Top 50
Prep plan
Updated weekly · Last refresh Nov 6

i2c Software Engineer Interview Questions

The questions to prepare for a i2c Software Engineer interview. Questions from real interview reports rank first. Updated daily.

50questions
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1
SQL & Data ManipulationStart here. 13 questions · ~137 min
SQL Query for Teacher CriteriaEasy
Practice

Use joins, filtering, and HAVING to find i2c Academy teachers over 60 teaching more than three programming courses.

sql queriesfilteringi2c
Second Highest Trader SalaryEasy
Practice

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

SubqueriesRankingSortingi2c
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2
Coding13 questions · ~137 min
String Permutations ProgramHard
Practice

Generate sorted unique permutations or combinations of a string using duplicate-aware backtracking.

combinatoricsAlgorithmsi2c
Average Purchase by CustomerEasy
Practice

Use hash maps and sets to calculate the average number of unique products purchased by each i2c customer.

i2c
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3
Security & Infrastructure7 questions · ~74 min
OSI Layers and DNS/ProtocolsMedium

Map DNS and ACTP to OSI layers, explain encapsulation, and handle the ambiguity of the nonstandard ACTP acronym.

httpnetwork securitydnsi2c
Wazuh ArchitectureHard

Explain how Wazuh agents, managers, indexers, and dashboards collect, analyze, store, and respond to security events.

cybersecuritynetwork securityarchitecturei2c
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4
Technical Fundamentals13 questions · ~137 min
ERD BasicsEasy

Tests whether the candidate can explain ERDs, model relationships and cardinality, and connect the diagram to relational database schemas.

technical fundamentalstechnical knowledgei2c
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5
Behavioral & Leadership3 questions · ~32 min
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6
More topics1 question · ~11 min
Deciding a Tech Stack for a ClientHard

Evaluate client requirements, delivery constraints, team capabilities, and long-term risks before selecting a technology stack.

business requirementscustom solutionsdelivery managementi2c
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