Accenture SQL Server Developer Interview Questions and Answers

Q1. Explainyour job role
Ans. 
ETL Developers are responsible for designing, developing, and maintaining ETL processes to extract, transform, and load data from various sources into a data warehouse.
• Designing ETL processes to extract data from multiple sources

• Transforming data to meet business requirements

• Loading data into a data warehouse or other target systems

• Developing and maintaining ETL jobs using tools like Informatica, Talend, or SSIS
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Q2. Explain implementation of SCD 1 in IICS
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SCD Type 1 in IICS involves overwriting existing data with new data without maintaining historical changes.
• In IICS, use the Mapping Designer to create a mapping that loads data from source to target.

• Use a Lookup transformation to check if the record already exists in the target table.

• If the record exists, update the existing record with new data using an Update Strategy transformation.

• If the record does not exist, inse...read more
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Q1. Questions related to the current and past projects.
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Q2. Aws related questions.
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Q3. Data warehousing basics
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Q1. Explain about the roles and responsibilities.
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Q2. Discussion about the role in Genpact.
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Q1. Asked about expectated salary
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Q2. Why are you switching
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Q1. What is pull request
Ans. 
A pull request is a method of submitting contributions to a project on GitHub for review and merging.
• Pull requests are commonly used in version control systems like Git to propose changes to a codebase.

• They allow developers to collaborate and discuss changes before merging them into the main branch.

• Pull requests typically include a description of the changes, related issues, and any necessary tests or documentation.

• Rev...read more
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Q1. What is sateful set
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Stateful set is a Kubernetes controller that manages the deployment and scaling of a set of pods with persistent storage.
• Stateful set ensures that each pod in the set has a unique identity and stable network identity.

• Stateful set pods are created in order and are not replaced until they are deleted.

• Stateful set is commonly used for stateful applications like databases where each pod requires persistent storage.

• Example:...read more
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Q1. Asked about data tools other than AWS services
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Q2. When did you use HUDI and Iceberg
Ans. 
I have used HUDI and Iceberg in my previous project for managing large-scale data lakes efficiently.
• Implemented HUDI for incremental data ingestion and managing large datasets in real-time

• Utilized Iceberg for efficient table management and data versioning

• Integrated HUDI and Iceberg with Apache Spark for processing and querying data
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Q1. Dba backups in sql
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DBA backups in SQL are essential for data protection and disaster recovery.
• Regularly schedule full, differential, and transaction log backups to ensure data is protected.

• Store backups in secure locations to prevent data loss in case of hardware failure or corruption.

• Test backups regularly to ensure they can be restored successfully in case of emergency.
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Q2. Dba replication
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Q1. Tell me about urself
Ans. 
I am a dedicated and experienced MS SQL DBA with a strong background in database administration and performance tuning.
• Over 5 years of experience working as a MS SQL DBA

• Proficient in database administration tasks such as backup and recovery, performance tuning, and security

• Skilled in troubleshooting and resolving database-related issues

• Experience with SQL Server Integration Services (SSIS) and SQL Server Reporting Serv...read more
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Q2. Strengths and weakness
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Q1. Basic technical knowledge question
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Q2. Android related questions
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Q1. Communication skill
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Q2. Salary regarding questions
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Q1. Introduce yourself
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I am an experienced ETL Developer with a strong background in data integration and transformation.
• Over 5 years of experience in ETL development

• Proficient in using tools like Informatica, Talend, and SSIS

• Strong SQL skills for data querying and manipulation

• Experience in designing and implementing data warehouses

• Familiar with data modeling and ETL best practices
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Q2. What is SCD type2
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Q1. Data Modeling Concepts, SQL Query
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Q2. Data Governance, Data Lineage, ETL process,
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SQL Scripts to write and also also asked to design an data model of my choice in Telecom Domain