Karur Vysya Bank Data Engineer Interview Questions and Answers

Q1. Sql pyspark work related question basic and coding
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Q1. Basics of spark , Hadoop,sql, python
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Q1. Building a pipeline
Ans. 
Building a pipeline involves creating a series of interconnected data processing steps to move and transform data from source to destination.
• Identify data sources and destinations

• Determine the data processing steps required

• Choose appropriate tools and technologies

• Design and implement the pipeline

• Monitor and maintain the pipeline
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Q1. Resume based questions
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Q1. Where do you see yourself in 5 years
Ans. 
In 5 years, I see myself as a senior data engineer leading a team, implementing innovative solutions, and driving data-driven decision-making.
• Leading a team of data engineers

• Implementing innovative solutions to optimize data processing and analysis

• Driving data-driven decision-making across the organization

• Continuously learning and staying updated with the latest technologies and trends in data engineering

• Contributing t
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There was a Coding test on Hackerrank platform of 2 hrs

Q1. Tell me about yourself
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Q2. What are your Salary expectations
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Written on hdfs and sql queries, followed by hack2hire round

Hack2hire mainly on aws, python, data science scenarios

Q1. Related to experience
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Q1. Difference between jvm,jdk and jre
Ans. 
JVM is the Java Virtual Machine that executes Java bytecode, JDK is the Java Development Kit for developing Java applications, and JRE is the Java Runtime Environment for running Java applications.
• JVM is a virtual machine that executes Java bytecode, providing a runtime environment for Java programs.

• JDK is a development kit that includes tools for developing, debugging, and monitoring Java applications.

• JRE is a runtime...read more
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Q2. Basic concepts of core java
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Q3. About the previous roles and responsibilities
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Q4. About their project discription
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One linked list and one bst ques

Preliminary Examination Multiple choice questions with 100 Ques in 60 minutes

Mains Exam with both objective and subjective part.

Q1. Diff b/w ATM Card amd Debit Card
Ans. 
ATM card is used to withdraw cash from ATM machines while debit card is used for online and offline transactions.
• ATM card is linked to a savings or current account while debit card can be linked to both savings and current accounts.

• ATM card can only be used to withdraw cash from ATM machines while debit card can be used for online and offline transactions.

• ATM card does not have a CVV number while debit card has a CVV n...read more
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Q2. How ur knowledge will help us
Ans. 
My knowledge will help in improving team performance, customer satisfaction and achieving business goals.
• I have experience in managing teams and ensuring their productivity

• I have knowledge of customer service and can ensure customer satisfaction

• I have a good understanding of business operations and can contribute to achieving business goals

• I am familiar with industry trends and can provide insights for improvement

• I hav...read more
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Q3. Ques from previous work experience
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Q4. Why you choose banking
Ans. 
I chose banking because of its stability, growth opportunities, and the chance to work with diverse clients.
• I chose banking because it offers stability and job security.

• I am attracted to the growth opportunities in the banking industry.

• I enjoy working with diverse clients and helping them achieve their financial goals.

• Banking allows me to utilize my analytical and problem-solving skills.

• I find the financial industry fa...read more
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