Скачать или смотреть Get 100 % hike

🚀 Want to grow fast as a Data Engineer?
These 3 tools helped me get a 100% hike:
1️⃣ Python (Pandas) – data cleaning, transformations, file handling, performance tricks.
2️⃣ SQL – joins, window functions, indexing, query optimization.
3️⃣ Apache Spark – big data processing, partitions, caching, broadcast joins, skew handling.

Master these, and you’ll stand out in interviews and on the job. 💡

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