Infognana Solutions Interview Preparation
Medium-HardIT Services & Digital Solutions · Coimbatore
Infognana Solutions is a IT Services & Digital Solutions company hiring interns and freshers in Coimbatore, Tamil Nadu.
About Infognana Solutions
Infognana Solutions is an IT services and digital solutions company with a delivery centre in Coimbatore and operations spanning data digitization, software development, e-commerce, healthcare revenue cycle management, localization and IT managed services. The company describes more than two decades of expertise serving enterprises across multiple countries and maintains SOC 2, HIPAA, ISO 27001 and GDPR compliance.
Interview Rounds4
2–3 DSA coding problems on HackerRank, CodeSignal, or company platform
Data structures & algorithms — arrays, trees, graphs, dynamic programming
System design or low-level design — scalability, APIs, databases
Career goals, teamwork, strengths/weaknesses, role expectations
Practice Questions10
Key Topics
- Data Structures & Algorithms150q
- System Design50q
- Object-Oriented Design40q
- SQL & Databases25q
- CS Fundamentals (OS, Networking)25q
Expert Tips
- Practice LeetCode easy and medium problems before the OA — focus on arrays, strings, trees, and graphs.
- For system design, use the RESHADED framework: Requirements, Estimation, Storage, High-level design, APIs, Detailed design, Evaluation.
- Prepare 3–4 STAR stories covering: a challenge you solved, a time you worked in a team, a project you owned end-to-end.
- After every coding solution, proactively state the time and space complexity — interviewers expect it.
- Study common CS fundamentals: process vs thread, TCP vs UDP, REST vs GraphQL, SQL indexing, CAP theorem.