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Interview Questions

Real questions from top companies in General/Other Β· hard

700+ Easy450+ Medium650+ Hard
All CategoriesBehavioralSpark/Big DataSQLPython/CodingSystem Design/ArchitectureCloud/ToolsGeneral/Othereasymediumhard
21

Explain your roles and responsibilities in your current project

General/Otherhardoptimization0.2 min read
Nihilent
β†’
22

Find orders exceeding $1,000 in the last 30 days.

General/Otherhardsqlwindow0.1 min read
Comcast
β†’
23

Highlight the tools and technologies you've used in your current project

General/Otherhardairflowsnowflakespark0.1 min read
Nihilent
β†’
24

How did you structure your solution?

General/Otherhard0.2 min read
ZS Associates
β†’
25

How do these transformations impact memory usage?

General/Otherhardjoinpartitionspark0.2 min read
TCS
β†’
26

How do you increase job performance? What techniques and optimizations?

General/Otherhardoptimizationpartition0.2 min read
Hexaware
β†’
27

How would you handle large datasets in a distributed computing environment?

General/Otherhardjoinoptimizationpartition0.2 min read
Wipro
β†’
28

How would you model customer transaction data for both analytical and operational use cases?

General/Otherhardpartitionsnowflakespark0.5 min read
BCG
β†’
29

How would you model hierarchical data in a relational database?

General/Otherhardetlsql0.5 min read
Goldman Sachs
β†’
30

Implement a rate-limiter to control API requests per user.

General/Otherhardpartitionwindow0.4 min read
Disney+ Hotstar
β†’
31

Integrating an API with a Database - Steps

General/Otherhardairflowpartition0.6 min read
Verizon
β†’
32

Libraries for Data Wrangling

General/Otherhardetlpythonspark0.4 min read
NAB
β†’
33

Name the tools and technologies you have worked with to date.

General/Otherhardairflowbigquerypython0.3 min read
Dunnhumby
β†’
34

Notebook Optimization Strategies?

General/Otherhardoptimizationpythonspark0.4 min read
Deloitte
β†’
35

Reasons for seeking a change in employment.

General/Otherhard0.2 min read
Thoughtworks
β†’
36

Share experiences of quickly adapting to new technologies and tools in evolving project requirements.

General/Otherhard0.2 min read
Expedia
β†’
37

Share your journey as a Data Engineer

General/Otherhardetl0.2 min read
Nihilent
β†’
38

Synchronization Mechanisms

General/Otherhard0.2 min read
ZS Associates
β†’
39

TCP vs UDP Protocol

General/Otherhard0.2 min read
ZS Associates
β†’
40

Tell us about your technical experience?

General/Otherhardairflowetloptimization0.2 min read
Aarete
β†’

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