Top 35

Prep plan

Updated weekly · Last refresh Oct 17

Favor Software Engineer Interview Questions

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

35questions

~6htotal time

Track your progressSign up free to work through all 35 questions and resume where you left off.

Start practicing free →

CodingStart here. 12 questions · ~116 min

Merge Two Sorted ArraysEasy

Practice

Merge two sorted arrays into one sorted array using a two-pointer linear scan.

ArraysSortingTwo Pointers

Favor

Palindrome FunctionEasy

Practice

Use two pointers to determine whether a City National Bank reference label reads identically forward and backward.

RecursionStringsTwo Pointers

Favor

More Coding questions with a free account

System Design3 questions · ~29 min

Design a Real-Time Chat RankerHard

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

InfrastructureRetrieval

Favor

More System Design questions with a free account

Sign up to see every question

Create a free account to unlock this list and practice real interview questions.

Get my prep plan

Execution5 questions · ~48 min

Investigate Underperforming FeaturesMedium

Tests troubleshooting workflow, instrumentation, and root-cause analysis.

Rollback PlanSuccess CriteriaRisk Assessment

Favor

More Execution questions with a free account

Behavioral & Leadership10 questions · ~97 min

More Behavioral & Leadership questions with a free account

More topics5 questions · ~48 min

Monolith to Microservices ChallengesHard

Tests architectural awareness and risk planning for distributed system migration.

InfrastructureDependenciesQuality

Favor

Delivery Platform Database DesignMedium

Tests data modeling skills for delivery workflows, reviews, and operational needs.

JoinsData WranglingAggregations

Favor

REST vs GraphQL TradeoffsMedium

Tests API design tradeoffs and decision-making for web services.

Stakeholder ManagementCommunicationOwnership

Favor

Maintainable CSS PracticesEasy

Tests front-end engineering practices for long-term CSS maintainability.

CommunicationLeadershipOwnership

Favor

More questions with a free account

Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min

Left Join vs Inner JoinEasy

Practice

Practice drill

Return all Clipboard users and their matching workspace records, showing how unmatched rows differ between join types.

SubqueriesJoinsData Wrangling

Milwaukee Tool

Tiger Analytics

Clipboard

Left Join vs Inner JoinEasy

Practice

Practice drill

Demonstrate how left and inner joins differ when matching Firstnet Global customers to orders.

null handlingJoinsjoin types

Cubic

FIRSTNET GLOBALBBanque Nationale du Canada/National Bank of Canada

SQL Query for Top ProductsMedium

Practice

Practice drill

Rank Natural Intelligence products by completed revenue in the last completed quarter using joins, aggregation, and a date CTE.

sql queryperformance analysis

Natural Intelligence

Chewy

Favor

The finish line: interview-readyComplete all 35 questions plus 3 hands-on drills to finish this plan.