Caspex Corp AWS Cloud Engineer Interview Questions, Process, and Tips

Q1. Last project you worked on
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Q2. Explain the tools in project and workflow of project
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Various tools are used in project and workflow of project to streamline processes and improve efficiency.
• Tools for project management such as Jira, Trello, Asana

• Tools for version control like Git, GitHub, Bitbucket

• Tools for continuous integration and deployment such as Jenkins, Travis CI, CircleCI

• Tools for monitoring and logging like CloudWatch, ELK stack, Prometheus

• Tools for infrastructure as code such as Terraform, C
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Q3. What is spark architecture
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Spark architecture refers to the structure and components of Apache Spark, a distributed computing framework.
• Spark architecture consists of a driver program, cluster manager, and worker nodes.

• The driver program is responsible for maintaining the SparkContext and executing the user's application.

• Cluster manager allocates resources and schedules tasks on worker nodes.

• Worker nodes execute the tasks and store data in memor...read more
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Q4. Python oops concept
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Q5. Sql subquery explain
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A SQL subquery is a query nested within another query to retrieve data based on the results of the outer query.
• A subquery can be used in SELECT, INSERT, UPDATE, or DELETE statements.

• Subqueries can be correlated or non-correlated.

• Example: SELECT * FROM table1 WHERE column1 = (SELECT column2 FROM table2 WHERE condition);
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Q6. Normalization in sql
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Normalization in SQL is the process of organizing data in a database to reduce redundancy and improve data integrity.
• Normalization involves breaking down a database into smaller, more manageable tables.

• It helps in reducing data redundancy by storing data in a structured manner.

• Normalization ensures data integrity by minimizing data anomalies.

• There are different normal forms like 1NF, 2NF, 3NF, and BCNF that define the ...read more
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Q7. Ci/ cd pipleline in azure
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CI/CD pipeline in Azure refers to the automated process of continuously integrating code changes into a shared repository and deploying them to production.
• Azure DevOps provides tools for setting up CI/CD pipelines such as Azure Pipelines

• CI involves automatically building and testing code changes, while CD involves deploying code changes to production

• Azure DevOps allows for defining custom workflows and triggers for CI/...read more
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30 mins and write codes on real time scenarios given on spot like pyspark and python