Publicis Sapient Interview Questions, Process, and Tips

Q1. Javascript features and advance level coding
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Q2. React with typescript, Test case
Ans. 
React with TypeScript and test case integration for ensuring code quality and functionality.
• Use Jest and Enzyme for writing test cases in React with TypeScript.

• Utilize TypeScript's static type checking to catch errors early in development.

• Mock external dependencies in test cases to isolate components for testing.

• Ensure test coverage for all components and functions in the codebase.

• Use tools like React Testing Library f...read more
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Q1. What is your current job portfolio?
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Q2. What makes you proud at work?
Ans. 
I take pride in delivering insightful analyses that drive strategic decisions and contribute to the team's success.
• Achieving accurate financial forecasts that help the company allocate resources effectively.

• Developing a comprehensive financial model that was used to secure a major investment.

• Collaborating with cross-functional teams to identify cost-saving opportunities, resulting in a 15% reduction in expenses.

• Present...read more
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Q1. What is your strength and weekness?
Ans. 
My strength is analytical thinking, while my weakness is overanalyzing situations, which I am actively working to improve.
• Strength: Strong analytical skills - I excel at breaking down complex financial data to identify trends and insights.

• Example: In my previous role, I developed a financial model that improved forecasting accuracy by 20%.

• Weakness: Tendency to overanalyze - Sometimes I spend too much time evaluating op...read more
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Q2. What is your achievement at work
Ans. 
Successfully led a financial analysis project that improved budgeting accuracy by 20%, enhancing decision-making processes.
• Implemented a new forecasting model that reduced budget variances by 15%.

• Collaborated with cross-functional teams to streamline reporting processes, saving 10 hours per month.

• Presented findings to senior management, leading to a strategic investment decision that increased revenue by 25%.
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Q1. How do you manage priority tasks?
Ans. 
I prioritize tasks by assessing urgency, impact, and deadlines, ensuring efficient time management and focus on key objectives.
• Use a priority matrix to categorize tasks by urgency and importance, helping to focus on high-impact activities.

• Set clear deadlines for each task, allowing me to allocate time effectively and avoid last-minute rushes.

• Regularly review and adjust priorities based on changing circumstances or new ...read more
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Q2. Why should we hire you?
Ans. 
I bring a unique blend of analytical skills, financial expertise, and a proactive approach to drive impactful results for your team.
• Strong analytical skills: I have experience in financial modeling and forecasting, which helped my previous employer increase revenue by 15%.

• Proven track record: In my last role, I successfully identified cost-saving opportunities that resulted in a 10% reduction in operational expenses.

• Ef...read more
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Q1. Questions belongs to CI/CD pipelines and conditional statements to use inside it.
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Q2. Kubernetes taint toleration, services, multitenancy
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Q3. Prepare docker file
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The aptitude test lasts 30 minutes and focuses on topics relevant to data engineering, including Spark, SQL, Azure, and PySpark.

The coding test is a one-hour examination on PySpark.

Q1. What is the difference between Cache() and Persist()?
Ans. 
Cache() and Persist() are both used for caching RDDs in Apache Spark, but Persist() allows for more customization.
• Cache() is a shorthand for Persist(StorageLevel.MEMORY_ONLY)

• Persist() allows for specifying different storage levels like MEMORY_ONLY, MEMORY_AND_DISK, etc.

• Persist() also allows for specifying serialization formats like Java serialization, Kryo serialization, etc.
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Q2. What does the purpose of the Spark Submit command in Apache Spark?
Ans. 
Spark Submit command is used to submit Spark applications to a cluster.
• Spark Submit command is used to launch applications on a Spark cluster.

• It allows users to specify application parameters like main class, jars, and arguments.

• Users can also configure properties like memory allocation and number of executors.

• Example: spark-submit --class com.example.Main --master yarn --deploy-mode cluster myApp.jar
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Q3. What are window functions in SQL?
Ans. 
Window functions in SQL are used to perform calculations across a set of table rows related to the current row.
• Window functions operate on a set of rows related to the current row

• They can be used to calculate running totals, ranks, and averages

• Examples include ROW_NUMBER(), RANK(), and SUM() OVER()
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Q1. Could you provide more details about the daily responsibilities associated with this role?
Ans. 
The daily responsibilities of a Senior Data Engineer involve designing, implementing, and maintaining data pipelines, optimizing data workflows, and collaborating with cross-functional teams.
• Designing and implementing scalable data pipelines to collect, process, and store data

• Optimizing data workflows for efficiency and performance

• Collaborating with data scientists, analysts, and other stakeholders to understand data r...read more
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Q2. How would you describe your work culture?
Ans. 
Our work culture is collaborative, innovative, and focused on continuous learning and growth.
• Collaborative team environment where everyone's input is valued

• Encouragement of innovation and thinking outside the box

• Emphasis on continuous learning and professional development

• Open communication and feedback culture

• Supportive and inclusive atmosphere
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