The PPI or PPO attached to a hackathon or case competition is usually worth more than the cash prize, but the two terms get used loosely and mean different things depending on the event. Here's what's actually on offer, and from which companies.
PPI vs. PPO, precisely
A PPI (pre-placement interview) skips you past the standard application process straight into an interview slot: a head start, not a guarantee. A PPO (pre-placement offer) is the actual offer, an internship or a full-time role. Some hackathons hand PPIs to a shortlist who then still have to interview; others convert top performers straight to a PPO with no separate interview round. Read each hackathon's own rules to know which one you're actually being offered.
Who runs these in India
Goldman Sachs' India Hackathon is a recurring one: a roughly 12-hour coding challenge open to students graduating in the next one to two years from a defined set of top-tier engineering colleges (IITs, NITs, BITS, IIITs among them), with a PPI as the headline reward alongside hardware prizes. Flipkart GRiD, Amazon HackOn, Amazon's ML Challenge, Walmart's Sparkathon and CodeHers, and American Express run similar formats, each with its own eligibility window and its own process for converting strong performers into interviews or offers.
Case competitions run the same playbook. HUL's L.I.M.E. shortlists semi-finalist teams for pre-placement interviews as part of Unilever's summer internship process, and its finance-focused sibling FinAce gives semi-finalists direct access to HUL's CFO and senior finance leadership. TVS Credit's E.P.I.C. IT Challenge offers select finalists a PPI for its Summer Internship or Management Trainee programme. None of these are static: eligibility, team size, and reward structure shift year to year, so treat any number you read (including here) as a snapshot, and confirm against the current year's own page before you register.
Why companies do this instead of a normal interview funnel
A resume and a 45-minute interview show you what someone says they can do. A hackathon shows a company how you actually work: how you scope an ambiguous problem down to something buildable in the time given, how you make tradeoffs when something breaks two hours before the demo, and whether you can explain your own decisions clearly under a judge's questioning. That's a harder thing to fake than an interview answer, which is exactly why companies increasingly treat it as a higher-signal alternative to an early-stage technical screen.
What actually gets you shortlisted
Winning helps, but it isn't the only door. Most PPI-granting hackathons extend the opportunity to a wider group than just first place: a top 5 or top 10, or anyone who clears a specific bar the sponsor set (often tied to how directly the project addresses their real business problem, not how impressive the demo looks). Teams sometimes chase visual polish over substance and lose out to a rougher build that actually solves the stated problem well. If you know the sponsor's business, what they've publicly said they're trying to solve, building toward that is usually a stronger bet than optimizing purely for stage presence.
The honest math
A single PPI that converts into an internship is frequently worth more, in money and career signal, than the prize pool split across an entire winning team. Go in aiming for both, but weight your effort toward the thing a judge from the sponsoring company will actually remember when they're deciding who to fast-track.