Books

Stop relying on abstract marketing buzzwords. Master the real technical architecture, decision trees, and production-grade ABAP Cloud patterns needed to build upgrade-stable Clean Core extensions on SAP S/4HANA and SAP BTP.

Ready to take Supabase beyond the basics? Learn how to build real-world applications from the ground up, with secure database design, multi-tenant architecture and performance tuning at every stage. Packed with practical code and lessons from production engineering, this book shows you how to build applications that are ready for the demands of the real world.

Floats that lose cents, payments charged twice, ledgers that don’t balance. This book shows Go developers how to write financial code that gets money right, with tested code for every pattern.

Stop memorizing SQL answers. Start solving real problems.Master 42 practical SQL challenges with tested queries, clear explanations, and hands-on exercises designed to build confidence for technical interviews.

Understand Firebase through visual explanations of identity, data, security rules, backend processing, delivery, and operations.

Understand DynamoDB through visual explanations of access patterns, keys, queries, consistency, data modeling, and reliable operations.

Understand Redis data structures, caching, persistence, replication, and reliable operations through clear visual explanations.

This book will walk you through the best practices to use the indexes.

An in-depth, by examples ,look to the forgotten powerful tool .The jsonb type

Costruisci da zero un archivio documentale completo con Django 6.1, HTMX e ricerca per significato con pgvector, fino alla messa in produzione.

Learn pandas, the most widely used data analysis library.

86 recipes for the JasperReports reports that should work but do not, each a question Stack Overflow never settled, every claim run on 6.20.6 first.

47 Cognos Analytics report recipes, every one reproduced on a live 12.1.2 instance, with the exact error text and the fix that clears it.

35 recipes for the SSRS and Power BI paginated report traps that waste afternoons, every one deployed and rendered on a live server first.

DuckDB is changing how developers think about analytics. This practical guide takes you from its architecture and SQL capabilities to performance tuning, cloud storage and production deployments. Learn how DuckDB works, where it shines and how to build fast, flexible analytical systems around it.