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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
141

Identify who is a manager and who is not.

General/Othereasysql0.4 min read
HashedIn
β†’
142

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

General/Otherhardpartitionwindow0.4 min read
Disney+ Hotstar
β†’
143

Initiatives taken that benefited the company.

General/Othereasy0.4 min read
Thoughtworks
β†’
144

Instances of significant mistakes and their resolutions.

General/Othereasy0.4 min read
Thoughtworks
β†’
145

Integrating an API with a Database - Steps

General/Otherhardairflowpartition0.6 min read
Verizon
β†’
146

Libraries for Data Wrangling

General/Otherhardetlpythonspark0.4 min read
NAB
β†’
147

Light Bulb Problem: Three switches outside a room control three bulbs inside. Determine which switch controls which bulb with minimal trials.

General/Othereasy0.3 min read
ZS Associates
β†’
148

Match countries in a pairwise format

General/Othermediumjoinpartitionpython0.3 min read
KPMG
β†’
149

Missed Timelines - instance of missing delivery timelines and how you communicated and delivered

General/Othereasy0.3 min read
Paytm
β†’
150

Monads in Scala - define with Option example

General/Othereasy0.4 min read
Matrix
β†’
151

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

General/Otherhardairflowbigquerypython0.3 min read
Dunnhumby
β†’
152

Notebook Optimization Strategies?

General/Otherhardoptimizationpythonspark0.4 min read
Deloitte
β†’
153

Oozie workflow files (how many used)?

General/Othereasyairflowpython0.3 min read
Citi
β†’
154

Present your findings and recommendations.

General/Othereasy0.3 min read
ZS Associates
β†’
155

Primary Key vs. Secondary Key?

General/Othereasy0.4 min read
Altimetrik
β†’
156

Provide an example of a critical decision you made in a project and its impact.

General/Othereasy0.3 min read
Capgemini
β†’
157

RAM Working Principles

General/Othereasyspark0.3 min read
ZS Associates
β†’
158

Rainwater Trapping Problem - solve with two-pointer technique

General/Othereasypython0.2 min read
PayPal
β†’
159

Reasons for seeking a change in employment.

General/Otherhard0.2 min read
Thoughtworks
β†’
160

Resolving service downtimes

General/Othereasy0.2 min read
PayPal
β†’

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