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I applied via Approached by Company and was interviewed in Jan 2022. There were 2 interview rounds.
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posted on 26 Jul 2022
I applied via Company Website and was interviewed before Jul 2021. There were 3 interview rounds.
Spark DAG (Directed Acyclic Graph) represents the execution plan for Spark jobs, optimizing data processing tasks.
A DAG is a graph structure that consists of nodes (operations) and edges (data flow) without cycles.
In Spark, when an action (like count or collect) is called, it triggers the creation of a DAG.
Each transformation (like map, filter) creates a new RDD, forming a lineage that Spark uses to optimize execution.
...
Data validation in Hive involves using built-in functions and custom scripts to ensure data accuracy and consistency.
Use built-in functions like IS NULL, IS NOT NULL, and COALESCE to check for missing or null values
Use regular expressions and pattern matching to validate data formats
Write custom scripts to perform more complex data validation tasks
Perform data profiling to identify potential data quality issues
Use data...
I applied via Naukri.com and was interviewed before Feb 2022. There were 3 interview rounds.
posted on 10 May 2020
I applied via Recruitment Consultant and was interviewed in Apr 2020. There were 4 interview rounds.
posted on 30 Jan 2021
I applied via Recruitment Consultant and was interviewed in Dec 2020. There were 3 interview rounds.
API testing methods involve functional, performance, security, and exploratory testing.
Functional testing ensures that the API meets the requirements and specifications.
Performance testing checks the API's response time, throughput, and resource utilization.
Security testing verifies the API's authentication, authorization, and encryption mechanisms.
Exploratory testing involves ad-hoc testing to discover defects and usa...
Sanity and Smoke are types of software testing. Sanity tests a specific functionality while Smoke tests the entire system.
Sanity testing is a narrow and deep testing approach while Smoke testing is a broad and shallow testing approach.
Sanity testing is performed after a small change in code while Smoke testing is performed after a major change in code.
Sanity testing is used to check if the critical functionalities are ...
I applied via Company Website and was interviewed in Jul 2021. There was 1 interview round.
Complex SQL scenarios and their results
Using subqueries to filter data
Joining multiple tables with complex conditions
Using window functions to calculate running totals
Pivoting data to transform rows into columns
Using recursive queries to traverse hierarchical data
I applied via Referral
A bond is a debt instrument issued by a company or government to raise capital.
Bonds have a fixed maturity date when the principal amount is repaid.
Bonds pay periodic interest payments to bondholders.
Bonds have a face value, which is the principal amount borrowed.
Bonds can be traded on the secondary market.
Bonds have different types such as government bonds, corporate bonds, and municipal bonds.
I want to switch to IVP for the opportunity to work with cutting-edge technology and contribute to innovative solutions.
IVP offers a more challenging and dynamic work environment compared to my current role.
I am excited about the opportunity to work with a team of talented professionals who are at the forefront of technology.
IVP's focus on innovation and creativity aligns with my career goals and aspirations.
I believe ...
posted on 18 Jan 2025
I applied via Approached by Company and was interviewed in Jul 2024. There was 1 interview round.
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