IB Offer is an AI interview coach for investment banking, private equity and other competitive finance roles. Practice real technical questions - accounting, EV & equity value, valuation & comps, DCF, LBO, M&A accretion, markets & brainteasers, restructuring, behavioral - and get AI-graded answers with specific feedback plus model answers. Ask IB coaching, 35 sourced firm guides, free mental math and DCF checker.