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Coding Challenge: 7 Days, 7 Google DSA Problems
7 days13 - 20 Oct 2025
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73 participants
About Challenge

Think you’ve got what it takes to solve like a Google engineer?
Welcome to the 7-Day Google DSA Challenge — a high-impact, hands-on journey designed to strengthen your data structures and algorithms foundation through real interview-level problems used by top tech companies.

Each day, you’ll receive one carefully curated Medium-level question, covering essential patterns like Sliding Window, Two Pointers, DFS, Heaps, and Dynamic Programming.
You’ll write code, explain your logic, and share your solutions with peers — learning the problem-solving mindset that top engineers use daily.

By the end of the week, you’ll have more than just solved 7 problems — you’ll have built the discipline, speed, and clarity needed to crack big-league interviews.


🏆 Rewards

  • 🎯 1-on-1 Mentorship Session with a Google Engineer (Top Performer)
  • 💸 Up to 50% Scholarship for the Build4Hire – Web Dev using GenAI Program (Top 5 performers)

🔥 Challenge yourself, build consistency, and take one step closer to your dream tech career.

8 Checkpoints

Welcome to Coding Challenge: 7 Days, 7 Google DSA Problems
Day 1 — Sliding Window / Array

13 Oct 2025, 04:30 PM

Day 7 — Dynamic Programming / Array

19 Oct 2025, 04:30 PM

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YOU
Together is more fun!
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Instructions

Challenge Duration & Format

Duration: 7 Days
🧩 Format: 1 Problem / Day
🔁 Submissions: Daily check-in required


Train Like a Google Engineer

Step into the mindset of a Google engineer for 7 days.
This challenge isn’t about shortcuts — it’s about building real problem-solving muscle through carefully curated Google interview-level DSA problems.

You’ll go beyond solving — you’ll think, optimize, and explain like a pro.


What You’ll Do

🧠 Solve 1 handpicked Medium-level DSA problem every day.
🔍 Master key coding patterns — Sliding Window, Two Pointers, DFS, Heaps, Dynamic Programming, and more.
💬 Share your code + explanation daily in the challenge thread.
🏁 Track your growth through checkpoints, points, and badges.

Rewards

🥇 1️⃣ Free 1-on-1 Mentorship from a Google Engineer

Unlock a personal one-on-one session with a mentor from Google — get insider guidance, career advice, and coding insights directly from someone who’s been there.
🎯 Ask anything about DSA, interview prep, or life at Google!


🎓 2️⃣ 50% Scholarship for Build4Hire’s “Web Dev Using GenAI” Program

Top 5 performers will earn a scholarship worth up to 50% to join the Build4Hire Web Development using GenAI program.
💡 Learn how to use AI tools to build production-level websites — from design to deployment!

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