Monthly Archives: December 2025

Resolving JVM Startup Failures in Tomcat: Invalid Heap Size and Unsupported Class Version Errors

Introduction: Java-based middleware components such as Apache Tomcat and ORDS are highly dependent on correct JVM configuration. Misalignment between Java versions and heap settings can result in critical startup failures.…

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Standardizing Custom Table Development for Oracle EBS R12.2 Online Patching

With the transition to Oracle E-Business Suite (EBS) R12.2, the technical landscape for customizations shifted significantly. The introduction of Online Patching (adop) and Edition-Based Redefinition (EBR) means that traditional DDL…

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Why Apache Iceberg Changes Everything for Enterprise Data Lakes

If you’ve been watching the data engineering space lately, you know how painful data silos and vendor lock-in have become. Oracle just rolled out something that might really shake things…

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How to Connect Oracle Database to Apache Iceberg?

If you’re working with Oracle Database and want to leverage the power of Apache Iceberg for your data Lakehouse. Let me walk you through the different ways you can make…

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