Preparing for Tech Interviews in 2025? Here’s Your Step-by-Step Roadmap to Crack Product-Based Companies!

Landing your dream tech job takes more than just writing code — it requires structured preparation across key areas. Whether you’re a final-year student, career switcher, or aspiring SDE, this roadmap will guide you from zero to offer letter! 💼🚀

✅ 1. Master Coding and DSA (Data Structures & Algorithms)

Start with daily practice of problem-solving and competitive programming. Focus on:

𝐏𝐚𝐲 𝐀𝐟𝐭𝐞𝐫 𝐏𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭 𝐓𝐫𝐚𝐢𝐧𝐢𝐧𝐠 𝐏𝐫𝐨𝐠𝐫𝐚𝐦- 𝐆𝐞𝐭 𝐏𝐥𝐚𝐜𝐞𝐝 𝐈𝐧 𝐓𝐨𝐩 𝐌𝐍𝐂'𝐬
  • Arrays, Strings, Linked Lists, Trees, Graphs
  • Sorting, Searching, Recursion, DP, Greedy
  • Time and Space Complexity

🖥️ Top Platforms to Practice:

✅ 2. Revise Core CS Fundamentals

These topics are must-know in interviews — especially for product-based companies like Amazon, Google, or Zomato.

🔹 Operating Systems (OS)
🔹 Database Management Systems (DBMS)
🔹 Computer Networks (CN)

🎓 Learn from:

✅ 3. Build Real-World Projects (Resume Boosters!)

Go beyond “to-do apps.” Build something recruiters care about:

🔹 Full-stack web apps
🔹 Real-time dashboards
🔹 Scalable backend systems

Start with Python & Django — beginner-friendly and powerful.

🌐 Resources to Start:

✅ 4. Stay Consistent & Track Progress

🚨 It’s not just what you study, it’s how consistently you show up. Use:

  • Notion / Excel to log daily goals
  • Weekly mock interviews
  • Resume improvements and project updates

📌 Final Tips:

✔️ Keep your GitHub updated
✔️ Add comments and documentation to your code
✔️ Join LinkedIn/Discord communities for feedback
✔️ Practice behavioral/HR rounds too

🎯 Save this guide and start executing — one skill at a time!

Whether you’re aiming for FAANG, startups, or global tech giants — this plan works if you stay consistent. 💪

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