Accenture AWS Data Engineer Interview Questions and Answers

Q1. Question based on resume, cloud databases, EMR, Athena, Ec2, Sql
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Q2. Scenario based questions
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Q1. Managerial questions
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Q1. Tell ne about your self , experience in brief
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Q2. Why Not other cloud why you choose AWS
Ans. 
AWS offers the most comprehensive and flexible cloud platform with unmatched scalability, security, and reliability.
• AWS has the largest and most mature cloud ecosystem with a wide range of services and tools

• AWS provides unmatched scalability and flexibility to meet the needs of any organization

• AWS has a strong focus on security and compliance, with a wide range of certifications and compliance programs

• AWS offers high a...read more
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Q1. How aws glue works ?
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AWS Glue is a fully managed ETL service that makes it easy to move data between data stores.
• AWS Glue crawls your data sources and constructs a data catalog using metadata.

• It then generates ETL code to transform and move data between data stores.

• AWS Glue supports various data sources like Amazon S3, JDBC, Amazon RDS, etc.

• It also provides a serverless environment to run your ETL jobs.

• AWS Glue integrates with other AWS se
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Q2. What is AWS kinesis?
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AWS Kinesis is a managed service that enables real-time processing of streaming data at scale.
• Kinesis can handle large amounts of data in real-time from various sources such as IoT devices, social media, and logs.

• It allows data to be processed in real-time using AWS Lambda, Kinesis Analytics, or Kinesis Data Firehose.

• Kinesis can be used for various use cases such as real-time analytics, machine learning, and fraud dete...read more
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Q1. Very short discussion about salary pakage
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Q2. They will ask fews question only related documents you have or not
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Q3. Accepted or not as they offering you
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Q1. As i was fresher it was like basic C language technical common questions
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Q1. They have asked me about my final year projects and basic questions about organization like who was the founder, CEO etc
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Basic DP, Array Questions

Q1. Resume Walkthrough and Discussion, Medium level coding questions
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Q1. Discussion with Manager
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Q1. Normal HR round
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Q1. How tfidf works in NLP
Ans. 
TF-IDF is a statistical measure used to evaluate the importance of a word in a document.
• TF-IDF stands for Term Frequency-Inverse Document Frequency

• It is used to weigh a word's importance in a document by considering its frequency in the document and across all documents

• The formula for TF-IDF is: TF-IDF = TF * IDF

• TF (Term Frequency) measures how frequently a term appears in a document

• IDF (Inverse Document Frequency) mea...read more
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Q2. What is the difference between group by and window function in sql
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Group by is used to group data based on a column while window function is used to perform calculations on a specific window of data.
• Group by is used to aggregate data based on a specific column

• Window function is used to perform calculations on a specific window of data

• Group by is used with aggregate functions like sum, count, avg, etc.

• Window function is used with analytical functions like rank, lead, lag, etc.

• Group by ...read more
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Q1. Tell me about the project you worked on 4 years back
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Developed a predictive model to forecast customer churn for a telecom company.
• Used machine learning algorithms like logistic regression and random forest.

• Preprocessed and cleaned the dataset by handling missing values and outliers.

• Performed feature engineering to create new variables for better model performance.

• Evaluated model performance using metrics like accuracy, precision, and recall.

• Implemented the model in prod
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Q2. Why are you leaving your current company
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Seeking new challenges and opportunities for growth.
• Looking for a more challenging role that aligns with my career goals.

• Seeking a company that values innovation and encourages professional development.

• Want to work in a more collaborative and diverse team environment.

• Desire to explore new technologies and industries.

• Current company lacks opportunities for advancement or career growth.
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Q1. Explain about Kubernetes
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Kubernetes is an open-source container orchestration platform that automates the deployment, scaling, and management of containerized applications.
• Kubernetes is used to manage and automate the deployment of containerized applications.

• It provides a platform for running and scaling applications across a cluster of machines.

• Kubernetes ensures high availability and fault tolerance by automatically restarting failed contain...read more
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Q1. What about your self
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Q2. What do you about the job details
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Q3. Which type you can do the work
Ans. 
I can do both alphanumeric and numeric data entry work accurately and efficiently.
• I have experience in entering data from various sources such as paper documents, spreadsheets, and online forms.

• I am proficient in using data entry software and tools such as Microsoft Excel and Google Sheets.

• I can ensure accuracy by double-checking my work and using data validation techniques.

• I can also handle large volumes of data and m...read more
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