The examples printed in a Codility task are not part of your score. Your score is the share of hidden test cases you pass, plus a separate performance grade — which is why a solution that looks correct can come back at 40%.
The GCA is four questions in seventy minutes, and the score is certified — it can be reused by other employers. That changes how you should spend the first ten minutes.
A one-way video interview removes the two things that normally rescue a weak answer: the follow-up question and the interviewer's patience. What is left is structure, and it is graded.
The person interviewing you does not work at the company you applied to, will not make the decision, and is filling in a rubric while you talk. Once you know that, the hour becomes much more predictable.
Interview Coder's free download has no AI in it; the working version is 299 $ a month or 799 $ once. That price sets a clear bar — here is what the alternatives cost, and what a coding round actually requires.
Final Round AI is the closest competitor in this category on both price and shape. Which makes the remaining differences — the billing, the audio source and what you can test before paying — the interesting part.
Cluely's Pro plan is 19.99 $ a month, but invisibility is a separate 149.99 $ tier. Five alternatives side by side on the number that actually matters — the price of the version that works on a live call.
Instead of writing code, you are handed sixty lines that look fine and asked what you would change. It is a different skill from writing, and most candidates have never practised it.
You spent eleven hours on it. The reviewer will likely spend a small fraction of that. Everything about how to approach a take-home follows from that gap.
In a pair round the interviewer is not observing — they are in the session with you. Candidates who treat them as an examiner lose points they never knew were available.
Solving LeetCode alone and solving it while a stranger watches are two different skills. The second one is what gets graded, and almost nobody practises it.
Your English is good enough to read specs, review pull requests and argue in Slack. It still falls apart in the first ten minutes of a live interview — for a reason that has almost nothing to do with grammar.
A HackerRank invitation in your inbox can mean two completely different rounds with opposite strategies. Working out which one you got is the first task.
CoderPad is a shared editor that actually runs your code — and records the session as a timeline the interviewer can replay afterwards, with pastes from outside the pad marked on it. Knowing both halves changes how you use the hour.
A live coding round is forty-five minutes of writing code while someone watches. Preparation ends when the call starts — after that it comes down to a small number of recurring situations.
STAR is the most recommended and most badly used interview technique. The problem is almost always proportion: candidates spend most of the answer on setup.
The interviewer is not curious about your old company. They are checking whether you will one day describe them the way you are about to describe your current employer.
Most candidates fail the system design round not for lack of knowledge, but for lack of structure. Here is a repeatable framework, six questions that come up again and again, and the traps to avoid.
The Linux build hears the interviewer through system audio and answers on its own, like on macOS and Windows. The one thing it cannot do is stay hidden when you share your whole screen, because Linux does not let any app hide a window from capture.
Canva now requires AI in its coding interviews, Meta is piloting the format and CodeSignal sells it with full AI transcripts. These rounds don't test whether you can code without AI. They test whether you can get a correct result out of it and catch it when it's wrong.
Every AI interview assistant promises real-time answers, invisibility and a free start. Here is how to check each claim yourself, including a ten-minute invisibility test with a second device.
LockedIn AI is a capable product with a confusing price list: General, Professional, Credits and Lifetime, each with a crossed-out price next to it. Here is what it actually costs in October 2026 and six alternatives priced from their own pages.
Parakeet AI is the pay-per-hour option in this category: one credit buys an hour of calls. That makes it cheap for three interviews and expensive for thirty. Here is where the alternatives win, with prices read from their own pages in October 2026.
Three of the most searched AI interview assistants, side by side: Final Round AI is the cheapest on a yearly plan, LockedIn AI has the most plan types, and Parakeet AI is the only one you can pay for by the hour. The right pick depends on how many interviews you have.
All three big coding-interview platforms now ship a built-in AI assistant that employers can switch on. None of them lets you use AI invisibly: every prompt is logged and shown to the hiring team. Here is what each platform's documentation says, with dates.