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HCLTech
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I applied via Referral and was interviewed before Oct 2022. There were 4 interview rounds.
Rollback is reverting to a previous state while backout is undoing a change that has already been implemented.
Rollback is used when a change has not yet been implemented and the system needs to be restored to a previous state.
Backout is used when a change has already been implemented and needs to be undone.
Rollback is a proactive measure while backout is a reactive measure.
Example of rollback: restoring a database to a...
I applied via Referral and was interviewed in Apr 2021. There was 1 interview round.
Types of changes, CAB call details, and handling emergency changes are important aspects of change management.
Types of changes include standard, normal, and emergency changes.
CAB (Change Advisory Board) call details involve discussing the proposed change with stakeholders and obtaining their approval.
Emergency changes require immediate action and should be handled with caution to minimize risks.
To tackle emergency chan...
I appeared for an interview in May 2017.
I appeared for an interview in Jun 2016.
based on 1 interview
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