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Updated weekly · Last refresh Oct 17

Wix Software Engineer Interview Questions

The questions to prepare for a Wix Software Engineer interview. Questions from real interview reports rank first. Updated daily.

50questions
~7htotal time
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1
CodingStart here. 25 questions · ~219 min
Turtle Navigation on GridEasy
Practice
Recently asked

Simulate F, L, and R commands on a bounded Wix Studio grid while tracking the final position and direction.

simulationWix
Improving Existing CodeMedium
Recently asked

Assesses code review skills, refactoring judgment, and communication of improvements.

Wix
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2
System Design10 questions · ~88 min
Design a Real-Time Chat RankerHard
Recently asked

Design the ML system behind a real-time chat app, including message ranking, retrieval, serving, and feedback loops.

InfrastructureRetrievalWix
Design a URL Shortening ServiceHard
Recently asked

Design a URL shortening service that routes, ranks, and monitors links at scale.

Feature StoreModel ServingWix
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3
Execution6 questions · ~53 min
Airplane Seat Planning With ConstraintsMedium
Recently asked

Evaluates constraint handling and algorithm selection for scheduling/assignment problems.

PlanningdesignWix
Implement a Mocha for Unit TestingMedium
Recently asked

Evaluates understanding of test execution, reporting, and API design.

javascriptTestingdesignWix
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4
Behavioral & Leadership7 questions · ~61 min
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5
More topics2 questions · ~18 min
Database Schema DetailsMedium
Recently asked

Evaluates data modeling skills and ability to explain schema design clearly.

database designWix
Project Design and ArchitectureMedium
Recently asked

Evaluates system design tradeoffs and ability to explain architecture clearly.

designarchitectureWix
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Second Highest Trader SalaryEasy
Practice
Practice drill

Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.

SubqueriesRankingSortingeClinicalWorksNNeenOpal CanadaInformatica
Inner Join vs Outer JoinEasy
Practice
Practice drill

Demonstrate how INNER JOIN and FULL OUTER JOIN handle matching and unmatched rows.

JoinsData Wranglingnull valuesRocketNeenOpaleBay
SQL Select Distinct ValuesEasy
Practice
Practice drill

Return each unique value from a SQL column, including a single NULL when present.

SQL & Data ManipulationData ManipulationData WranglingWix
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.