Most-asked Infosys InfyTQ, Technical, Pseudo Code & HR questions — curated from real Infosys campus drives.
Pseudocode (40 min), Reasoning Verbal (35 min), Mathematics (25 min). Taken on InfyTQ platform.
CS fundamentals (OOPS, DBMS, OS, CN), coding problems, and project discussion.
Company fit, relocation, strengths, career goals, and background verification.
Top questions asked in the Infosys Technical round.
What is the difference between an abstract class and an interface?
Explain the SOLID principles of software design.
What is a linked list? Explain types — singly, doubly, circular.
Write a program to detect a loop in a linked list.
What is the difference between overloading and overriding?
Explain ACID properties in DBMS.
What is an index in a database? Why is it used?
What is virtual memory and how does it work?
Explain REST API and its key principles.
What is Big-O notation? Explain with examples.
What is a semaphore? How is it used?
Explain the concept of a garbage collector.
The InfyTQ Pseudo Code section tests your algorithmic thinking — no actual coding required.
Trace the output of a given pseudo code snippet.
Predict the output of loops with conditional breaks.
Identify the error in a given pseudo code.
Calculate time complexity from a given algorithm.
Tip: Practice tracing loops and conditionals by hand before the exam.
Common HR questions asked in the final round of Infosys campus recruitment.
Tell me about yourself and your background.
Why do you want to join Infosys?
What do you know about Infosys?
Are you open to working in any technology stream?
How do you prioritize tasks when you have multiple deadlines?
Describe a situation where you showed leadership.
Are you comfortable with night shifts or overseas travel?
Infosys gives weightage to Foundational, Specialist, and Expert level InfyTQ certs. Get certified before the drive.
Infosys interviewers heavily test OOPS — master encapsulation, inheritance, polymorphism, and abstraction with examples.
The Pseudo Code section is Infosys-unique. Practice tracing code output without running it.
Research Infosys's recent projects, BPM services, and ESG goals — interviewers love informed candidates.
Access the complete Infosys study roadmap — DSA, OOPS, DBMS, CN & HR prep on TomoLink.
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