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Jump2dataera Senior Data Scientist with 6+ years of industry experience. Guided students in transiting their career to data science domain.

23/09/2026

Lecture - 25 | Advanced Parquet in PySpark | Schema Merging, Nested Data & Multiple Folders

19/09/2026

Lecture - 23 | PySpark Write Modes with Parquet | Append, Overwrite & More

08/09/2026

Lecture - 21 | PySpark Partitioned JSON Data | How to Write & Read Efficiently

07/09/2026

Lecture - 20 | PySpark JSON Practical | Bad Records, Read Modes & Compression

03/09/2026

Lecture - 18 | PySpark CSV Data Part 5 | Writing CSV, Part Files & File Partitions Explained

01/09/2026

PySpark CSV Data Part 4 | Read Modes & Loading Multiple CSV Files

27/08/2026

PySpark CSV Data Part 3 | Handling NULL, NA & Missing Values (1)

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