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Case Class and StructType Syntax

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
LTIMindtree
Interview Pro Tip

Pro-Move: Schema evolution with StructType. Red Flag: Ignoring type safety in Scala.

Key Concepts Tested
pythonspark
Expert AnswerPremium
40 wordsInterview-ready
**Case Class (Scala):** `case class Person(name: String, age: Int)`—immutable, auto equals/hashCode. **StructType (Spark):** `StructType([StructField('name', StringType()), ...])`. **Mapping:** Case classes → Spark rows. **When:** StructType for dynamic/Python; Case Class for type-safe Scala....
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