What are your worst interviews you’ve done? I’m currently going through them myself and want to hear what others are like. Dijkstras algorithm on the whiteboard? Binary Search? My personal favorite “I don’t see anything wrong with your architecture, but I’m not a fan of X language/framework so I have to call that out”
Let me hear them!
(Non programmers too please jump in with your horrid interviews, I’m just very fed up with tech screens)
Got a couple.
The first bad interview I turned up and had to wait for the owner who rocked up 15 minutes late. We had a discussion and he was happy with my IT skills, we then got into a discussion of how to run the business.
He asked me what would I do if a salesman kept selling Linux support to businesses but the company had no one that had experience of it, I said it didn’t feel morally right to sell something that you can’t actually fulfill currently, put a cork in the salesman regarding Linux support, train/hire staff and when ready then continue to offer it. He said that’s not how his business works and to drive the business the salesman was doing the right thing.
During that interview I saw someone walk into the office that I had worked with in the past, they were incredibly unreliable, bad at the job and were fired, this one guy appearing gave me the final sign this was not the workplace for me. After the interview they gave me an offer that I declined.
The second interview probably a out 2 months later I turned up to was a small company of maybe 3 people. I turned up and it was a shared office space they used, he walked up to the receptionist and asked if there was a meeting room available, she said no. So he led me to the kitchenette area where he offered for me to sit on a sofa not to dissimilar to this…
Having the hum of a vending machine in the background added to the ambience. We got to chatting and it sounded like the guy didn’t really know what he wanted to do with the business or how to run it, generally seemed disorganised.
Towards the end of the interview wouldn’t you know it, the same guy I used to work with walked into the kitchenette wearing the t-shirt of a company in the building, gave me “the nod” and proceeded to use the vending machine, which failed to dispense his choice and he stood there shaking the machine.
This guy must have been some kind of angel in place to stop me from taking bad jobs. I declined the offer they gave me. A year or so later I was telling a friend about this and we checked on the company, it went out of business.
They were bad interviews, but I still got something out of them.
Could you share a description of your angel? I think everyone might need that guy.
/s
pls dont share his description
Edit: this is from the perspective of a technical interviewer.
I’ve done around 200 or so technical interviews for mostly senior data engineering roles. I’ve seen every version of made up code, terrible implementation suggestion and dozens of folks with 5+ years of experience and couldn’t wrote a JOIN to save their lives.
The there were a couple where the resume was obviously made up because they couldn’t back up a single point and they just did not know a thing about data. They would usually talk in circles about buzzwords and Excel jaron. “They big data’d the data lake warehouse pivot hadoop in Azure Redshift.” Sure, ya did, buddy.
Yes, they were “pre-screened”. This was one of the BIG tech companies.
It’s funny, the idea to make a thread here was because I was on another thread talking about using ChatGPT for cheating, and I had a student say “Why would I go through the hassle of writing the assignment when ChatGPT could just write it out for me”, and I just literally laughed out loud, because they have no idea how fucked they’ll be in a real interview environment
I once did a coding interview. They had me write a MVC. It was on bitbucket so private repo. They merged my code then didn’t get back to me. They forgot that I had access so I got to see the company using interviews code for a real project. They didn’t last long so bullet dodged. But it was very silly. I eventually let them know I had access and within the hour they took me off the project despite never giving me an email in response.
As an interviewee it’s nothing much, but when they asked me to sort a list, I find that question to be completely pointless, I will never implement a sort IRL, and most people who get it right are because they have it memorized.
As an interviewer, a person who sent their take home as a .doc file inside a zipped folder. I didn’t understood why they sent it that way, but got the code to compile, and found very serious issues. When confronting the person they claim there were no issues, which happens so I pointed out at a specific line, and still nothing, I asked them if they knew what an SQL injection was and his answer was “yes, and you’re wrong, there’s no SQL injection happening there”, so I sent him a link for him to click that would call that endpoint on his local instance, and dropped the entire database for the take-home assignment. No need to tell you he wasn’t hired.
I will never implement a sort IRL
My answer to “what’s the best sorting algorithm” is “the SORT BY clause in SQL”.
TBH a take home assignment as a
.doc
file would have been enough for me to pass. Even when going through resumes (for technical roles), i usually skip anything that’s not a PDF.In hindsight that should have been enough, but at the time I didn’t want to discard a possibly good candidate because of that (reasoning that maybe he had some reason for it). Being subject to SQL injections also is not the end of the world, everyone makes mistakes. Not realizing it even after me pointing the line could also be overlooked as “we need to train this person”. But insisting that there isn’t even after the interviewer tells you there is, means you don’t want to learn, and at that point I can’t help you.
One time I have applied for a role in one of the big companies. Microsoft/Apple/Google/Amazon like big (for the record, none of the above). The process took almost two months, I had 7 or 8 interviews with various department heads - HR, hardware and software engineers, support. I had to take an IQ test disguised as personality test, one more “soft” test, did the homework assignment based on sent requirements and docs. Now, the role I was applying for was a mix of sysops, devops and sys architect. I would be working with the bare metal. I was so deep in the sys/ops world I failed on fairly simple task. During the final interview I was tasked with a live coding problem - “using the language of your choice, write a program that calculates the fibonacci sequence”. I was not prepared for that. Usually I could do this with my eyes closed after a night of heavy drinking but in this case I was so deep in systems architecture I totally blew it. Lesson I learned was to be prepared for most unusual tech questions. Ever since I always prepare for both, dev and ops parts even if it’s strictly ops role.
I don’t come from a developer background but that honestly sounds ridiculous.
If this type of thing is standard in software development, I feel bad for anybody in the industry.
I can only talk about my experience, not sure how it reflects the whole industry. But all the big companies I applied for had a multistep recruitment process. On the other hand, the company I work for at the moment, was more than chill during the interview process. I had two interviews, one with the HR 3rd party and one with the CTO and the founder. I didn’t do any homework and most of the time we talked was a casual small talk with some tech questions. The more I think about that conversation, the more I think that I didn’t read between the lines. I guess the people who I talked to were really good t judging the character.
Did you forgot how the sequence worked, and the interviewer not tell you/didnt let you look it up?
Because its logic only requires a loop where you keep adding i and j, where j is the previous value of i.
Needless to say, must be very unlucky.
Went in for an in-person prescreening with HR that turned into a surprise panel interview with the tech leadership, which sounds like a good thing, but I’m a severe introvert, so it tilted me to the point that I had a hard time regaining my internal composure.
Conversion was friendly and softball, and whiteboard was a super simple rdbms outer join scenario, but in the moment I couldn’t really think straight, so I didn’t see any of this.
I’d actually been practicing DSA so one of those problems might have actually been engaging enough to get me to focus.
I interviewed for a shop in Ottawa.
I was working at the time, but it was declining situation so I was Motivated.
So I show up a the appointed time, and I meet a guy who can best be described as ‘a little grizzled’ and ‘a little stressed’. We go over my resume, first off the bat.
“These are the things we need from you,” he said, tapping items on a list. “And these are places you suck,” he said, tapping the same list.
I basically checked out at that point; there was no way I was suitable for this post. I could learn it, but it was a lot. And while I had a lot of other skills that showed up on the job desc and my CV, missing so many important pieces was insurmountable. It wasn’t a super-fun experience no matter how interesting he was - he was a great lead hand - and I left without much fanfare. Great rambling talk about all kinds of things, but it’s the worst I’ve ever flamed out in an interview; and the fastest.
Imagine my surprise when he 'strong-hire’d me. I actually said to the recruiter, “Yeah, you’ve got it wrong. No no, and it’s totally okay, but you’re off by one or something. You mean to call the name above mine or the name below mine, and that guy is probably gonna love this job. But you don’t mean to call me. No stress, all good, but yeah, I’m not the guy you wanted to call.”
It was a great job and that guy was my lead. Brutal honestly is fabulous if you can take it.
I interviewed for a part-time web developer role during the summer of my second year at university. The “employer” wanted the interview at their house. No problem, I guess it’s a small operation and I’d work remotely?
The interview was fine. It was a guy that worked with his wife, and they needed someone to pick up some work over a few weeks. Midway through the interview, the guy’s wife came downstairs - in what I can only describe as the kind of dressing gown you’d see in porn.
She walked over, asked if I was “the guy”. The man said, “oh yeah, he looks good don’t you think?”, to which she responded “yeah, he looks like he’ll do the job nicely”. She then came over and put her hand by the back of my neck, and asked if I wanted to help out with a problem they’d been having.
Being a socially awkward 20 year old CS student, I said something along the lines of “uhh no that’s okay thanks, I’d better get going soon”, and the man escorted me out. I had received an email minutes after to say the job was mine if I wanted it.
I turned the job down, saying that something else had come up. I’m 70% sure that the job was a threesome or some weird cuck thing, and if I didn’t have a girlfriend and wasn’t awkward as fuck I’d probably have gone back and plowed his wife/written some PHP. Either way, that’s my worst interview experience - and probably will be for the rest of my days.
On the other side, one guy I interviewed for a startup was really qualified and we wanted to offer him the role. I thankfully Googled him, and found a Twitter account against his name where he had pics of him balls deep in a blow up doll. We didn’t hire him.
It’s certainly a bad sign if you leave the interview and you’re not sure if the job is for writing PHP or pleasuring his wife.
PHP = Pleasuring Her Poosay
PHP stands for Pleasuring His Partner.
I did one where I went through a few rounds of interviews, technical and otherwise. In talking with the developers, they mentioned that they were trying to integrate a certain client side framework into their backend frameworks build process, without success. Get to the final stages, and the director of engineering asks me to work on this take home project to, you guessed in, integrate the js framework into the build process of the backend framework.
I sent them a strongly worded rejection email. It was a realreal eye opening experience.
If it’s not a hassle, could you explain the implications of this request to someone who only understands basic coding?
They were trying to get them to solve a real world problem for free under the guise of an interview (made up) problem.
77
Hahaha. Oh, small business owners… smh Thank you!
It was a realreal medium sized start up ;-)
Imagine you’re interviewing for an Architect position at a company that’s designing a hotel, and your take home assignment is to design a hotel.
Gotcha. Thank you v much!
Seems like an American thing to completely overdo the process. We have interviews i Europe too, but they are not insane and you don’t have to have algorithm knowledge to be a programmer in most companies.
If you are talking about big tech, sure, they are inventing ways to find the absolute top candidates since they have millions of applications.
Yeah, I’m an industrial automation tech, so my kind of programming is different from what is done in information technology, but I’ve never been asked to complete exercises during an interview.
I switched from controls engineering to information technology - in industrial automation interviews not once was I asked to prove my knowledge about PLCs or anything like that, they trusted my education and experience.
The interviews in information technology were like “make us a working app for free before we have a second round of interviews” even after few years of previous experience in their specific field and a repository to show off my free-time projects.
I switched because I got tired of traveling, but holy shit I miss the job market of industrial automation. I still feel like I got more respect working in automation field than I have ever gotten working as a software developer.
I think industry jobs are more… Grounded. If you look like you’re not an idiot and you’re not lazy, you’re hired; whatever you don’t know can be learned on the job.
At least that’s how it is in my area.
Definitely, good way to put it.
I interviewed at Cisco once, with two managers. They started arguing with each other during said interview.
I didn’t get the job, and I didn’t want it, either.
to be fair, even if you got the job, ciscos high turnover rate, you’d probably be out the door in under 2 years anyways
In this industry, now, why would you stay at a fang? Especially past 2 years!! The only benefit is going to be the line on your CV. Unless you’re in the c-suite you are grossly undervalued,burdened with office politics, and worsening conditions.
I mean, the pay is still way ahead of anything outside FAANG, really.
Depends entirely on the business, subjective as hell.
I’m actually happy to say I haven’t necessarily had any bad programming related interviews. In fact, as someone with zero professional development experience but a healthy portfolio (side business for former employer, systems built for prior jobs not related to development) I’d say it was almost too easy to finally land a full time development job.
As the interviewee?
I show up at their office for a round of interviews. IIRC it was 4 interviews of about an hour each. Every single interviewer comes in 5-10 minutes late. They all look completely exhausted. Unprompted, they all commented that “yeah, this is a start-up so we’re expected to work 80 hour weeks. That’s just how it is.” I did not take that job.
Another place wanted to do a coding “pre-screening” thing. You know, where you go to a website and there’s a coding question and you code it and submit your answer. THIS place wanted you to install an extension that took full control of your browser, your webcam, your mic, etc. So it could record you doing the coding challenge. No, thank you.
As the interviewer? omg, the stories I can tell.
We had a guy come in for an hour interview. We start asking him the normal interview questions. Literally everything he says is straight up wrong or he says, “I don’t know” and then just gives up and doesn’t try to work out a solution or anything. But we have a whole hour with this guy and as interviewers we’ve been instructed to use the full hour otherwise candidates complain that they weren’t given a fair chance even when it’s TOTALLY obvious it’s going to be a “no-hire.” So we start asking this guy easier and easier questions… just giving him basic softball questions… and HE STILL GETS THEM ALL WRONG. We ask him what type of variable would you use to store a number? He says, “String.” WHAT?! I’m totally flabbergasted at this point. So finally I get a brilliant idea: I’ll ask him an OPINION question! There’s no way he can get that wrong, right? Looking at his resume, it has something like “Java Expert” on there. So I say to him, “It says on your resume you’re a Java Expert. What’s your favorite thing about Java?” His response? “Oh, I actually don’t know anything about Java. I just put that on my resume because I know they used that at a previous company.” So now on top of this guy getting every question wrong, we’ve established he has also lied on his resume, so basically just red flags EVERYWHERE. Finally, after a grueling 45 minutes we decide to give up asking questions and just end with the whole, “So we like to reserve the last bit of time so you can ask us questions. Do you have anything you’d like to ask?” Without missing a beat, this guy goes, “When do I start? I feel like I NAILED that interview!”
At another company I worked at, we would do online interviews that took only an hour. The coding portion of the interview had a single question: “Given a list of strings, print the contents of the list to the screen.” That was it. Sure, we could make the coding question harder if they totally aced it, but the basic question was nothing more complicated than that. The candidate could even choose which programming language they wanted to use for the task. That single question eliminated half the candidates who applied for the job. Some straight up said they couldn’t do it. One person hung up on me and then when I tried to call back they said the fire alarm went off at their place and they would reschedule. They never did. Many people forgot that I could see their screens reflected in their glasses and I could see them frantically Googling. There was one candidate that did so insanely poorly during the interview that we believe it must have been a completely different person that had gone through the initial phone screen, so basically they were trying to bait-and-switch.
I have a bunch of other stories but this post is already getting quite long.
“Given a list of strings, print the contents of the list to the screen.”
print(stringlist)
or if you want to get fancy:
print(", ".join(stringlist))
When do I start? I feel like I nailed it.
/s
lol. I kid you not, someone did that. Then completely imploded when I pointed out that it’d just print the object reference and not the list contents.
Can you start next Monday? :p
Now I need more details, you said they can use whatever language they want, if you do
print(stringlist)
in python it will print something like["first string", "second string"]
and not an object reference.The candidate said they were going to use Java. I asked them if perhaps they weren’t coding in Python instead? They insisted it was Java. I forget the details but they proceeded to “fix” their code by doing some stuff that made absolutely no sense no matter what language they were using.
I resonate with so many of these. I hate the tech prescreen, but morons, cheaters, and liars make it necessary. The prescreen is purely there to weed out a good, like you said well over 50% of candidates right there.
And I’ll throw a thorn at you, I do store numbers as strings… When I’m dealing with currency lol. I’m 100% sure that’s what he meant of course, because he was thinking about float precision and how you wouldn’t want to risk currency imprecision during serialization or anything! Should have given them the job! /s
Unprompted, they all commented that “yeah, this is a start-up so we’re expected to work 80 hour weeks. That’s just how it is.”
lol I’m walking out the minute they say that.
Seriously. There’s no way I would continue 3 or 4 more hours after that comment.
I’m genuinely terrible at not falling for sunk costs and have a bad habit of just letting inertia take me.
But unless you’re offering me 100k a week (in which case I’ll work for maybe a month before burning out), I’m not working a fucking 80 hour week.
A decade ago, I interviewed at a FAANG company. It was basically an all-day affair and a bit grueling, but they did at least try to make it as pleasant as possible. I did have to do binary search on a whiteboard. Also write code to do something on a whiteboard (I had initially been told not to bring a personal laptop and the third or fourth interviewer said that I should use my personal laptop since it would be easier than white-boarding. Uhhhhh…)
A couple companies ago, I ended up at like 5 or 6 total interviews, including the initial HR/fit screen. There were some extra steps including background screenings and the like (healthcare IT). I started the job and almost nothing was what they said it was (though apparently that was because of a change in course between when I started and ended the process). It was actually a decent enough gig and taught me a fair bit, but the interview process was rough in terms of sheer number of calls/meetings and timing. I could swear at one point a guy was typing code I was telling him on the phone to verify that it worked (then again, nearly anything is valid Perl which is the language I started in there).
Another previous company was a clusterfuck of time zones, weird interview times from people in multiple countries, poor communication, etc. Still, I was desperate and went with it. Ended up being the longest job I worked, but boy were there shitstorms that came out of the chaos. It was a start-up spun off an existing entity and just weird in a lot of ways.
My current job was an HR fit check and some basic screening questions about tech stuff, interview with peer, interview with a manager, and interview with head of IT. No projects nor coding tests. I’ve happily been working for them for quite a while now. Pays well enough by Japanese IT standards and, perhaps more importantly to me, is fully remote (though I’m heavily encouraged to bop down to Tokyo for a couple company events per year).
As the interviewer, especially before I was in development and was leading a helpdesk (developing stuff for that job actually got noticed and got me my first developer role), I was heavily into the weird questions (from a book called something like ‘how to move mt fuji’ IIRC), but at least part of my job was assessing people’s approach to situations and questions, how they explain things, how they react under pressure, and so on. Still kinda cringy thinking back to it, but I was in my early 20s at the time in the early 2000s.
As an interviewer for developers, I never gave any assignment I expected to take more than 2 hours in the worst case and only gave those if the person didn’t have something already online to submit (i.e. a github repo or whatnot). I would ask them about choices they made, flow, and anything that stuck out to me. I did ask plenty of questions to make sure the applicants weren’t full of shit and to assess experience; so many people who have SQL on their resume apparently have no idea WTF the EXPLAIN functionality is and have no idea about indexes which is frightening. I always tried to strike a balance between finding out what I needed to know and respecting the time of my interviewees.
Even before AI, I definitely encountered people writing things on their CV with no actual idea about them. During phone interviews, I could definitely hear people furiously typing away (presumably into some search engine) whilst stalling with non-answers. I was not expecting anyone to know everything about everything, but I’d rather they tell me they aren’t sure and give it their best shot than search and give me the same thing one of the first few hits in google or Wikipedia would give (this happened way too often at a previous company that never really screened anybody before taking up engineers’ and managers’ time for interviews).
I’ve also had a couple people be confidently incorrect and either refuse to get the hint or acknowledge this when I gently tried to ask questions that should cause them to realize that what they said was wrong or contradictory. People make mistakes, especially under pressure, but I definitely had some answers that left me in disbelief.
https://agnos.is/posts/tech-recruitment-is-out-of-control.html
This was my experience at the beginning of 2024. It was bad enough that I had to write a blog post about it.
Dude, so much of your experience resonates with me! I was applying to a small start-up and they were like “oh, our new CEO is former Amazon so you’ll be doing a half-dozen hour-long interviews over the course of a couple days.” Wut? Other times the company would claim they don’t care that most of my experience is in Java and then after final interviews they’ll turn me down because most of my experience is in Java and they think it’s not possible for someone to use a different programming language or something. And people who reach out to ME then ghost me.
Sadly I’m still trying to find a new role.