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Curated Kotlin interview question lists

Top 50

Top 50 Kotlin Interview Questions
50 Problems
8 Topics

Easy

Easy difficulty questions
133 Problems
4 Topics

Medium

Medium difficulty questions
73 Problems
6 Topics

Hard

Hard kotlin interview questions
34 Problems
7 Topics

Kotlin Basics & Syntax

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14 Problems
1 Topics

Object-Oriented Programming

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22 Problems
1 Topics

Null Safety & Smart Casts

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10 Problems
1 Topics

Error Handling

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15 Problems
1 Topics

Intermediate Kotlin Features

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25 Problems
1 Topics

Extension Functions

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18 Problems
1 Topics

Collections

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12 Problems
1 Topics

Functional Programming Concepts

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30 Problems
1 Topics

Design Patterns in Kotlin

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20 Problems
1 Topics

Coroutines & Concurrency

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40 Problems
1 Topics

Advanced Coroutines, Flow & Channels

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42 Problems
1 Topics

Advanced Object-Oriented Programming

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28 Problems
1 Topics

Performance and Memory Management

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35 Problems
1 Topics

Kotlin Native and Compiler

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16 Problems
1 Topics

Generics

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10 Problems
1 Topics

Solid Principles in Kotlin

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18 Problems
1 Topics

Kotlin-Java Interoperability

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22 Problems
1 Topics