JVM Garbage Collection and Optimizations

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Overview When troubleshooting systems for performance-related issues, memory optimizations are a place that needs a deep analysis of what each system stores in the memory, how long those are stored, and access patterns. This post is to keep a note on the background information and valuable points to note in such an effort, specific to Java-based implementations as a deep understanding of the JVM behaviors is very beneficial in the process.

Java language provides much convenience to the developers by taking care of the memory management to a great extent letting the focus be on the rest of the logic. Still having a good understanding of how Java does this underneath, rationalize several best practices we follow in Java implementations and help design the programs better and think seriously on some aspects that can later lead to memory leaks and system stability in the long run. Java Garbage Collector has a big role in this been responsible for freeing up memory by removing memory gar…

Building a Fool Proof Security Strategy for PSD2 Compliance

Following are the slides I used in a webinar by WSO2 to look at the IAM and overall security aspects of a fully PSD2 Complaint Solution. While it lists down the basic requirements to be PSD2 complaint, it also explains the requirements that are not visible out in the surface, but very valuable in building a comprehensive and robust solution that will have a long term vision while being PSD2 complaint as per the urgent need.

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