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I applied via Recruitment Consulltant and was interviewed in Jun 2024. There was 1 interview round.
A stage is a collection of tasks that perform a specific computation, while a task is a unit of work that is executed on a single executor.
Stage is a higher-level unit of work that can be broken down into multiple tasks.
Tasks are individual units of work that are executed on a single executor.
Stages are used to organize and coordinate tasks in a Spark job.
Tasks are the actual units of computation that are performed by ...
Actions and transformations are two types of operations in PySpark. Actions return a value to the driver program, while transformations create a new RDD.
Actions are operations that trigger the execution of the Spark job, such as collect(), count(), and saveAsTextFile().
Transformations are operations that create a new RDD from an existing one, such as map(), filter(), and reduceByKey().
Actions are lazy operations, meani...
RDD is a distributed collection of objects, while DataFrame is a distributed collection of data organized into named columns.
RDD is more low-level and requires manual schema definition, while DataFrame provides a higher-level API with schema inference.
DataFrames are optimized for processing structured data, while RDDs are more suitable for unstructured data.
DataFrames support SQL queries and optimizations through Catal...
I applied via Job Portal and was interviewed in Dec 2023. There was 1 interview round.
I applied via Referral and was interviewed in May 2024. There were 2 interview rounds.
Group discussion or debate on the concern topics
Banking knowledge on the test
Fino Paytech interview questions for popular designations
I applied via Walk-in and was interviewed in Apr 2021. There was 1 interview round.
Top trending discussions
posted on 11 Oct 2020
I applied via Naukri.com and was interviewed in Sep 2020. There were 5 interview rounds.
I appeared for an interview in Dec 2020.
Round duration - 60 minutes
Round difficulty - Medium
test timing: 7-8 pm
2 programming questions
webcam proctored
You are provided with an array ARR
of integers of size 'N' and an integer 'K'. The goal is to move from the starting index to the end of the array with the minimum possib...
Find minimum cost to reach end of array by jumping with constraints
Use dynamic programming to keep track of minimum cost at each index
Iterate through the array and update the minimum cost based on reachable indices within K steps
Calculate cost to jump from current index to reachable indices and update minimum cost accordingly
Tip 1 : Ability to apply data structures in questions(practice graph and Tree questions)
Tip 2 : Thorough knowledge of the projects done
Tip 3 : Good knowledge about computer science concepts
Tip 1 : Mention projects that you have done yourself and are thorough with
Tip 2 : mention soft skills
I applied via Campus Placement and was interviewed in May 2021. There were 5 interview rounds.
I applied via Company Website and was interviewed in Oct 2021. There was 1 interview round.
I applied via Approached by Company and was interviewed in Oct 2021. There were 3 interview rounds.
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