Yes, data structures and algorithms remain highly relevant for software developers at MAANG companies (Meta, Apple, Amazon, Netflix, Google). Here’s why:

Importance:

1. Technical Interviews:
   • Evaluate problem-solving skills and coding proficiency.
   • Provide a standardized assessment method.
2. Performance Optimization:
   • Ensure code efficiency and scalability.
   • Optimize for time and space complexity.
3. Core Engineering Tasks:
   • Essential for system design and robust code development.
   • Improve code quality in large codebases.
4. Innovation and Development:
   • Crucial for developing and enhancing new technologies.
   • Important for advanced projects in machine learning, AI, and big data.

Preparation Tips:

1. Practice Coding Problems:
   • Use platforms like LeetCode and HackerRank.
2. Understand Core Concepts:
   • Focus on data structures (arrays, trees, graphs) and algorithms (sorting, searching).
3. Study System Design:
   • Learn principles of designing large-scale systems.
4. Continuous Learning:
   • Stay updated with developments in computer science and read relevant books.
5. Mock Interviews:
   • Simulate interview environments and get feedback.

Mastering these areas ensures better interview performance and effective contribution to projects at MAANG companies.