Interview Playbook 👋

A living, shareable interview-prep playbook — comprehensive study guide across CS fundamentals, Java, Spring, databases, microservices, cloud, DevOps, and more.

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Main Sections

• Learn

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  Comprehensive technical content: Foundations, Data Structures & Algorithms, System Design, Java (Core, Collections, Patterns), Spring, Databases, AI/ML, Microservices, Cloud Services, DevOps, and Security.

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• Interview Questions

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  Practice questions with minimal answers: Coding problems, Verbal Q&A across all domains, Interview Prep, Behavioral / STAR, Quick Reference.

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• Resources

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  Curated cheat sheets, blogs, reference materials, and internal best practices.

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• Feedback

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  Have a suggestion or found an issue? Share your feedback.

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How to Use

• Learn: Browse comprehensive technical topics organized by category (use the sidebar navigation)
• Interview Questions: Practice coding problems and verbal Q&A with detailed topic links
• Quick Prep: Visit Quick Reference for last-minute revision
• Search: Use the search bar at the top to find specific topics instantly