HashCash Consultants Digital Marketing Executive Interview Questions and Answers

Q1. Design a paginated list of items, then improve efficiency
Ans. 
Design a paginated list of items and improve efficiency
• Implement lazy loading to fetch data only when needed

• Use caching to store previously fetched data for faster retrieval

• Optimize database queries to reduce load times
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Q1. Basics on Javascript, ReactJS
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Q1. Just discussions about my past experience. It was a phone interview
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Some basic node js coding like reading from a file, crud operations

Q1. Database schema and system design
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It was mainly some behavioural questions and math aptitude questions

Basic SQL Query they asked on interview, not any complex thing.

Q1. It was with VP , who asked about detailed previous experiences and wanted to know whether I am flexible with time or not. He also asked about few conceptual questions which were also not that much hard to ...read more
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Q2. 1. SQL besic queries
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Q3. 2. What would you do during discovery session?
Ans. 
During a discovery session, I would gather requirements, identify stakeholders, and establish project goals.
• Conduct interviews with stakeholders to understand their needs and expectations

• Identify project goals and objectives

• Gather and analyze data to identify potential issues and opportunities

• Document findings and present recommendations to stakeholders

• Establish a project plan and timeline
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Q1. Domain knowledge on scrum , Agile,User stories,BRD
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Q1. Product Manager round , domain knowledge and confidence
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Q1. Willing to work in taxation domain
Ans. 
Yes, I am willing to work in taxation domain.
• I have prior experience in working with taxation related projects.

• I have a good understanding of tax laws and regulations.

• I am willing to learn and adapt to new tax policies and procedures.

• I am comfortable working with tax software and tools.

• I am aware of the importance of accuracy and attention to detail in tax-related work.
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Write codes on recursion

Q1. What are the process involved in SDLC lifecyle
Ans. 
SDLC lifecycle involves planning, designing, developing, testing, deploying, and maintaining software.
• Planning: Define project scope, requirements, and timelines.

• Design: Create architecture, UI/UX, and database design.

• Development: Write code based on design specifications.

• Testing: Conduct unit, integration, and system testing.

• Deployment: Release software to production environment.

• Maintenance: Provide updates, fixes, an
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Q2. Difference between client side and server side? Is JavaScript client side?
Ans. 
Client side refers to the user's device where code is executed, while server side refers to the server where code is executed. JavaScript is client side.
• Client side refers to code executed on the user's device, such as web browsers.

• Server side refers to code executed on the server, handling requests and generating responses.

• JavaScript is a client side scripting language, allowing dynamic interactions on web pages.
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Q1. What are your strengths and weaknesses
Ans. 
My strengths include problem-solving skills and attention to detail. My weaknesses include sometimes being too critical of my own work.
• Strengths: problem-solving skills

• Strengths: attention to detail

• Weaknesses: being too critical of my own work
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Q1. String palindrome
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Q2. Find all anagrams in a string
Ans. 
Find all anagrams in a string
• Create a hashmap to store the frequency of characters in the input string

• Iterate through the input string and check if the frequency of characters matches the hashmap for each substring of the same length

• Store the substrings that are anagrams in an array and return it
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