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Code-first interview prep guides for backend developers — built on 11+ years of real production experience with Java, Spring Boot & microservices.

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200 Core Java Q&A with Working Code

200 Core Java interview questions and answers with working code, covering JDK 8 to 25.

₹179 ₹499

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Spring Boot Microservices: 200 Q&A with Code

200 Spring Boot & Microservices interview questions and answers, each with a working code example.

₹229 ₹499

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Cloud, DevOps & System Design for Java Backend

200 Q&A covering Docker, Kubernetes, AWS, CI/CD, databases and system design.

₹179 ₹499

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Complete Java Backend Developer Prep (600 Q&A)

Everything in one bundle: Core Java, Spring Boot Microservices, and Cloud/DevOps/System Design.

₹519 ₹587

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Best Deal Bundle · 2 guides

Java + Spring Boot Interview Bundle (400 Q&A)

Core Java + Spring Boot Microservices together — 400 Q&A across 738 pages, with code.

₹339 ₹408

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