Interactive Library Catalog

Master essential operating system concepts for technical interviews, college exams, and software engineering roles. This comprehensive guide covers process management, CPU scheduling, synchronization, deadlocks, memory management, and file systems with practical examples and top interview questions.

Master essential Database Management System concepts, from fundamental file system differences to advanced SQL, NoSQL, and normalization techniques. Gain the practical skills required for database design, system optimization, and technical interviews.

Master Object-Oriented Programming (OOP) fundamentals through clear explanations, real-world examples, and essential interview questions. Learn core concepts including classes, encapsulation, inheritance, polymorphism, and memory management to ace your college exams and technical coding interviews.

Master essential computer networking concepts in a concise crash course designed for technical interviews and academic exams. Explore foundational topics including the OSI and TCP/IP models, IP addressing, subnetting, network protocols, and core security principles.

Master modern Java backend development by combining foundational OS-level networking principles with advanced Spring Boot architecture. Build high-performance, secure microservices while learning production-grade patterns, reactive programming, and robust deployment strategies.

Master advanced cloud security by configuring inbound Network Address Translation on Palo Alto firewalls within AWS environments. Learn to securely expose SSH and web interfaces, deploy vulnerable applications via Docker for testing, and implement precise security rules to safeguard your infrastructure.

Master the art of building scalable, production-grade monolithic backends using Go. Learn enterprise-level project structuring, robust PostgreSQL integration, structured logging, and clean API design from scratch to deployment.

Explore the riveting history of high-stakes cyber espionage and digital crime through real-world exploits of legendary hackers. This compelling volume uncovers the mechanics behind devastating cyberattacks, state-sponsored operations, and master manipulators who forever changed cybersecurity landscapes.

A set of videos where we explore backend systems from the most fundamental concepts.

Master essential database querying techniques through fifty targeted LeetCode problems designed to help you ace technical interviews. Gain deep practical insights into MySQL optimization, data filtering, aggregations, and complex joins with step-by-step solutions.

Master essential database querying techniques and ace your upcoming data role interviews with this intensive rapid-revision guide. Tackle advanced scenarios including complex joins, window functions, time-series analysis, and data de-duplication to build absolute confidence before technical evaluations.