Help me prep for this interview https://www.linkedin.com/jobs/view/4451668016/
Welcome! I'd love to help you prep for your Business Analyst interview with Appinventiv. They're a fantastic, fast-growing digital transformation agency, so we'll make sure you're totally ready for their style of questions.
To make sure I customize this prep session perfectly for you, how much prior experience do you have as a Business Analyst, and when is your interview scheduled?
I'm a fresher/beginner, and my interview is next week.
To give us a clear roadmap for your preparation over this next week, I've designed a specialized prep path. We will cover how to gather and draft requirements, walk through the essential software development lifecycles, dive into how Appinventiv handles real client projects, and finish up with mock interview practice.
Aligning Goals to Requirements
To make this distinction super concrete, let's use an analogy.
Think of a sports car. The functional requirements dictate that the car must accelerate, steer left and right, and brake to a stop. These are the core features of the vehicle.
On the other hand, the non-functional requirements dictate that the car must go from 0 to 60 mph in under 3 seconds, use unleaded premium fuel, and keep cabin noise under 65 decibels. These are the performance, usability, and operational constraints. Both are absolutely vital to building a successful product!
Continue to core SDLC models and BA deliverables
You got it! Let's jump straight into the engine room of modern software development: the Software Development Life Cycle (SDLC).
Agile vs. Waterfall in IT Consulting
At a fast-paced agency like Appinventiv, clients expect speed and flexibility. However, different projects call for different blueprints. In your interview, you'll want to show that you know exactly when to apply and when to lean on .
To nail this in an interview, think of building a house versus building a mobile app.
If a client hires Appinventiv to build a basic informational website with strict, fixed regulations, you might use Waterfall. You gather all requirements upfront, design it, build it, and launch it in one go. There are no surprises, just like pouring a concrete foundation.
But if a client wants to build a brand new social media app where features will change based on early user feedback, you use Agile (specifically Scrum). You build a simple version of the login screen in two weeks, show it to the client, get feedback, and adapt instantly. You are shipping working software in bite-sized increments called sprints.
To make sure this clicks, let's look at how the physical structures differ visually in project management.
A side-by-side visual comparison of the Waterfall sequential staircase model and the Agile circular loop model.
I've started generating a visualization that contrasts the step-by-step staircase of Waterfall with the continuous loop of Agile.
In an IT consulting setting, being able to recommend the right model saves the client time and keeps the development team happy. Now, as a BA, your actual daily deliverables are the physical documents that capture these requirements. Let's look at those next, starting with the big picture down to the small user stories.