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Keys, Dates, Time Zones, UUIDs and Schema Design Introduction Traditional Oracle applications were primarily designed for: Single-region deployments On-premise servers Oracle Forms applications Monolithic systems Modern Java applications are different:…
A Practical Guide for Java Backend Developers One of the biggest mistakes made during schema design is choosing inappropriate data types. A poor datatype decision can impact: Storage requirements Query…
Part 1 – Oracle Database Fundamentals, Schema Design and Best Practices Introduction Most Java developers learn Spring Boot, Hibernate, and REST APIs before fully understanding how databases work internally. However,…
Sets 4–6: Window Functions, Query Optimization, Transactions and Real Interview Problems This article continues the Backend Developer SQL series and focuses on the topics typically asked in 3–10 years experienced…
30 SQL, RDBMS and Database Questions from Beginner to Advanced Level Database knowledge is one of the most important skills for backend developers. Whether you work with Oracle, MySQL, PostgreSQL,…
Java 8 introduced one of the most important changes to interfaces: Default methods Static methods inside interfaces Multiple inheritance conflict resolution Functional interfaces Method references Date-Time API Lambda exception handling…
Career Growth, Compensation, and Skills That Will Matter in the AI Age Introduction Human civilization has achieved incredible progress: Longer life expectancy Better healthcare Faster communication Global collaboration Access to…
From Managing People to Enabling Teams in the Age of AI Introduction Engineering leadership is undergoing one of the biggest transformations in the history of the IT industry. A decade…
Building Trust, Transparency, and Collaboration in Modern IT Organizations Introduction Every engineering organization wants: Faster delivery Higher quality Better innovation Happier employees Yet many teams struggle not because of technology,…
Creating Teams That Continuously Learn, Adapt, and Grow Introduction Technology changes faster than most organizations can adapt. A few years ago, teams were learning: Java 8 Microservices Docker Kubernetes Cloud…
