TVS Motor Data Engineer Interview Questions and Answers

2 codes were there and it was really easy

Q1. Types of data structures in python
Ans. 
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}
Answered by AI
Add your answer
Q2. Structures of hadoop
Ans. 
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 ...read more
Answered by AI
Add your answer

Its consists of total 50 mcq questions.

Q1. Here they asked me technical question from the machine learning, SQL, and project mention in CV.
Add your answer

Python, SQL, Word, Powe point and Excel

Q1. Tell about any project that you worked with data How do clean dirty data
Ans. 
I worked on a project to clean dirty data
• Identify and understand the data quality issues

• Remove duplicate records

• Handle missing values by imputation or deletion

• Standardize and normalize data formats

• Correct inconsistent or inaccurate data

• Validate data against predefined rules or constraints

• Perform data profiling and outlier detection

• Implement data validation checks during data ingestion

• Use data cleaning tools and techniq...read more
Answered by AI
Add your answer

Q1. About this company why this company about family day to day activities
Add your answer