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Mahindra & Mahindra
Proud winner of ABECA 2024 - AmbitionBox Employee Choice Awards
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I applied via Job Portal and was interviewed before Jun 2023. There was 1 interview round.
2 codes were there and it was really easy
Python has various data structures like lists, tuples, dictionaries, sets, etc.
Lists: Ordered, mutable, allows duplicate elements. Example: [1, 2, 3]
Tuples: Ordered, immutable, allows duplicate elements. Example: (1, 2, 3)
Dictionaries: Unordered, mutable, key-value pairs. Example: {'key': 'value'}
Sets: Unordered, mutable, unique elements. Example: {1, 2, 3}
Hadoop is a framework for distributed storage and processing of large data sets across clusters of computers.
Hadoop consists of HDFS (Hadoop Distributed File System) for storage and MapReduce for processing.
Hadoop uses a master-slave architecture with a single NameNode (master) and multiple DataNodes (slaves).
Hadoop ecosystem includes tools like Hive, Pig, Spark, and HBase for different data processing tasks.
Hadoop is ...
I applied via Recruitment Consulltant and was interviewed in Oct 2024. There were 3 interview rounds.
Implement a function to reverse a linked list
Create a new linked list to store the reversed elements
Traverse the original linked list and insert each node at the beginning of the new linked list
Update the head of the new linked list as the last node of the original linked list
The test was psychometric and aptitude. Interview was easy.
Online coding test, 2 questions
I applied via Campus Placement and was interviewed before Apr 2023. There were 2 interview rounds.
Its consists of total 50 mcq questions.
I have 5 years of experience working as a Data Engineer in various industries.
Developed and maintained ETL pipelines to extract, transform, and load data from various sources
Designed and implemented data models to support business requirements
Optimized database performance and ensured data quality and integrity
Worked with cross-functional teams to analyze data and provide insights for decision-making
Proficient in progr...
based on 1 interview
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