Senior Technical Support Interview Questions

600 senior technical support interview questions shared by candidates

1. Online Test ( 5 sections - Apti , OS, Java, SQL, Reasoning) - 90 mins 2. F2F - Questions on java and sql. - Java version differences 1.7 - 1.8 - SortedSet vs TreeSet - LinkedList implementation. - what is "explain" in SQL and what it returns.
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Senior Technical Support Engineer

Interviewed at Oracle

3.5
Jul 20, 2016

1. Online Test ( 5 sections - Apti , OS, Java, SQL, Reasoning) - 90 mins 2. F2F - Questions on java and sql. - Java version differences 1.7 - 1.8 - SortedSet vs TreeSet - LinkedList implementation. - what is "explain" in SQL and what it returns.

Tell us about yourself, including your previous experience and education What is DHCP What is Active Directory What is IP What is a Server OS and Client OS What are FSMO Roles What is a domain, tree and forest What is a global catalog What is DNS What is port number of LDAP? What is SysVol What is APIPA What are the ports used by DHCP, DNS, SMTP, Kerberos, LDAP, FTP, Telnet and GC?
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Senior Advisor Technical Support

Interviewed at Concentrix

3.9
Oct 22, 2021

Tell us about yourself, including your previous experience and education What is DHCP What is Active Directory What is IP What is a Server OS and Client OS What are FSMO Roles What is a domain, tree and forest What is a global catalog What is DNS What is port number of LDAP? What is SysVol What is APIPA What are the ports used by DHCP, DNS, SMTP, Kerberos, LDAP, FTP, Telnet and GC?

They asked about my experience with Kubernetes, which I do have, though currently at a beginner level since my present role does not require extensive use of it. I expressed that gaining deeper Kubernetes expertise is something I’m eager to pursue in my next position. However, Veeam appeared to be looking for someone with significantly more hands-on experience, which ultimately made the expectations a bit misaligned.
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Senior Technical Support Engineer

Interviewed at Veeam Software

3.8
Dec 9, 2025

They asked about my experience with Kubernetes, which I do have, though currently at a beginner level since my present role does not require extensive use of it. I expressed that gaining deeper Kubernetes expertise is something I’m eager to pursue in my next position. However, Veeam appeared to be looking for someone with significantly more hands-on experience, which ultimately made the expectations a bit misaligned.

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