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Top 16
Prep plan
Updated weekly · Last refresh Aug 30

TTT Software Engineer Interview Questions

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

16questions
~2htotal time
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1
SQL & Data ManipulationStart here. 4 questions + 2 drills · ~56 min
Second Highest Without AggregatesHard
Practice

Find the second highest salary in each department without using aggregate functions.

SubqueriesRankingSelf-JoinsTTT
Optimize Complex SQL QueryHard

Tests your SQL performance troubleshooting approach, including query plans, indexing, and rewrite strategies.

Performance TuningJoinsAggregationsTTT
Normalized E-Commerce SchemaMedium

Tests your database design skills, normalization choices, and ability to model typical e-commerce entities.

schema designnormalizationData ModelingTTT
SQL Join Types With ExamplesEasy

Tests SQL join understanding and ability to reason about result sets.

null handlingJoinsmany-to-oneTTT
Top Customers by Net SalesMedium
Practice
Practice drill

Compute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.

SubqueriesJoinsData WranglingGain DigitalTCSZest AI
Rank Quora Acquisition ChannelsMedium
Practice
Practice drill

Use joins, a CTE, and aggregation to rank Quora acquisition channels by activated-user conversion rate.

JoinsRankingAggregationsHelloFreshArgo DataQuora
2
Coding4 questions · ~36 min
Python Memory Management ExplainedEasy

Explain how Python manages memory using reference counting, garbage collection, and object allocation.

Hash TablesArraysStringsTTT
Lists vs Tuples in PythonEasy

Tests your understanding of Python data structures and appropriate selection for maintainability and performance.

basicspythonoopTTT
Parse Logs for Error PatternsMedium

Tests Python scripting ability for log parsing and pattern extraction.

log parsingStringspythonTTT
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3
Behavioral & Leadership8 questions · ~72 min
Resolving a Difficult StakeholderMedium

Tests how you handle a difficult stakeholder through direct communication, influence, and ownership while preserving the relationship.

Conflict ResolutionStakeholder ManagementCommunicationTTT
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The finish line: interview-readyComplete all 16 questions plus 2 hands-on drills to finish this plan.