Saurabh Singh
@ByteSaurabh
Learner Interested in Software development
I am looking to #Connect with people who are interested in: DSA Front End Back end React Next.js Javascript/Typescript Hackathon Software Development AI Will be sharing my coding journey daily on this platform to maintain my consistency. #letsconnect #development #Consistency
Day 8 🚀 LeetCode 15: 3Sum Sort + 2 pointer technique 🔥 Time: O(n²) Avoid duplicates while fixing i, left, right Classic placement DP/DSA favourite 👌 #LeetCode #3Sum #dsa2025 #dsa
✅ Week 1 done of my Cyber Security Internship at Elevate Labs! 📌 Task 1: Nmap & Wireshark 📌 Task 2: Phishing email analysis 📌 Task 3: Nessus Vulnerability scan 📌 Task 4: Firewall rules config & test 📑 Reports live 👉 [github.com/Saurabhsingh04…] #CyberSecurity
🚀 LeetCode 2: Add Two Numbers Two linked lists → add numbers in reverse order. Approach: Traverse both lists,Add digits + carry,Move pointers & update carry,Build result list ⏰ O(max(m, n)) | 📦 O(max(m, n)) #LeetCode #dsa2025 #dsachallenge #cplusplus
✅ Completed Task 3 of my Cyber Security Internship at Elevate Labs! 🛡️ Performed a vulnerability scan on my local machine using Nessus Essentials Repo 👉 github.com/Saurabhsingh04… #CyberSecurity #VulnerabilityScan #Nessus #Internship
github.com
GitHub - Saurabhsingh0419/cybersecurity-task-3
Contribute to Saurabhsingh0419/cybersecurity-task-3 development by creating an account on GitHub.
🔥 Hard LeetCode classic cracked! ‘Median of Two Sorted Arrays’ | O(log(min(m,n))) Binary Search Partition Trick Must-know for Google, Amazon, Microsoft Interviews #dsachallege #cplusplus #dsa2025 #leetcode #arrays
Container With Most Water 🚰 Two-pointer technique → O(n) | O(1) 👉 Move pointer at smaller height Fav LeetCode Medium in FAANG interviews! #LeetCode #TwoPointer #CodingPrep #EngineeringLife #day5 #dsachallenge #cplusplus
✅ Completed Task 2 of my Cyber Security Internship at Elevate Labs! 📧 Identified phishing emails 🔍 Analyzed email headers via MXToolbox ⚠️ Detected spoofed addresses & fake URLs Repo 👉 github.com/Saurabhsingh04… #CyberSecurity #Phishing #Internship #ThreatAnalysis
github.com
GitHub - Saurabhsingh0419/cybersecurity-task-2
Contribute to Saurabhsingh0419/cybersecurity-task-2 development by creating an account on GitHub.
LeetCode Hard spotted in today’s VPP mock test! 🔥 🍬 Candy Distribution (Greedy, 2-pass) 👉 L→R: rating[i] > left → +1 👉 R→L: rating[i] > right → max(curr, right+1) ⏳ O(n) | 🗂️ O(n) Fav in Amazon, Google, Microsoft interviews! 🚀 #LeetCode #Placements #day3 #DSAChallenge
![ByteSaurabh's tweet image. LeetCode Hard spotted in today’s VPP mock test! 🔥
🍬 Candy Distribution (Greedy, 2-pass)
👉 L→R: rating[i] > left → +1
👉 R→L: rating[i] > right → max(curr, right+1)
⏳ O(n) | 🗂️ O(n)
Fav in Amazon, Google, Microsoft interviews! 🚀
#LeetCode #Placements #day3 #DSAChallenge](https://pbs.twimg.com/media/GuJQJtZXsAAPZvo.jpg)
Day 1 of my Cyber Security Internship at Elevate Labs! 🔐 ✅ Learned Nmap installation & scanning ✅ Found local IP range ✅ Performed TCP SYN scan ✅ Captured packets using Wireshark ✅ Uploaded task to GitHub More to come 🚀 #CyberSecurity #Internship #ElevateLabs
Thrilled to start my Cyber Security Internship at Elevate Labs! 🔐 Time to dive into network security, ethical hacking & more. Thank you @ElevateLabs, @MSME_India & Skill India for this amazing platform! 🚀 #CyberSecurity #Internship #Gratitude
🚀 Solved Reverse Integer on LeetCode in C++ 🧠 Approach: Extract the last digit, build the reversed number, and check for overflow at every step to stay within 32-bit signed integer limits. #ReverseInteger #ProblemSolving #CodingChallenge #day3
🚀 Completed my Responsive E-Commerce Frontend Website internship project with HTML, CSS, JS, Firebase Auth & Netlify deployment. Dynamic products via API, cart system, lazy loading & mobile responsive UI ✅ Check it out: glowing-buttercream-a883ca.netlify.app #WebDev #Frontend
Solved the classic Two Sum problem from LeetCode in O(n) time using HashMap 🛠️ 🔍 Idea: Store number and index in a map while iterating. If target - current number exists in map → solution found! 📌 Time: O(n) 📌 Space: O(n) #LeetCode #TwoSum #HashMap #ProblemSolving #C++ #Day2
Solved the classic Dutch National Flag Problem — sorting an array of 0s, 1s, and 2s in a single pass without using any built-in sort function. Time Complexity: O(n) Space Complexity: O(1)Check out the 3-pointer magic below 👇✨ #DSA #ProblemSolving #C++ #75daychallenge
🚀 Excited to start my Web Dev Internship at iStudio! 🎉 Will be working on real-time projects & learning from industry pros for the next 3 months. Also kicking off my 75 Days DSA Challenge on LeetCode! 💻🔥 #WebDev #Internship #DSA75Days #CareerGrowth
🚀 Excited to start my Website Design & Development Internship at iStudio! Grateful for this opportunity to work on real-time projects and learn from industry experts. Joining: 17 June 2025 | Duration: 3 Months Can’t wait to begin! ✨ #Internship #WebDevelopment #CareerGrowth
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