Scale Engineer

Technology Architect

Software EngineerJL6BHard

This interview process is for a Technology Architect role at Infosys, specifically for the JL6B level. It assesses a candidate's technical expertise, problem-solving abilities, architectural design skills, and leadership potential.

Rounds·3

Timeline·~14d

Experience·8 - 15 yrs

Comp band·US$180000 - US$250000

Interview time·165 min

Evaluation

What they measure.

  • Technical depth and breadth
  • Problem-solving skills
  • Architectural design and decision-making
  • Understanding of scalability, reliability, and performance
  • Knowledge of cloud platforms and services
  • Security and compliance awareness
  • Communication and collaboration skills
  • Leadership potential

Preparation

How to prepare.

Tips

  1. Deep dive into cloud architecture patterns (AWS, Azure, GCP).
  2. Review microservices design principles and best practices.
  3. Understand distributed systems concepts (CAP theorem, consensus algorithms).
  4. Brush up on database technologies (SQL, NoSQL, caching strategies).
  5. Familiarize yourself with CI/CD, DevOps, and containerization (Docker, Kubernetes).
  6. Practice system design problems, focusing on scalability, reliability, and performance.
  7. Prepare to discuss your past projects and architectural decisions in detail.
  8. Understand security best practices and common vulnerabilities.
  9. Develop strong communication and presentation skills.
  10. Research Infosys's technology stack and current projects.

Study plan

Fig · Study plan — 05 phases

01 / 05
01

Phase 01 of 05

Cloud and Microservices Fundamentals

Weeks 1-2: Cloud fundamentals (AWS/Azure/GCP), Microservices patterns.

Weeks 1-2: Focus on foundational cloud concepts and services for at least two major providers (AWS, Azure, or GCP). Understand core services like compute, storage, networking, and databases. Review microservices architecture, including patterns like API Gateway, Service Discovery, and Circuit Breaker.

Questions

Commonly asked.

  • Design a scalable and fault-tolerant system for real-time analytics.
  • How would you architect a cloud-native application with high availability?
  • Discuss your experience with designing and implementing microservices.
  • What are the key considerations for migrating a monolithic application to microservices?
  • How do you ensure the security of a distributed system?
  • Describe a situation where you had to make a difficult technical decision. What was your process?
  • How do you mentor junior engineers and foster technical growth within a team?
  • What are your thoughts on serverless architectures?
  • Explain the trade-offs between different caching strategies.
  • How would you design an API gateway for a large organization?

Locations

Regional differences.

Fig · Regions — 03 locations

01 / 03

Location

Bangalore

Interview focus

Deep understanding of cloud-native architectures (AWS, Azure, GCP)Experience with containerization (Docker, Kubernetes)Knowledge of microservices patterns and best practicesProficiency in at least one major programming language (Java, Python, Node.js)Familiarity with database technologies (SQL, NoSQL)Understanding of security principles and best practicesExperience with agile methodologies and DevOps

Common questions

  • How would you design a scalable microservices architecture for a large e-commerce platform?
  • Discuss a challenging technical problem you solved and the architectural decisions you made.
  • What are the key considerations for cloud migration, and what strategies would you employ?
  • How do you ensure the security and compliance of a system architecture?
  • Describe your experience with CI/CD pipelines and DevOps practices.

Tips

  • Be prepared to discuss specific cloud services and their use cases.
  • Have concrete examples of architectural designs you've implemented.
  • Emphasize your problem-solving approach and decision-making process.
  • Showcase your understanding of trade-offs in architectural choices.
  • Be ready to discuss leadership and team collaboration.

Rounds

Round-by-round.

Expand a step for evaluation criteria, sample questions, and prep notes.

DSA

Coding questions at Infosys.

Frequently reported on Infosys loops

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Other guides

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