Zeta Interview Questions and Answers

I handle change in user and project requirements by actively communicating with stakeholders, prioritizing tasks, and adapting project plans accordingly.

• Regular communication with stakeholders to understand their needs and expectations

• Prioritizing requirements based on impact and feasibility

• Adapting project plans and timelines as needed

• Implementing change control processes to track and manage changes effectively

I faced a challenge of team miscommunication and resolved it through regular team meetings and clear communication channels.

• Identified the root cause of miscommunication within the team

• Implemented regular team meetings to discuss project progress and address any issues

• Established clear communication channels for team members to share updates and concerns

• Encouraged open communication and feedback among team members

• Monit...read more

I manage team morale by fostering open communication, recognizing achievements, providing support, and promoting a positive work environment.

• Encourage open communication to address any issues or concerns

• Recognize and reward team achievements to boost morale

• Provide support and resources to help team members succeed

• Promote a positive work environment through team-building activities and a supportive culture

Implementing security measures to prevent API misuse from compromised credentials.

• Implement OAuth 2.0 for secure token-based authentication, reducing reliance on static credentials.

• Use rate limiting to restrict the number of API calls from a single user, mitigating abuse.

• Monitor API usage patterns and set up alerts for unusual activity, enabling quick response to potential breaches.

• Regularly rotate API keys and credent...read more

I utilize LLMs in various stages, from ideation to user feedback analysis, enhancing product development efficiency.

• Ideation: Generate innovative product ideas based on market trends and user needs.

• User Research: Analyze user feedback and sentiment to identify pain points.

• Content Creation: Draft product documentation, marketing materials, and user guides.

• Feature Prioritization: Use LLMs to analyze data and suggest feat...read more

Scope creep refers to uncontrolled changes or continuous growth in a project's scope, impacting timelines and budgets.

• Definition: Scope creep occurs when new features or requirements are added without proper control.

• Impact on Budget: Increased costs due to additional resources needed to accommodate changes.

• Impact on Timeline: Delays in project delivery as teams adjust to new requirements.

• Example: A software project ini...read more

Selecting a pump involves assessing flow rate, head, fluid properties, and application requirements for optimal performance.

• Determine the required flow rate (e.g., 100 liters per minute for irrigation).

• Calculate the total dynamic head (TDH) needed to overcome elevation and friction losses.

• Consider the fluid properties, such as viscosity and temperature (e.g., pumping water vs. oil).

• Evaluate the pump type (centrifugal, ...read more

Designing API modules for a social media product involves creating endpoints for user authentication, posting content, interacting with friends, and accessing user data.

• Identify key features of the social media product such as user profiles, posts, comments, likes, and messages.

• Create API endpoints for user authentication, allowing users to register, login, and manage their accounts.

• Develop endpoints for posting conten...read more

The APIs used for the loan process can include credit score APIs, bank verification APIs, and loan origination APIs.

• Credit score APIs: Used to assess the creditworthiness of the borrower.

• Bank verification APIs: Used to verify the bank account details provided by the borrower.

• Loan origination APIs: Used to facilitate the loan application and approval process.

• Payment processing APIs: Used for handling loan repayments.

• Doc...read more

Designing an open banking support platform for customers and financial institutions to resolve queries & problems.

• Conduct thorough research on the needs and pain points of customers and financial institutions in the open banking sector.

• Collaborate with stakeholders including government agencies, financial institutions, and technology partners to understand requirements and constraints.

• Design a user-friendly interface t...read more

For a large database, we will use a combination of relational and NoSQL databases such as MySQL and MongoDB.

• Utilize a combination of relational and NoSQL databases for flexibility and scalability

• MySQL for structured data and complex queries

• MongoDB for unstructured data and high volume of reads and writes