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I applied via campus placement at Vellore Institute of Technology (VIT) and was interviewed in Jun 2024. There were 4 interview rounds.
First round is aptitude test containing general aptitude questions
Medium to easy level dsa problems
I applied via Naukri.com and was interviewed in Aug 2024. There were 2 interview rounds.
SQL, PYTHON, PYSAPRK
To become a lead data engineer and contribute to innovative projects in the field of data analytics and machine learning.
Advance my skills in data engineering and machine learning
Lead and mentor a team of data engineers
Contribute to cutting-edge projects in data analytics
Work towards becoming a subject matter expert in data engineering
My strength is my strong analytical skills and attention to detail. My weakness is that I can be overly critical of my own work.
Strength: Strong analytical skills
Strength: Attention to detail
Weakness: Overly critical of my own work
1. Prepare everything what you know first
2. Prepare important topic in the specific field
What people are saying about EY Global Delivery Services ( EY GDS)
EY Global Delivery Services ( EY GDS) interview questions for designations
An index is a data structure that improves the speed of data retrieval operations in a database.
Types of indexes include clustered index, non-clustered index, unique index, and composite index.
Indexes can be created on one or multiple columns in a table.
Indexes help in quickly locating data without having to scan the entire table.
Examples of indexes are primary key indexes, foreign key indexes, and secondary indexes.
SCD stands for Slowly Changing Dimension, which is a concept used in data warehousing to track changes in data over time.
SCD Type 1: Overwrites old data with new data, losing historical information.
SCD Type 2: Keeps multiple versions of the same record, each with a different timestamp.
SCD Type 3: Maintains separate columns for current and previous values, limiting historical data tracking.
SCD Type 4: Uses separate hist...
Data pipeline is a series of processes that collect, transform, and load data from various sources to a destination for analysis.
Data ingestion: Collecting data from various sources like databases, APIs, logs, etc.
Data processing: Cleaning, transforming, and enriching the data to make it usable for analysis.
Data storage: Storing the processed data in a data warehouse, data lake, or other storage solutions.
Data analysis...
posted on 15 Jul 2024
posted on 14 Apr 2023
I applied via Naukri.com and was interviewed in Mar 2023. There were 3 interview rounds.
Had group discussion with 3 people for 1 hour
Had group discussion with 3 people for 1 hour
I applied via Naukri.com and was interviewed before Mar 2023. There was 1 interview round.
posted on 23 Nov 2022
It was good and easy
It was all good
based on 3 interviews
Interview experience
based on 11 reviews
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