJourney

[Kshitiz Rawat @chinu_codes]

@_keshav2008_ @sheryians_ @ali_In_bits bro ....it's okay, I'm too on backtracking... I'm just practicing old topics😭

[Kshitiz Rawat @chinu_codes]

• Solved LeetCode - Permutations 🔀
• Used recursion + backtracking to generate all possibilities ⚡
• End-sem Computer Networks exam done 📚
#100DaysOfCode #Java #DSA #Recursion #Backtracking #LeetCode #ComputerNetworks #CodingJourney