COMING SOON
CrackLab Courses
Hands-on courses built for Data Engineers. No fluff, no 60-hour recordings — just the skills that get you hired.
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SQL Mastery for Data Engineers
Coming SoonWindow functions, CTEs, query optimization, partitioning, and real pipeline SQL patterns used at FAANG and banks.
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Python for Data Pipelines
Coming SoonFile handling, REST APIs, pandas, data validation, error handling, and testing — everything a DE needs beyond basics.
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PySpark — Big Data Processing
Coming SoonDataFrames, transformations, joins, UDFs, broadcast variables, partitioning strategies, and performance tuning.
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Apache Kafka — Streaming Pipelines
Coming SoonProducers, consumers, topics, partitions, schemas, exactly-once processing, and real-time data architectures.
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AWS Data Engineering
Coming SoonS3, Glue, Redshift, Athena, Step Functions, Lake Formation, and building end-to-end cloud data platforms.