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All Categories Behavioral Spark/Big Data SQL Python/Coding System Design/Architecture Cloud/Tools General/Othereasy medium hard

Have you worked on Data Warehousing projects?

General/Otherhardbigqueryetloptimization0.7 min read

AareteDunnhumby

How would you read data from a web API? What steps would you follow after reading the data?

General/Othermediumetlpartition0.7 min read

AltimetrikInfosys

Retrieve the most recent sale_timestamp for each product (Latest Transaction).

General/Otherhardbigquerypartitionsnowflake0.6 min read

What is the difference between OLTP and OLAP?

General/Otherhardbigqueryetljoin0.7 min read

AareteDunnhumbyFragma Data Systems

What is the difference between SQL and NoSQL databases?

General/Othermediumjoinsql0.7 min read

AareteDunnhumbyFragma Data Systems

6

ACID Properties

General/Othereasy

7

APPLY Operator - CROSS APPLY and OUTER APPLY

General/Othermedium

8

About Jira

General/Othereasy

9

Agile Methodologies - sprint planning, standups, retrospectives

General/Othereasy

10

Agile in project management?

General/Othereasy

11

Agile methodologies used?

General/Othereasy

12

An existing job running longer suddenly: how to analyze the issue?

General/Othermedium

13

Aptitude Questions - time and work problems

General/Othereasy

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