Top 17
Prep plan
Updated weekly · Last refresh Oct 12
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OpenBet Software Engineer Interview Questions

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

17questions
~3htotal time
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1
System DesignStart here. 3 questions · ~26 min
Design a URL Shortening ServiceHard

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

Feature StoreModel ServingOOpenBet
How URLs and IPs WorkMedium

Evaluates your understanding of networking fundamentals and request routing.

Networkingsystem architectureOOpenBet
Design a Web Crawling SystemHard

Assesses system design thinking for crawling, scheduling, and scalability considerations.

OOpenBet
2
Behavioral & Leadership11 questions · ~97 min
JavaScript Closures and React HOCsMedium

Tests your understanding of functional concepts and React component patterns.

javascriptreactprogramming conceptsOOpenBet
Why OpenBetEasy

Evaluates motivation and fit with OpenBet’s business and role.

company interestmotivationOOpenBet
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3
More topics3 questions · ~26 min
Understanding Primary Keys in DatabasesEasy

Explain the concept of a primary key and its importance in database design.

OOpenBet
Class vs Object and OOP PillarsMedium

Tests OOP fundamentals and clear explanation of core concepts.

oopOOpenBet
Optimize a Slow SQL QueryHard
Practice

Rewrite a slow PostgreSQL loan payment query to reduce scanned rows while preserving the required aggregated results.

database optimizationJoinsData WranglingOOpenBet

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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
The finish line: interview-readyComplete all 17 questions plus 2 hands-on drills to finish this plan.