The interview process for a System Engineer at Infosys typically consists of multiple rounds, including an online assessment, technical interview, and HR interview. Here's a breakdown of the usual process:
1. Online Assessment (Aptitude + Technical)
Aptitude Test: This is a standard part of the selection process and includes questions on:
Logical reasoning
Quantitative aptitude
Verbal ability
Data interpretation
Technical Test: This part assesses your technical knowledge and problem-solving skills. You may be asked questions related to:
Programming (often in languages like C, C++, Java, Python)
Data structures (arrays, linked lists, stacks, queues, trees, etc.)
Algorithms (sorting, searching, dynamic programming, etc.)
Basic computer science concepts like operating systems, databases, and networking.
2. Technical Interview
If you clear the online assessment, you will be shortlisted for a Technical Interview, which is usually conducted by a senior engineer or technical panel. In this round, you can expect:
Core Technical Questions: Focus on your subject knowledge (based on your specialization, e.g., Computer Science, IT, Electrical Engineering, etc.). Topics could include:
Data structures and algorithms
Operating systems concepts (processes, threads, memory management, etc.)
Networking fundamentals (TCP/IP, protocols, etc.)
Object-oriented programming (OOP) concepts
Problem-solving and coding exercises (usually with pen-and-paper or on an IDE)
Practical Problem Solving: You may be asked to solve coding problems or logic-based questions live. For example, "Write a program to find the nth Fibonacci number" or "Implement a sorting algorithm."
System Design (Optional): In some cases, depending on the role and experience, you might be asked basic system design questions, such as "Design a URL shortening service" or "Design a file storage system."
3. HR Interview
If you perform well in the technical rounds, you'll be called for an HR Interview. This round is more about assessing your personality, communication skills, and fit within the Infosys culture. Some typical questions include:
Behavioral Questions: "Tell me about yourself," "What are your strengths and weaknesses?", "Describe a challenging situation you faced and how you handled it."
Company-Specific Questions: "Why do you want to work at Infosys?", "What do you know about Infosys and our work culture?"
Work Preferences: "Are you open to relocation?", "What is your preferred work environment?"
Salary Expectations: You might also discuss your salary expectations in this round.