Try an exam
Each demo takes about five minutes in your browser, spoken or typed, with no account. The cases are fictional. At the end you see the grade Viva's three AI graders propose, with the evidence for each mark.
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Computing · About 5 minutes
Python code walkthrough
Read a short pandas script, explain what its lines do, and say how you would change it.
The examiner opens the code beside the transcript and asks about specific lines.
Try it: Python code walkthrough -
Business · About 5 minutes
Product management case
Read the launch review of a grocery app's new recommendations, decide whether to ship them, and defend the call.
The examiner points at lines of a one-page brief and follows up on your own decision.
Try it: Product management case -
Health · About 5 minutes
Patient interview
Take the history of a patient at a physical therapy intake, find what she leaves out, and say what you would do next.
Roles reversed. Viva plays a standardized patient, and the grade is on your questions.
Try it: Patient interview -
Health · About 5 minutes
Board-style oral exam practice
Hear a surgical case, then manage each complication as the examiner brings it, one at a time.
A structured professional exam, with a case stem, escalating what-ifs and no hints.
Try it: Board-style oral exam practice -
Business · About 5 minutes
MBA admissions interview
Answer an admissions interviewer's questions as Sam, a candidate whose card you read first, and back each answer with specifics.
Beyond coursework. A behavioral interview that presses a vague answer for the concrete one.
Try it: MBA admissions interview -
Data and statistics · About 5 minutes
Defend your data analysis
Read a chart of a market's weekly sales, say what it shows and what it does not, and defend how you read it.
The examiner knows the chart from its description and asks about the bars that do not mean what they seem.
Try it: Defend your data analysis -
For students · About 5 minutes
Practice Viva for students
A few minutes explaining something you learned recently, so your real Viva holds no surprises.
What a Viva feels like. One question at a time, follow-ups on your own answers, and feedback at the end.
Try it: Practice Viva for students -
Business · About 5 minutes
Brief a skeptical CEO
As a bank's compliance lead, brief a CEO who wants to launch next week, and get to a decision you can defend.
A persona with an attitude. Viva plays the CEO, and the grade is on how you brief and hold your ground.
Try it: Brief a skeptical CEO -
Entrepreneurship · About 5 minutes
Bring your own idea
Pitch a project or startup idea of your own, then answer who it is for, what evidence you have and what would kill it.
No prepared case. The examiner works only from what you say and follows your own answers.
Try it: Bring your own idea -
Research methods · About 5 minutes
Defend a paper
Read the abstract of a study, explain its method and result, and name the strongest threat to its conclusion.
Research methods and thesis defenses. The examiner points at sentences of the abstract and presses on causation.
Try it: Defend a paper -
Science · About 5 minutes
Talk through a lab result
Read a gel of restriction digests, size the bands, and build a map of the plasmid out loud.
Quantitative reasoning spoken step by step, from an image the examiner knows from its description.
Try it: Talk through a lab result
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