How to approach a DSA problem:
๐ญ. ๐ง๐ถ๐บ๐ฒ ๐ฏ๐ผ๐บ๐ฏ:
- Read the problem two times. Solve the examples using pen and paper and check if your answers match. Calculate the time complexity and see if it matches the constraints. If your algorithm approach is correct, attempt the question. If not, you have 45 minutes โ set a timer and move to the next step.
๐ฎ. ๐๐ถ๐ป๐ฑ ๐๐ต๐ฒ ๐ฟ๐ถ๐ด๐ต๐ ๐๐ผ๐น๐๐๐ถ๐ผ๐ป:
- Go to the discussion section and check the top solutions. Look for a solution that will help you get the job, not a fancy or exotic one. Focus on a simple approach, study it properly, and youโll start seeing patterns. Use that pattern and implement the solution.
๐ฏ. ๐๐ฑ๐ฒ๐ป๐๐ถ๐ณ๐ ๐๐ต๐ฒ ๐ฝ๐ฎ๐๐๐ฒ๐ฟ๐ป:
- Solve the suggested problems. This way, youโll learn multiple patterns. DSA works on patterns, not just learning. Focus on basic problems to improve your pattern recognition and then solve more problems related to that pattern to clear your concepts.
๐ฐ. ๐๐ฒ๐ฒ๐๐ฐ๐ผ๐ฑ๐ฒ ๐ด๐ฌ/๐ฎ๐ฌ ๐ฟ๐๐น๐ฒ:
- Solve the 20% of problems that are asked in 80% of interviews. Use Blind 75 or Neetcode 150. Check the company-specific discussion forums on Leetcode to see which questions are being asked recently. Focus on those questions, especially around common topics like graphs or dynamic programming, because companies tend to repeat similar questions. This will help you prepare better.
๐ฑ. ๐๐ผ๐ฐ๐๐ ๐ผ๐ป ๐พ๐๐ฎ๐น๐ถ๐๐, ๐ป๐ผ๐ ๐พ๐๐ฎ๐ป๐๐ถ๐๐:
- Solve quality questions that will help clarify your fundamentals. Copy-pasting solutions wonโt help. Jump to medium-level questions, as most interview questions are of medium difficulty. Aim for 65% accuracy, and once you reach that, move on to harder questions. This will build your confidence and improve your problem-solving skills.
Best DSA RESOURCES: https://topmate.io/coding/886874
All the best ๐๐
Post #1438
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