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Updated weekly · Last refresh Oct 17

Global Infotech Software Engineer Interview Questions

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

24questions
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1
CodingStart here. 3 questions · ~30 min
Array Deletion and ReverseMedium

Tests your ability to implement common array operations correctly and efficiently.

Basic AlgorithmsArray ManipulationGlobal Infotech
Find Duplicate ElementsEasy
Practice

Find each distinct duplicate value in an integer array using sets and preserve first duplicate encounter order.

Hash TablesdeduplicationArraysGlobal Infotech
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2
Technical Fundamentals10 questions · ~100 min
Event Bubbling and CapturingMedium

Tests understanding of event propagation and implications for event handling.

javascripttechnical fundamentalsGlobal Infotech
Backend Request LifecycleMedium

Tests understanding of request flow across browser, backend, and database layers.

technical discussionGlobal Infotech
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3
Behavioral & Leadership7 questions · ~70 min
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4
More topics4 questions · ~40 min
Second Highest Trader SalaryEasy
Practice

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

SubqueriesRankingSortingGlobal Infotech
E-Commerce Database SchemaHard

Tests data modeling skills and ability to design relational schemas for core commerce entities.

technical discussiondatabase designGlobal Infotech
Web Session SecurityMedium

Tests secure backend practices for session handling and common web vulnerabilities.

technical discussionSecurityGlobal Infotech
Explain SQL Join TypesEasy

Explain INNER, LEFT, RIGHT, FULL OUTER, CROSS, and SELF JOINs with examples and when to use each.

JoinsData WranglingGroup ByGlobal Infotech

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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
Database NormalizationMedium
Practice
Practice drill

Describe database normalization and identify how atomic, dependency-based records support data integrity.

Data WranglingGroup BynormalizationBaseten LabsDaDa
Normalization in Database DesignMedium
Practice
Practice drill

Demonstrate normalization by aggregating customer revenue across separate customer, order, and order item tables.

JoinsData WranglingCTEsEPAM Systems
The finish line: interview-readyComplete all 24 questions plus 2 hands-on drills to finish this plan.