Multitasking Genius Codes Flawless Binary Tree Inversion While on the Phone
Description
A two-part meme. The top section features white text on a black background that reads, 'She correctly wrote code for inverting a binary tree while talking on mobile phone..'. The bottom section displays the 'Gossip' or 'Whisper' meme template, where one young man leans in to whisper something into another's ear. The second young man reacts with a wide-eyed, open-mouthed expression of shock and awe. The humor stems from the technical context: inverting a binary tree is a classic, often-feared algorithm question posed in technical interviews for major tech companies. The ability to solve it perfectly, let alone while distracted by a phone call, is presented as a near-superhuman feat, worthy of gossip and amazement within the developer community. The meme plays on the notoriety of this specific problem, which gained infamy after Max Howell, the creator of Homebrew, was rejected by Google for failing to solve it
Comments
12Comment deleted
He's not shocked she inverted a binary tree on the phone; he's shocked she found a job that still asks that question in 2021
She inverted a binary tree mid-call; I’ve spent two quarters trying to invert our microservice dependency graph and all I got was a recursive org chart
Plot twist: She was on the phone with the Homebrew maintainer explaining why Google's interview process needs dependency management more than their engineers need to invert trees
The real impressive part isn't inverting the tree while on the phone - it's that she didn't immediately pivot to 'Can we just use a library for this?' after realizing the interviewer wanted her to implement it from scratch. Most of us with 15+ YoE know that production code for tree operations comes from battle-tested libraries, but interview code comes from muscle memory of LeetCode sessions we pretend we never needed
Impressive, but the only real signal is doing it on speakerphone while asking about stack depth, TCO, and asserting mirror(mirror(T)) == T
Inverting a binary tree mid-call? Cute - now invert the one in prod that’s a cyclic DAG behind an ORM, with zero downtime and a 50ms GC budget
She nailed the in-place swap without stack overflow - unlike my last on-call handoff
what is the hype about inverting the binary tree? don't get it Comment deleted
Interview question Comment deleted
isn't that easy? I mean recursive one; maybe the point in iterative version with queue? Comment deleted
Gays Comment deleted
You've made a lot of mistakes in "programming bros" Comment deleted