20 DSA Interview Questions That Top MNCs Ask

Struggling with DSA interviews? You’re not alone.

Many candidates spend weeks studying—but still fail. Why?
Because they focus on the wrong questions.

𝐏𝐚𝐲 𝐀𝐟𝐭𝐞𝐫 𝐏𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭 𝐓𝐫𝐚𝐢𝐧𝐢𝐧𝐠 𝐏𝐫𝐨𝐠𝐫𝐚𝐦- 𝐆𝐞𝐭 𝐏𝐥𝐚𝐜𝐞𝐝 𝐈𝐧 𝐓𝐨𝐩 𝐌𝐍𝐂'𝐬

If you’re preparing for roles at top tech companies or product-based firms, your time is too valuable to waste on outdated or irrelevant prep. You need to focus on what recruiters are actually asking right now.

This blog gives you a sneak peek into the 20 most frequently asked DSA questions by top MNCs, including concepts from arrays and trees to advanced algorithms like Huffman Coding and Fibonacci Search.

📄 Want the full list of DSA questions?
👉 Click here to access the Google Doc

🔍 Why These 20 Questions Matter

These aren’t just random practice problems—these are handpicked from real interview rounds.
They help you:

Master dynamic data structures like Linked Lists and Trees
Tackle tricky sorting & searching algorithms (like Fibonacci Search)
Solve pattern-based coding problems under time pressure
Build logic that hiring managers look for

💪 Bonus Tip: Your Interview-Ready Mindset

It’s not just about solving problems—it’s about how you explain them.
Practice dry runs aloud, explain your logic clearly, and focus on edge cases. That’s what sets apart hired candidates from the rest.

🔗 Access the Full List of DSA Questions

📄 Click here 👉 20 Must-Know DSA Interview Questions – Google Doc

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