📁 Technology Curriculum Hub

Interview Learning Path & Tutorials

Q: What topics are covered in the Interview curriculum?

Our Interview guides cover everything from syntax to advanced architecture, performance tuning, and enterprise design patterns.

Explore battle-tested Interview tutorials, code examples, system design patterns, and interview preparation guides authored by Nagendra Rana.

📚 3 Published Tutorials 🗺️ View Learning Roadmap → 🛠️ Dev Utilities →

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CTF (45) HTB (41) Retired (39) Uncategorized (9) Active machines (9) Web Development (8) Active (5) Online Earning (5)

Complete Backend Developer Roadmap for 2025: Core Java, Spring Boot, Microservices & DevOps (Beginner to Advanced)

📅 December 8, 2025 ⏱️ 4 min read

Backend developer roadmap 2026.

In 2025, companies expect backend developers to be strong in Core Java, Spring Boot, Microservices, and CI/CD Deployment.…

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WHATINFOTECH DEV

📅 December 6, 2025 ⏱️ 5 min read

Database design goes well beyond just tables and normalization.

Indexes Purpose: Speed up data retrieval (like a book’s index) Types: Example: Trade-offs: Indexes speed up reads but…

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WHATINFOTECH DEV

📅 December 6, 2025 ⏱️ 9 min read

SYSTEM DESIGN AND DESIGN PATTERNS

SYSTEM DESIGN System design is about architecting large-scale software systems. It’s how you build applications that handle millions…

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❓ Interview Frequently Asked Questions

What topics are covered in the Interview curriculum?

Our Interview guides cover everything from beginner syntax to advanced architecture, performance tuning, microservices integration, and real-world enterprise design patterns.

Are these Interview tutorials completely free?

Yes! All tutorials, code snippets, cheatsheets, and developer tools on WhatInfoTech are 100% free and open access for software engineers worldwide.