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#Hackerrank Reel by @grow.with.gargee - Hi I'm Gargee, software developer in Walmart. Here I'm sharing that will solve 90% of your problem 🧠 Foundational Knowledge Basic Data Structures
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@grow.with.gargee
Hi I’m Gargee, software developer in Walmart. Here I’m sharing that will solve 90% of your problem 🧠 Foundational Knowledge Basic Data Structures: Arrays Linked Lists Stacks Queues Hash Tables / Hash Maps Strings Fundamental Algorithms: Sorting (Bubble Sort, Quick Sort, Merge Sort, etc.) Searching (Binary Search, Linear Search) — 🚀 Intermediate Knowledge Basic String Manipulations: Substrings Palindromes Anagrams Advanced Data Structures: Trees (Binary Trees, Binary Search Trees, AVL Trees, Segment Trees) Heaps Graphs (Representation, Traversal techniques - BFS, DFS) Tries — 🔍 Advanced Algorithms Dynamic Programming Greedy Algorithms Backtracking Divide and Conquer Bit Manipulation Advanced Topics — 🧩 Complex Data Structures: Red-Black Trees B-Trees Fenwick Trees (Binary Indexed Trees) Suffix Trees / Arrays Complex Algorithms: Advanced Graph Algorithms (Dijkstra’s, Floyd-Warshall, A*) Network Flow (Ford-Fulkerson) Computational Geometry String Matching Algorithms (KMP, Rabin-Karp) Problem-Solving Skills — 🛠️ Practice: Solve problems on platforms like LeetCode, HackerRank, CodeSignal, and Codeforces. Aim to solve problems of varying difficulty (Easy, Medium, Hard). — 🧠 Understanding: Understand the underlying principles and logic behind algorithms and data structures. Be able to explain your thought process and solutions clearly. — ⏳ Time and Space Complexity: Analyze and optimize the time and space complexity of your solutions. Be comfortable with Big O notation and its implications. #DSA #DataStructures #Algorithms #CodingInterview #LeetCode #HackerRank #Codeforces #CodeSignal #ProblemSolving #BigONotation #SystemDesign #TechCareers #InterviewPreparation #FAANG #SoftwareEngineering #CodingLife #ProgrammersLife #CareerGrowth #ComputerScience #CodingCommunity #PlacementPreparation #100DaysOfCode #CodingPractice #TechInterview
#Hackerrank Reel by @srirams_chronicles (verified account) - Learn Python for free using this three step approach. Comment 'Python' to get the links in your DM. #python #learning #learn #students #jobsearch #j
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@srirams_chronicles
Learn Python for free using this three step approach. Comment ‘Python’ to get the links in your DM. #python #learning #learn #students #jobsearch #job #jobs #skills #harvard #kaggle #hackerrank #usa #tech #pythoncourses #courses #free #freelearnings #freecourses #follow #sriramschronicles [Python, Free courses, Free Python, Harvard, Kaggle, Techlearning, Programming language, coding]
#Hackerrank Reel by @grow.with.gargee - 𝐇𝐨𝐰 𝐦𝐮𝐜𝐡 𝐃𝐒𝐀 𝐢𝐬 𝐞𝐧𝐨𝐮𝐠𝐡 𝐭𝐨 𝐜𝐫𝐚𝐜𝐤 𝐌𝐢𝐜𝐫𝐨𝐬𝐨𝐟𝐭, 𝐆𝐨𝐨𝐠𝐥𝐞 𝐨𝐫 𝐖𝐚𝐥𝐦𝐚𝐫𝐭? This is the most common DM which I g
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@grow.with.gargee
𝐇𝐨𝐰 𝐦𝐮𝐜𝐡 𝐃𝐒𝐀 𝐢𝐬 𝐞𝐧𝐨𝐮𝐠𝐡 𝐭𝐨 𝐜𝐫𝐚𝐜𝐤 𝐌𝐢𝐜𝐫𝐨𝐬𝐨𝐟𝐭, 𝐆𝐨𝐨𝐠𝐥𝐞 𝐨𝐫 𝐖𝐚𝐥𝐦𝐚𝐫𝐭? This is the most common DM which I get from juniors are, “Ma’am, I’ve solved 300+ questions but still can’t solve new ones. How many do I really need to do?” Here’s the truth it’s not about the count, it’s about the patterns. Once you master patterns, every new problem feels familiar. Here are the 15 patterns you must know for placements: 1. 𝐓𝐰𝐨 𝐏𝐨𝐢𝐧𝐭𝐞𝐫 𝐓𝐞𝐜𝐡𝐧𝐢𝐪𝐮𝐞 – Solve pair/relationship problems in arrays/linked lists. 2. 𝐒𝐥𝐢𝐝𝐢𝐧𝐠 𝐖𝐢𝐧𝐝𝐨𝐰 – Efficiently handle subarray/substring problems. 3. 𝐇𝐚𝐬𝐡𝐢𝐧𝐠 / 𝐅𝐫𝐞𝐪𝐮𝐞𝐧𝐜𝐲 𝐂𝐨𝐮𝐧𝐭𝐢𝐧𝐠 – O(1) lookups for counts, duplicates, mapping. 4. 𝐏𝐫𝐞𝐟𝐢𝐱 𝐒𝐮𝐦𝐬 – Answer range queries fast. 5. 𝐁𝐢𝐧𝐚𝐫𝐲 𝐒𝐞𝐚𝐫𝐜𝐡 (𝐚𝐧𝐝 𝐯𝐚𝐫𝐢𝐚𝐧𝐭𝐬) – For sorted arrays or monotonic conditions. 6. 𝐆𝐫𝐞𝐞𝐝𝐲 – Local choices that lead to global solutions. 7. 𝐃𝐲𝐧𝐚𝐦𝐢𝐜 𝐏𝐫𝐨𝐠𝐫𝐚𝐦𝐦𝐢𝐧𝐠 – Break down overlapping subproblems. 8. 𝐁𝐚𝐜𝐤𝐭𝐫𝐚𝐜𝐤𝐢𝐧𝐠 – Explore all possibilities (subsets, permutations). 9. 𝐁𝐅𝐒 – Shortest paths, level-by-level traversals. 10. 𝐃𝐅𝐒 – Explore all paths, detect cycles. 11. 𝐇𝐞𝐚𝐩 / 𝐓𝐨𝐩-𝐊 – Manage largest/smallest efficiently. 12. 𝐌𝐞𝐫𝐠𝐞 𝐈𝐧𝐭𝐞𝐫𝐯𝐚𝐥𝐬 – Handle overlaps in schedules. 13. 𝐔𝐧𝐢𝐨𝐧-𝐅𝐢𝐧𝐝 – Manage connectivity in graphs. 14. 𝐓𝐫𝐢𝐞 – Prefix-based search and storage. 15. 𝐌𝐨𝐧𝐨𝐭𝐨𝐧𝐢𝐜 𝐒𝐭𝐚𝐜𝐤 / 𝐐𝐮𝐞𝐮𝐞 – Solve next/previous greater/smaller problems. And remember, DSA is not a sprint, it is a marathon. Rejections will happen, and that is normal. But every attempt makes you sharper, and every failure teaches you a pattern in life too. #DSA #Placements #CodingInterviews #ProblemSolving #CareerAdvice #DSA #DataStructures #Algorithms #CodingInterview #LeetCode #HackerRank #Codeforces #CodeSignal #ProblemSolving #BigONotation #SystemDesign #TechCareers #InterviewPreparation #FAANG #SoftwareEngineering #CodingLife #ProgrammersLife #CareerGrowth #ComputerScience
#Hackerrank Reel by @sen.manglam - 🚀 Taylor Direct Test Announced (Coding Challenge) Taylor & Francis is hosting the "Find Your Place" challenge on HackerRank for aspiring developers
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@sen.manglam
🚀 Taylor Direct Test Announced (Coding Challenge) Taylor & Francis is hosting the “Find Your Place” challenge on HackerRank for aspiring developers 💻 📝 How it works: 1️⃣ Register for the challenge 2️⃣ Solve coding problems on HackerRank 3️⃣ Showcase your problem-solving skills 4️⃣ Get noticed by industry professionals 👉 Participate now – link in bio #HackerRank #CodingChallenge #TaylorAndFrancis #TechOpportunities #Developers
#Hackerrank Reel by @hacksnip - Comment now hackers for newbie's! Best one will be pinned 📌 #hackerrank #hackerlife #kalilinux #learnhacking #linux #linuxuser #programming #darkweb
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@hacksnip
Comment now hackers for newbie’s! Best one will be pinned 📌 #hackerrank #hackerlife #kalilinux #learnhacking #linux #linuxuser #programming #darkweb #informationsecurity #whitehat #operatingsystem #whitehacker #blackhat #hacking101 #hackermindset #hackersdarkpoint #cybersecurity #hacking #blackhathacker #kalilinuxtools #ethicalhacking #cybersecurityengineer #blackhathacking #python #mindset #mistake
#Hackerrank Reel by @tech_jroshan - 🚨 𝙀𝙭𝙥𝙚𝙘𝙩𝙖𝙩𝙞𝙤𝙣 𝙫𝙨 𝙍𝙚𝙖𝙡𝙞𝙩𝙮 (𝙏𝙚𝙘𝙝 𝙅𝙤𝙗𝙨) 2026 🧾 Job Description: Learn everything 😓 🔸Interview: Be perfect 💼 Real W
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@tech_jroshan
🚨 𝙀𝙭𝙥𝙚𝙘𝙩𝙖𝙩𝙞𝙤𝙣 𝙫𝙨 𝙍𝙚𝙖𝙡𝙞𝙩𝙮 (𝙏𝙚𝙘𝙝 𝙅𝙤𝙗𝙨) 2026 🧾 Job Description: Learn everything 😓 🔸Interview: Be perfect 💼 Real Work:- Clean data + meetings 😅 💡 Truth: Job ≠ Interview ≠ Work 🎯 Focus:- ✔ Skills > Tools ✔ Consistency > Perfection 💬 “Build real skills, not fake expectations.” #DataScience #ProblemSolving #RealityCheck #Hackerrank #zerotodatascientics
#Hackerrank Reel by @naswaworld (verified account) - 🎯 108 HackerRank Problems . . . #CProgramming #CPractice #CLanguage #LearnC #CodeInC #CProgrammer #CProgrammingLanguage #CodingPractice #DailyCoding
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@naswaworld
🎯 108 HackerRank Problems . . . #CProgramming #CPractice #CLanguage #LearnC #CodeInC #CProgrammer #CProgrammingLanguage #CodingPractice #DailyCoding #ProgrammingJourney #HackerRank #HackerRankProblems #HackerRankPractice #CompetitiveProgramming #CodeWithHackerRank #OnlineCoding #CodingPlatforms #cpractice #hackerrank #trending #trendingnow #trendingreels #trendingreels
#Hackerrank Reel by @almabetter (verified account) - Be like Akash! 😉 #almabetter #forabettertomorrow #python #coding #codingtips #codingtools #upskilling #hackerrank #pythontutor #techreels #techreel
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@almabetter
Be like Akash! 😉 #almabetter #forabettertomorrow #python #coding #codingtips #codingtools #upskilling #hackerrank #pythontutor #techreels #techreel #savereel #techtrends #techtools #learndatascience #datasciencecourse #datasciencejobs #datasciencetraining
#Hackerrank Reel by @mansigoelofficial (verified account) - Comment "SQL" for the direct link to the HackerRank SQL practice page in your DMs. Finishing a SQL course feels amazing. You understand SELECT, WHERE
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@mansigoelofficial
Comment “SQL” for the direct link to the HackerRank SQL practice page in your DMs. Finishing a SQL course feels amazing. You understand SELECT, WHERE, GROUP BY, JOINs and it all makes sense in context. And then someone drops a real problem in front of you in an interview and you freeze. Not because you do not know SQL. But because knowing SQL and solving problems with SQL are genuinely different skills. Interviews will never ask you to define a JOIN. They will give you two messy tables and ask you to pull a specific insight from them. They will ask you to handle NULLs, write subqueries, or find the second highest value without using a built in function. These problems require pattern recognition that only comes from consistent hands on practice. HackerRank is the platform I used personally for SQL practice and it is where I recommend every fresher to go after finishing their course. The way the points and star system works actually keeps you motivated. Solve questions every day and aim for five stars. That level of practice is genuinely enough for entry level data analyst interviews. The key is accuracy first, then speed. Do not rush through easy questions. Understand why your answer works and what would break it. This is Day 11 of my 30 Days Series. Follow for Day 12 where we talk about Power BI interview preparation. #SQLPractice #HackerRank #SQLForDataAnalysts #DataAnalyticsJourney
#Hackerrank Reel by @scaler_official (verified account) - In the latest episode of Scaler Pod, Vivek Ravisankar, co-founder of HackerRank, believes that traditional hiring processes often overlook talented de
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@scaler_official
In the latest episode of Scaler Pod, Vivek Ravisankar, co-founder of HackerRank, believes that traditional hiring processes often overlook talented developers due to strict GPA requirements. He highlights how exceptional individuals, like his co-founder Hari Karunanidhi, can be missed because they don’t fit the mold. Vivek envisions a future where interviews reflect real work, and he encourages teams to push their limits, revealing their true potential. #SCALER #ScalerPod #hackerrank #techpodcast #techhiring #artificialintelligence

✨ Guia de Descoberta #Hackerrank

O Instagram hospeda 139K postagens sob #Hackerrank, criando um dos ecossistemas visuais mais vibrantes da plataforma.

#Hackerrank é uma das tendências mais envolventes no Instagram agora. Com mais de 139K postagens nesta categoria, criadores como @grow.with.gargee, @hacksnip and @codewithpavanprakash estão liderando com seu conteúdo viral. Navegue por esses vídeos populares anonimamente no Pictame.

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