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7,039 sr software developer interview questions shared by candidates

Big O Notation: They asked questions to evaluate my understanding of algorithm efficiency and how to analyze time and space complexity using Big O notation. Immutable Classes: I discussed the concept of immutability in classes, including the benefits of immutable objects and how to implement them in Java. Types of Testing: They inquired about different testing types, such as unit tests, integration tests, and end-to-end tests, and asked me to explain the purpose and advantages of each. Design Patterns: I was questioned about various design patterns, including the Strategy, Builder, and Singleton patterns, where I explained how each pattern works and scenarios where they are useful. Multithreading and Thread Safety: They also asked about multithreading, focusing on thread safety, synchronization, and how to manage concurrent operations in a way that prevents race conditions and ensures data consistency.
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Senior Software Developer

Interviewed at Blip (Portugal)

4.2★
Nov 12, 2024

Big O Notation: They asked questions to evaluate my understanding of algorithm efficiency and how to analyze time and space complexity using Big O notation. Immutable Classes: I discussed the concept of immutability in classes, including the benefits of immutable objects and how to implement them in Java. Types of Testing: They inquired about different testing types, such as unit tests, integration tests, and end-to-end tests, and asked me to explain the purpose and advantages of each. Design Patterns: I was questioned about various design patterns, including the Strategy, Builder, and Singleton patterns, where I explained how each pattern works and scenarios where they are useful. Multithreading and Thread Safety: They also asked about multithreading, focusing on thread safety, synchronization, and how to manage concurrent operations in a way that prevents race conditions and ensures data consistency.

None, asked about Momento pattern, design a book library system, serializations and some C++ questions vtable and virtual pointer etc, The only downside was I was sick as a dog at the interview but think I still survived.
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Senior Software Developer

Interviewed at SMART Technologies

3.9★
Sep 10, 2013

None, asked about Momento pattern, design a book library system, serializations and some C++ questions vtable and virtual pointer etc, The only downside was I was sick as a dog at the interview but think I still survived.

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