Guntupalli, Bhavitha. “From SQL to Spark: My Journey into Big Data and Scalable Systems How I Debug Complex Issues in Large Codebases”. International Journal of Artificial Intelligence, Data Science, and Machine Learning, vol. 6, no. 1, Feb. 2025, pp. 174-85, https://doi.org/10.63282/3050-9262.IJAIDSML-V6I1P119.