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Welcome to packagemain.tech, your one-stop shop for mastering Backend, Cloud, Kubernetes, Microservices, APIs, and more. We'll provide you with hands-on, practical and real-world tutorials that you can use to build your software development skills.

Expert insights, strategies, actionable tips, and industry updates to master AWS Cloud from a 4x AWS Certified Cloud Software Architect with 10+ years in the software industry.

Learn, distill, and write about data engineering. Weekly deep-dive articles with aesthetic illustrations.

Java, Programming, and System Design interview questions and articles delivered twice a week to 27,000+ smart people.