Activate Group Software Engineer Interview Questions
The questions to prepare for a Activate Group Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Define a Python class, create an object from it, and return the object's stored attributes.
Tests understanding of OOP concepts and how they apply to software design.
Tests your understanding of interfaces and basic OOP concepts relevant to building Zappos Family software.
Tests your reasoning about encapsulation and maintainability in complex systems.
Tests your ability to use OOP features to design flexible and extensible systems.
Tests how interfaces and abstract classes differ in contracts, shared state, inheritance, and when to choose each.
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Tests performance troubleshooting skills, including query plans, indexing, and rewrite strategies.
Optimize a PostgreSQL query that aggregates millions of Uber rides and ranks active drivers by city.
UberOptimize a PostgreSQL reporting query by reducing scanned rows, preserving unmatched records, and selecting the latest related review efficiently.
Zillow
OneOptimize a PostgreSQL aggregation query by filtering early, reducing rows before joins, and returning qualifying active customers.
SofteamSSoftware Medical Informatics
Glassdoor