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Sterling Outsourcing interview questions
Updated Apr 13, 2026Difficulty
Average
Experience
Very positive
How others got an interview
- 33%Employee ReferralEmployee Referral
Interview search
4 interviews
Sterling Outsourcing interviews FAQs
- Glassdoor users rated their interview experience at Sterling Outsourcing as 75% positive with a difficulty rating score of 3 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Customer Service Agent and Credit Controller rated their interviews as the hardest, whereas interviews for Customer Service Agent and Credit Controller roles were rated as the easiest.
- The hiring process at Sterling Outsourcing takes an average of 5 days when considering 4 user submitted interviews across all job titles. To compare, the average duration of hiring at similar companies like BlackRock, Inc. is 14 days, Fabricated Software, Inc. is 2 days, and Apple Inc. is 21 days. Candidates applying for TA Specialist had the quickest hiring process (on average 3 days), whereas Customer Service Agent roles had the slowest hiring process (on average 7 days).
- Common stages of the interview process at Sterling Outsourcing according to 4 Glassdoor interviews include:
Phone interview: 43%
Other: 14%
One on one interview: 14%
Skills test: 14%
Background check: 14%
