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Interview Questions

Real questions from top companies in General/Other

700+ Easy450+ Medium650+ Hard
All CategoriesBehavioralSpark/Big DataSQLPython/CodingSystem Design/ArchitectureCloud/ToolsGeneral/Othereasymediumhard
41

Data masking scenarios for secure data handling

General/Othereasy0.2 min read
Zen Data Shastra
β†’
42

Deadlock Prevention - how deadlocks occur and how to prevent them

General/Othereasy0.2 min read
Walmart
β†’
43

Deadlock: Definition and necessary conditions

General/Othereasy0.1 min read
ZS Associates
β†’
44

Describe a project where you implemented a data quality framework.

General/Othereasyairflow0.2 min read
media.net
β†’
45

Describe a time when you had to deal with a major data quality issue. How did you handle it?

General/Othermediumjoin0.2 min read
Goldman Sachs
β†’
46

Describe a time when you had to work with a difficult stakeholder.

General/Othereasy0.2 min read
media.net
β†’
47

Describe the ZS projects you worked on

General/Otherhardetljoinoptimization0.5 min read
Meesho
β†’
48

Describe the concept of data sharding and when to use it.

General/Othermediumjoinpartition0.6 min read
Goldman Sachs
β†’
49

Describe your approach to managing data deduplication.

General/Othermediumpartitionwindow0.5 min read
Fragma Data Systems
β†’
50

Describe your approach to the case study.

General/Otherhard0.5 min read
ZS Associates
β†’
51

Describe your preferred work environment and collaboration style.

General/Otherhard0.5 min read
EPAM
β†’
52

Difference between stubs and skeletons in RMI (Remote Method Invocation)

General/Othereasy0.4 min read
JP Morgan
β†’
53

Difference between var, val, and def in Scala

General/Otherhardspark0.4 min read
Matrix
β†’
54

Discarding Local Changes in Git

General/Othereasy0.3 min read
Verizon
β†’
55

Discuss API error handling and retry mechanisms.

General/Othereasy0.3 min read
Warner Bros Discovery
β†’
56

Discuss Logical Plan vs Physical Plan

General/Otherhardjoinoptimizationpartition0.2 min read
KPMG
β†’
57

Discuss Primary, Foreign, and Composite Keys.

General/Othermediumjoin0.3 min read
Datametica
β†’
58

Discuss the average data volume handled and strategies used for efficient processing.

General/Othermediumpartitionspark0.2 min read
Yash Technologies
β†’
59

Discuss the nature and volume of data you manage daily

General/Otherhardairflowbigqueryetl0.2 min read
KPMG
β†’
60

Discussion of role models and what was learned from them.

General/Othereasy0.3 min read
Thoughtworks
β†’

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