Infosys Digital Engineer Specialist interview questions

Initial Selection: Role Offered: System Engineer (SE) Recruitment Mode: On-campus drive Upgrade Opportunity: Infosys provided options to upgrade to Digital Specialist Engineer (DSE – ₹6.25 LPA) and Specialist Programmer (SP – ₹9.5 LPA) roles through further assessments. SP Role Assessment Coding Round – HackWithInfy Style Test: Format: 3 coding questions with increasing difficulty (Medium, Hard, Very Hard) Performance: Solved Medium and Hard questions completely Partially solved the third question (5/12 test cases cleared) Onsite Coding Round (Noida DC): Format: 2 questions, 45 minutes (Solve any 1) Performance: Fully solved one question using Two Pointers, Hashing, and Sliding Window approach SP Role Interview: Experience: Interviewer was unengaged and distracted in meetings Gave one DP-based question, did not allow proper interaction or discussion No follow-up questions, interview ended abruptly Result: Not Selected for SP role DSE Role Interview Notification: Received interview call for DSE role 15 days after SP interview Format: Direct Technical Interview (No coding round) at Noida DC Interview Focus Areas: Project Discussion: Explained complete project flow Drew flow diagram In-depth discussion on Transaction Module Technical Subjects Covered: DBMS: Advanced topics like Locking, Concurrency Operating Systems: Memory Management concepts OOPS: Implementation of Linked List using OOP principles SQL: 3 queries based on Joins (Level 2 difficulty), 1 easy-level query Computer Networks, DSA: General discussions HR Question: "Why should we hire you?" Gave a standard answer emphasizing hard work and dedication Interview Duration: ~1 hour Result: Selected for Digital Specialist Engineer (DSE) role