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From Access to SQL Server at Scale: How We Automated 130+ DB Migrations with ANTLR
Discover how we used the ANTLR parsing framework in Java to convert thousands of AccessDB queries into SQL Server syntax — fully automated, 96% accurate, and saving over 8,000 man-hours. A deep dive into building custom SQL grammars, handling dialect differences, and orchestrating a high-volume migration without manual rewriting.Read More →
Bloom Filters: The Magic Wand of Memory-Efficient Membership Testing
A Bloom filter is a probabilistic data structure that answers a simple question: Is this element part of the set?Read More →
Default and Static Methods in Interfaces
The what, why and how of Default and Static Methods in InterfacesRead More →
Cracking the Code: The Simple Bit Difference Between Uppercase and Lowercase Letters
Understand the difference between uppercase and lowercase letters in bit levelRead More →
Pyspark Notes
Documenting my pyspark notes while learningRead More →