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I applied via Recruitment Consulltant and was interviewed in Aug 2024. There was 1 interview round.
I applied via Approached by Company and was interviewed before Aug 2023. There was 1 interview round.
The question is unclear and lacks context. It seems to be asking about the frequency of maintenance tool usage in operations.
Clarify the question with the interviewer to understand the specific context and details.
Provide examples of maintenance tools commonly used in operations.
Discuss the importance of regular maintenance to ensure smooth operation of equipment.
Packers are devices used in oil and gas wells to isolate sections of the wellbore during various operations.
There are two main types of packers: retrievable packers and permanent packers.
Retrievable packers can be removed from the wellbore after use, while permanent packers remain in place.
Packers can also be classified based on their setting mechanism, such as mechanical packers, hydraulic packers, and inflatable pack...
I applied via Recruitment Consulltant and was interviewed before Jan 2024. There was 1 interview round.
Online interview and shared my experience.
I applied via Company Website
Two easy level and one medium level code
I applied via Naukri.com and was interviewed in Jun 2022. There was 1 interview round.
Streams related coding questions
I applied via LinkedIn and was interviewed in May 2023. There were 3 interview rounds.
Interviewer asked to create a case study on the current project and mention all the technologies involved
Immutable class is a class whose state cannot be modified after creation.
Use final keyword to make class immutable
Make all fields private and final
Do not provide setter methods
If mutable objects are used, return a copy instead of original object
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Schlumberger
Halliburton
Weatherford
National Oilwell Varco