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Can you give an example of processing nested JSON data using these functions?

Python/Codingeasy0.2 min readPremium
Frequency
Low
Asked at 1 company
Category
179
questions in Python/Coding
Difficulty Split
127E|24M|28H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
TCS
Interview Pro Tip

Pro-Move: Schema inference + validation. Red Flag: Ad-hoc string parsing for nested JSON.

Key Concepts Tested
spark
Expert AnswerPremium
35 wordsInterview-ready
**Spark:** `from_json` with schema; `explode` for arrays; struct access. **Pandas:** `json_normalize`. **Example:** `df.select(col('data').getItem('nested').getItem('field'))`. **Why:** Explicit schemas; handle missing keys. **Production:** `schema_of_json` for inference; flatten for analytics; retain nested for storage....
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