Marlabs Software Engineer Interview Questions
The questions to prepare for a Marlabs Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Tests composure, prioritization, communication, and ownership when pressure is high.
Tests motivation, self-awareness, adaptability, and ownership of career decisions.
Tests ownership, communication, prioritization, and the ability to explain project impact clearly.
Return the second-highest distinct non-null salary from a single employee table.
Tests understanding of encapsulation, abstraction, inheritance, and polymorphism in object-oriented design.
Tests how interfaces and abstract classes differ in contracts, shared state, inheritance, and when to choose each.
Explain the ACID properties of database transactions and their importance.
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Calculate three-day rolling user activity averages and classify behavior trends with SQL window functions.
Aggregate sales by category and return the three highest-performing categories.