Data Structures & Algorithms

Arrays & Strings

  • Two Pointers Technique
  • Sliding Window
  • String Manipulation
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Trees & Graphs

  • Binary Tree Traversals
  • Graph Algorithms
  • Trie Data Structure
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Dynamic Programming

  • Memoization
  • Tabulation
  • Common Patterns
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System Design

Databases

  • SQL vs NoSQL
  • Scaling Strategies
  • Data Modeling
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Distributed Systems

  • CAP Theorem
  • Load Balancing
  • Microservices
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Security & Scalability

  • Authentication
  • Rate Limiting
  • Caching Strategies
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Behavioral Preparation

Common Questions

  • Past Projects
  • Conflict Resolution
  • Leadership Examples
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STAR Method

  • Situation
  • Task
  • Action & Results
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Best Practices

  • Body Language
  • Question Asking
  • Follow-up Tips
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Practice Resources

LeetCode HackerRank Pramp

Quick Tips

Always clarify requirements before diving into solutions

Think out loud during problem-solving

Discuss time and space complexity