Opteamix Interview Questions and Answers

As a Business Analyst, I facilitated communication between stakeholders and development teams to deliver effective solutions.

• Conducted requirement gathering sessions with stakeholders to understand business needs, resulting in a 20% increase in project efficiency.

• Developed detailed business requirement documents (BRDs) and functional specifications, ensuring clarity for the development team.

• Utilized data analysis tools...read more

I have experience in creating various types of documentation such as BRD, FRD, SRS, etc.

• Business Requirements Document (BRD) - outlines the business problem, solution, and requirements

• Functional Requirements Document (FRD) - details the functional requirements of the system

• System Requirements Specification (SRS) - describes the system requirements in detail

• Use Case Document - describes the interactions between the user...read more

Event loop manages asynchronous operations in Node.js. Callback hell is a situation where nested callbacks become unreadable. Promises are a way to handle asynchronous operations in a more readable way.

• Event loop manages the execution of asynchronous operations in Node.js

• Callback hell is a situation where nested callbacks become unreadable and difficult to maintain

• Promises are a way to handle asynchronous operations in...read more

Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine. JWT is a JSON-based access token. Inner join and outer join are SQL operations. REST API is a web service architecture.

• Node.js is a server-side platform that uses JavaScript to build scalable network applications.

• JWT stands for JSON Web Token and is a compact, URL-safe means of representing claims to be transferred between two parties.

• Inner join an...read more