Altius Customer Services (Technology Division) Interview Preparation
Medium-HardBPO, IT & digital outsourcing · Mumbai
Altius Customer Services (Technology Division) is a BPO, IT & digital outsourcing company hiring interns and freshers in Coimbatore, Tamil Nadu.
About Altius Customer Services (Technology Division)
Altius Customer Services is an Indian IT and BPO outsourcing provider serving clients across telecom, FMCG, insurance, and financial services. Operating from multiple delivery centres, it handles customer lifecycle management through dedicated business process, information technology, and digital services units. The company supports brands in moving operations and customer engagement to digital channels.
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.