Tesco Senior Business Analyst Interview Questions and Answers

My last company was located in downtown Chicago, Illinois.

• Located in downtown Chicago, Illinois

• Close to public transportation

• Modern office building

• Surrounded by restaurants and shops

I was responsible for managing client relationships, conducting market research, and developing marketing strategies.

• Managed client relationships by providing excellent customer service and addressing any issues or concerns

• Conducted market research to identify trends and opportunities for growth

• Developed marketing strategies to increase brand awareness and drive sales

• Collaborated with cross-functional teams to execute

Yes, I have successfully led teams in previous roles.

• Led a team of 10 individuals in my previous role as a Project Manager

• Implemented strategies to improve team productivity and collaboration

• Provided mentorship and guidance to team members to help them achieve their goals

My last package included a variety of software tools and resources for project management.

• Included software tools such as Microsoft Project and Trello

• Resources for project management best practices

• Training materials for team members on using the new tools

I spent 5 years at my last company.

• I spent a total of 5 years at my last company.

• I joined the company in 2016 and left in 2021.

• During my time at the company, I worked on various projects and gained valuable experience.

• I was promoted to Senior Associate during my tenure at the company.

ReactQuery is a library for managing server state in React applications.

• Provides hooks for fetching, caching, and updating data from APIs

• Automatically handles caching, background refetching, and stale data management

• Improves performance by reducing unnecessary network requests

Yes, I have used useMemo and useCallback in React applications.

• Used useMemo to memoize expensive calculations and prevent unnecessary re-renders.

• Used useCallback to memoize functions and prevent unnecessary re-creations.

• Example: const memoizedValue = useMemo(() => calculateValue(a, b), [a, b]);

• Example: const memoizedFunction = useCallback(() => { doSomething(a, b); }, [a, b]);