Top 50
Prep plan
Updated weekly · Last refresh Aug 30

Thirdware Solution Software Engineer Interview Questions

The questions to prepare for a Thirdware Solution Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

50questions
~10htotal time
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1
SQL & Data ManipulationStart here. 20 questions + 1 drill · ~244 min
SQL Duplicate DetectionEasy
Practice

Find duplicate customer profiles by grouping on identifying fields and returning only repeated records.

Group ByHavingAggregationsThirdware Solution
Running Totals by DateMedium
Practice

Calculate daily and cumulative posted premium collections for active ValueMomentum policy accounts using a CTE and window function.

Window FunctionsDate FunctionsRunning TotalsThirdware Solution
Deduplicate Out-of-Order Replication EventsMedium
Practice
Practice drill

Use ROW_NUMBER() to keep the earliest created_at 'Repl created' per entity and return out-of-order duplicates to delete.

Window FunctionsSubqueriesJoinsReplitQuantcast
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2
Coding21 questions · ~246 min
Merge Two Sorted ArraysEasy
Practice

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

ArraysSortingTwo PointersThirdware Solution
Implement Queue Using StacksEasy
Practice

Implement a FIFO queue using two stacks with amortized O(1) queue operations.

StackQueueArraysThirdware Solution
Maximum Subarray SumEasy
Practice

Compute the largest sum of any contiguous subarray using Kadane's algorithm in O(n) time.

Dynamic ProgrammingArraysGreedyThirdware Solution
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3
Behavioral & Leadership6 questions · ~70 min
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4
More topics3 questions · ~35 min
Real-Time Data Processing ArchitectureHard

Evaluates your ability to design scalable real-time data processing systems.

InfrastructureStream ProcessingOrchestrationThirdware Solution
Design a RESTful APIMedium

Tests API design judgment including resources, contracts, and error handling.

Trade-offsExecutionPlanningThirdware Solution
TCP vs UDPEasy

Tests your networking fundamentals relevant to security engineering and protocol behavior.

InfrastructureTrade-offsRisk AssessmentThirdware Solution
The finish line: interview-readyComplete all 50 questions plus 1 hands-on drill to finish this plan.