And if you are lacking in any of these, it almost certainly will show up when you're trying to function in the role. code-bases are bits of the wild, collected from all over, so often from one or a couple of individual contributors who set forth on some expedition. To me, that is a red flag about the organization. But I see a constant stream of challenging software problems at FAANG. > "What the student thought was it temporary concession to the system-"I'll play along just enough so that I can get what I want from the system"-turns out to be the beginning of it forced, permanent adjustment to the system.". Law might be different. If you have 10 years in the industry, you're more senior than 75% of your co-workers. FB has thousands of employees who write code. Level 1: QA Engineer Course. Besides the required technical skills, a DevOps job interview can be a tough challenge without diligent preparation. Can you evaluate your solution for time & space complexity? the sociology of this is fascinating to me, the dynamic is incredibly strong, incredibly asymmetric in how much responsibility is given to the developer, how wild the tasks are, & the difficulty & crudeness with which companies step up to re-integrate, take in, take responsibility for, manage the work that gets done. My brother is currently in med school, a huge chunk of his time studying is spent on rote memorization. Look at the post, these are basic computer science topics he is recommending for study, things like data structures and algorithms, not any specific technological subspecialty. The entire editing experience threw me really hard and was so distracting that I was fumbling what would've otherwise been trivial algorithm questions for me. The app uploads files (e.g. If I needed a DivRem function I'd just write it in, `import Math` optional. Amazon Quality Assurance Engineer Interview. Of course it is manageable, since they get paid handsomely. I've been in this industry for almost 15 years. Yes, now it's used to weed out the Asians. Compare that to the rapid fire technical questions I have watched people get into and it’s obvious what’s going on. It really makes no difference - the bad coders struggle on that and other problems, they just lack the ability to think through the problem. Privacy and legal compliance toward evolving laws in a massive codebase + many datasets spanning multiple complex systems is a company-wide effort that takes some serious system engineering ingenuity. You'd be testing the wrong things to know if they're a good player. 5.4- It’s a process to ensure the quality of hires to be above a certain threshold. -- Ali Binazir, M.D., M.Phil., Happiness Engineer, poker therapist, executive coach and author of The Tao of Dating: The Smart Woman's Guide to Being Absolutely Irresistible, the most-highlighted book in Amazon Kindle Store, and Should I Go to Medical School? In this round, the questions can vary depending upon the position you’ve applied. Her friends from residency thought similarly. Of course, it is an essential skill for them to have, but that's something for a school exam and not job interview for someone with verifiable credentials. When I talked to her about it, she was very much on the side that she wished she didn't have to study for it because it didn't have much to do with her job at all. Yeah, one consequence of hiring exclusively based on technical skill is that you end up with some employees that are empathy challenged. Overall I agree with your point, I just wanted to add that my experience with small startup vs FAANG is that it was the opposite experience for me. It was like talking to a machine. With regards to using API design as something that is not assessed: System design questions do test this. Can also have written what you thought was good code but have been given too many hints. So that, you could get a clear idea of what Amazon expects from a QAE. #1- Create a test plan and test cases for the Vending Machine? Why isn’t there something like certifications? Interview. I use instagram and WhatsApp, no Facebook anymore (except messenger), as young people went there (and I'm following). All Career Q&As . Yes, the bar exam requires you to learn much law you'll never use. The acclaimed book Oliver Stone called “the best account I have read of this tragedy and its significance,” JFK and the Unspeakable details not just how the conspiracy to assassinate President John F. Kennedy was carried out, but WHY it was done…and why it still matters today. Bad interview practices produce bad results, etc. It’s why I could immediately see that XML was going to fail in the long run. At the same time I'm a software engineer, and I could write a database much easier than create something that grows faster than Facebook. The second time I still used Python, but had 5 years experience using it behind. In my experience the leetcode questions were quite easy from an algorithm standpoint: string operations and traversals and things like that. Leadership. But apparently, not everyone can. Again, in my mind it's very similar to studying for the medical boards - in most cases doctors have many, many thousands of hours under their belt in training before still needing to study a ton to pass their boards. I interview for a BigCo. More likely, they get promoted. until he got through the script. I don't think a candidate who I put at ease then absolutely hammered would compliment me on putting them at ease would they? To be clear, the Keju changed a. Part of the guidance given to interviewers is to make sure that the candidate has produced actual “working” code. That’s why they keep several stages in an interview. After 20 years in software, I had a phone interview with an Amazon guy who sounded half my age (at most). Same with lawyers and accountants (accountants have so many certifications it borders the ridiculous). I'm an athlete-turned-software engineer at FAANG. However, due to the whiteboard and performance focused aspect of the typical coding interview, Python is actually kinda an awful language to interview with. Respond to customer phone calls and emails, research questions and communicate company policies, and maintain adherence to quality guidelines. I thanked him and hung up. Remote during pandemic. I am not saying that doctors in the US are poor, quite the opposite. Leadership. You can choose to believe what I wrote, or not. That’s a great analogy but doctors will work on saving lives and Facebook’s software engineers will work on ... ads. The reason is that the engineers have to be reasonably fungible so that they can be easily moved between projects as projects are started and stopped. He was simply following a template. The interview bar for algorithms is probably too high at some places, but those skills are relevant for all engineers. Question3: What do you mean by the term Frequency-Hopping Spread Spectrum (FHSS)? I just assumed that any sane web infra would balance load. > he also seemed unwilling to push at all, just said "okay!" Oral communication is the process of expressing information or ideas by word of mouth. You will most likely need to pick up the game and it doesn’t have much to do with your day to day job, but it does say a lot about your ability to pick up new skills/tech ologies. It captures well the frustration around tech interviews. A stack of servers APIs and Microservices. I’ve observed how leetcode stuff tries to track you looking stuff up and it’s theater. Anyone who actually codes can whip something up in a minute and we can move on. Phone interview: The phone interview is a 30 minute conversation with an Epic employee who often currently works in the role we're considering you for. I would advice this as a general approach -- split things into (reasonable) parts and implement them in order of importance. At least with the current approach, you know exactly what the criteria is to land the gig. So the "basics" need to be tested repeatedly at every new interview. The description of the problem is "X doesn't work" where X is some protocol or procedure. I couldn't disagree more with your post. That seems like a ridiculous stretch in my opinion. I didn't mention above that he refused to answer a couple of basic questions (what type of work is it? You might be among the developers who are planning to advance their career as a DevOps engineer, analyst, or specialist. I can assure you that the growth rate has not slowed. Secondly, programming doesn't have a standard licensure process like medicine. It's preposterous to think that someone can claim to have 20 years experience writing code and then be offended to spend 20 minutes doing it in an interview. Top 20 Selenium Coding Tips for Software Testers. I'm more than happy to show off my coding skills - I know lots of languages - just wanted to cut to the chase. When in the face of empirical evidence I adjusted my world view from close to yours to where I am now. Not to mention that during that time they are accruing loans in insane amounts (we are talking about $200-300k) and get worked in insane shifts (24-36 hour shifts are not unheard of during residency rotations). ah, you'll probably get there someday.. Hopefully via observation and not via getting repeatedly screwed over by politicking middle managers. IMO the interviews test that you can fall in line and follow the patterns that have been in place for decades. If you can describe an acceptable algorithm with enough detail in words, you can code it. Is it that they need to create some objective barrier to entry? [Focused-error testing], #3- Write test cases to examine the robustness of the Amazon system? At my firm we have the explicit goal of hiring people who are, Oh I wasn't thinking of selfishness in this situation (I didn't use that word, but i was thinking of how purely rational economic actors would act), merely that there is a subconscious incentive to act one way. No coding, psueudo-code, nothing. The few very experienced candidates we get who can code are often excellent but are looking for salaries well beyond our range. He said "I need you to write it out in [some language]". Oddly enough, the US has the same pregnancy mortality rate as places like Latvia, Moldova, Romania, and the Ukraine. Funny how humans were somehow able to reproduce just fine for millions of years before surgical deliveries. So senior doesn't so much translate to experience or even transferable working knowledge but rather 'how well you have done politically to gain position in this specific company'. I summarized what I felt were useful tactics for prepping system design interviews here (https://www.reddit.com/r/cscareerquestions/comments/kd13sx/s...) and a summary on a list of core topics I put together here (http://gum.co/sysdesign). Download job interview questions and answers PDF free of cost. The recruiters at Amazon make sure that the hiring process is rigorous and robust enough to filter the right candidates for the job profile. There are coding questions, but coding experience isn't required, as the questions more look to capture your thought process and the way you rationalize. I'm sure it's not optimal. Mostly because I've read and studied CLRS at school. "You're just not a team player, no bonus this year", I know you’d like to believe this. Which is probably OK to have one or two of those if you're a large enough org. Interviewers definitely want code that works, but being able to do the other things is equally important. They do need to retake their boards periodically to stay certified. We're testing if they know. Handholding doesn’t solve the problem of someone second guessing themselves, and can make this much much worse. If Amazon is the same as Google, then there is a lot done to standardise interview scoring. Except that they have lost out on a good hire only because that hire is not familiar with that particular programming language that the interview is. : An Irreverent Guide to the Pros and Cons of a Career in Medicine I think this is an equally poor analogy as it assumes Facebook wants to hire all the good people it can, which isn't the case at all. Make them slice up some fruit or vegetable. Do you get flustered under time pressure? And then, based on just those two, saying that you know you'd be unhappy working with people like him. > If you can describe an acceptable algorithm with enough detail in words, you can code it. Source: have taken a bar exam, have a wife that's a doctor. I would have a hard time any of them expressing anything other than mild annoyance at the system that this is still the best we’ve managed to do and no one would think to say “what right does this young inexperienced person have to ask me questions”. It's an almost pointless interview exercise. what language? When a candidate struggles, I gently lead them and help move things along in a very collaborative way - I am also very tolerant of mistakes or poor starts and proactively give every opportunity for those to be discounted. Sure, you’ll still need to integrate with established APIs and focus more on scalability than you would at a startup, but the kind of people who excel in each type of role will have very different personalities and skillsets. One of my biggest interviewing mistakes was voting "hire" on a guy despite his seeming difficulty with coding during the interview because he was such a great talker and had great sounding experience. Saved the company a million bucks a year? matching parentheses or the like. >Interactive face to face help, or an open IDE they can run code on uninterrupted. Your opinion flies in the face of my extensive experience and that of the majority of people, you may want to start considering whether it is you who is mistaken. Here is what I stated, so you can read it again: "I checked before I posted and found two web sites that stated that ref= is an affiliate tag.". Whereas, I can explain instantly how I would do it, too fast to have googled it, and he could maybe interactively ask me "what about this condition? > how they move around source file, even if they can seamlessly copy paste their code, etc., are all very telling. You are judged not just on correctness but also your communication, requirements gathering, ability to catch edge cases and bugs, and general code quality. It's like making a soccer / football player answer a test on the history of the sport, how the ball is made, the geometry involved in kicking the ball, the mesh size of the goal net, etc. You keep em' or toss em' away at the end of the two months. That's not what you originally stated - you had issues with an interviewer age and being asked to do coding. Ah, I see, exactly the way an plastic surgeon gets promoted to pediatrician. Reducing latency on Oculus Rift? I'm still not sure if he was truly inexperienced or just trolling. Ryan's Answer #2 "During my career and in my experience with CASE tools, most of my experience is in the lower CASE elements that focus on coding and testing the software after initial development. I'm not sure in which universe you live but I've met plenty of incompetent and ignorant doctors who gave advice which didn't make any sense. There's an old saying: a job interview is a two-way street. I didn't even know that was an option in coderpad. Note that it's not enough to present any solution - you need to present a solution that is efficient. To manufacture a public body of work for myself, I built two open source projects and published them on GitHub. Find the highest paying jobs with Ladders job search and earn up to 3x more than with other job sites. Load balancing web servers was one of those that almost got me in trouble. It won’t hurt but help. The content of the boards exam is actually quite comparable to the content of these interviews. These days I honestly think that a developer who is marginally above average but plays well as part of the team is much more valuable than someone super smart who isn't a team player. They also have to go to school for 10 years before they’re even allowed in the job market. To be honest, it’s not ideal, and I particularly hate it because I find it hard to find time to study and prepare when I have a family that I don’t want to neglect, and also a full time job that i would find immoral to take time away from. Algorithms was one of 18 courses in my CS major. Of course, it is an essential skill for them to have, but that's something for a school exam and not job interview for someone with verifiable credentials. Interviewers for better or worse look for specific signals that clue them into your being a good coworker. If you don't have a computer science foundation it's probably a good idea to learn the basics anyway, rather than learning just to pass the interview. That approach would work for a startup, but not when you’re hiring 100s of engineers on a weekly basis. This can actually be beneficial for the interviewee: if you use some technique or library that the inexperienced interviewer has never seen, they might be confused and write negative feedback, but someone down the line will be able to see what you wrote and say, “Oh, this is actually really good.”. The interviewer should understand the code without your intervention. Tough. And ask you to arrays and strings for writing scripts. Even if it isn't, do doctors have to retake these exams multiple times (as developers have to do this for multiple interviews) every two years when wanting to switch jobs (doctors often don't have to switch jobs, they often have their own practice). > [I] let them think they made it all the way through the interview, Maybe then, although they get rejected later, they still won't be particularly upset at your company -- since the in person interaction was friendly and positive (i suppose), and you can take some time and write a friendly rejection email or phone call too (i suppose you have a template). Yes, if you aren't dealing with CS fundamentals directly in your work, you aren't working on the kinds of challenging engineering problems we face on a day-to-day basis. How do they react when they fail Fizzbuzz? (Please do not read that as advice!) Facebook interviewers are such insulting morons to senior engineers. If you want to be a part of the FAANG hive mind, you have to be willing to jump through a bunch of hoops. Whether the hierarchy is flat or not is irrelevant, they still have the bureaucracy around leveling and authority/responsibility. High stakes entry-exams have their own problems. If you are lucky to work on open source for your job, it is easy to show your work. I'm sure the curriculum designers had a certain plan in mind but this was devised something like ~60 years ago, when engineering meant mostly civil engineering. Amazon Recruitment â Amazon Jobs â Apply online for latest job vacancies and Amazon through Govt Jobs Guru. It says you should have a good grasp on these: arrays, heaps, linked lists, searching, etc. This is a poor analogy. But no one cares about the other 17 courses, they just want me to have internalized a crazy level of detail on one in particular, as if I had studied nothing else for 4 years. > The difference is that what the doctors put so much time into learning can actually be quite useful for their job. When conducting interviews, I like to ask questions that are similar to coding problems I've actually faced. It's basically the final part of your education in that field (and others). For example, a coworker applied some arcane number theory to one of our hashing algorithms, saving the company millions and was just recently awarded a patent for it. New Services(Self Onboarding). Interviewers at most tech companies have to follow a script, one that most definitely requires them to ask you to code. That’s for the traditional “CS” coding interview. I didn't realize that we were in agreement about the importance of data structures and algorithms, but then I also didn't realize that we were still on that topic: my intention was purely to refute the [what I believed to be the implied] notion that nothing innovative was happening at Facebook. Maybe I was too impatient. Remote during pandemic. The first time I made the mistake of using Python (because of its whiteboard value) while not being proficient in it. I didn't state that I had issues with his age. Many specialty boards make you take recertification exams every x number of years. Dev team fixed a defect in one module which gets input from other modules. ... Quality Assurance: Quality Engineer Site Supervisor Quality Analyst Restaurants And Cafes: Waiter Restaurant Manager Line Cook ... Windows Phone iOS Blackberry OS And I don't use the fun parts much in the wild. I never stated that I felt "insulted". That's also my experience WITHIN companies, though a lesser proportion. If interviewers are screening candidates for certain attributes (regardless of how well those attributes map to being good at the job) you should expect most candidates to lack those attributes. The other difference of course is that doctors are legally permitted to open up your guts with a knife, unlike Facebook engineers. https://www.youtube.com/watch?v=_YruT2ROEUc. Some interview candidates literally can't tell you why you would use a linked list instead of an array - it's just an ordered collection to them. We explicitly tell them they can use any language including one they want to make up as long as they are ok explaining how it works. Interview Questions And Answers Guide. can I be remote?) You can't be more far away from the truth. Cognizant helped a global pharmaceuticals company migrate 150 terabytes of data—10 times the amount of material in the Library of Congress—to an Amazon Web Services cloud platform, improving retrieval speeds by up to 50%. The medical credential stigma is real- nurse vs traditional school vs osteopathic school, many of which have been closed to specific races or gender identities historically. anatomy, physiology, etc.). Saying that it creates a “monoculture” is like saying that soccer teams only hiring people who can run this fast, jump this high, and kick the ball this hard get to be on the team. I think you meant mold. Grading them on the same curve in interviews seems like a pretty bad idea. We would like to show you a description here but the site won’t allow us. US schools value many things beyond pure academics. Furthermore, so many interview questions are posted on leetcode... and there's so many more flaws to be pointed out, but in spite of that, they still manage to have a high engineering bar. But it's inappropriate to try to put words in my mouth. 5.5- The bar-raisers are good at asking the follow-up questions. When I hung up the phone, I was not angry, as I recall. I learned through experience to ask for a candidate to write a couple of lines of code. We hired one who couldn't. Or does your theory stretch to them somehow having short-term memory loss? There is this weird meme that using Python is beneficial during interviewing -- you mention it, the OP mentions it, I have experienced it myself and seen friends mention it. O(n) is O(n) in any language. > Secondly, the author believes that senior developers, who likely have 10+ years under their belt if they're senior, need to spend a solid month revising in order to be successful landing a role there. I think it's a bad proxy. New Services(Self Onboarding). I (as a senior) had a rather bad experience interviewing with Facebook; I was mostly interested in interviewing for whatsapp, the recruiter went and put me in front of someone not at whatsapp, I programmed in an erlang-vm language, so the interviewer was already confused by the code I was writing. eg: https://www.sciencedirect.com/science/article/pii/S187887501... > Most methods currently used to assess surgical skill are rather subjective or not adequate for microneurosurgery. This feels like a troll post : comparing a final exam with a job interview. For a UI dev or someone optimizing DB lookups at massive software companies, API design is not something that needs to be tested. I checked before I posted and found two web sites that stated that ref= is an affiliate tag. The hourly rate for a senior engineer is only about $150-$175 per hour. They have a much stronger credential requirement, so if it isn't working for them, it probably won't work for hiring software engineers either. I work with younger folks all the time and 90% of them are perfectly fine; actually I enjoy their energy and drive (and there are plenty of older jerks out there). Bloomberg delivers business and markets news, data, analysis, and video to the world, featuring stories from Businessweek and Bloomberg News on everything pertaining to politics They represent the bulk of our abstract knowledge of how to compute well, how to think about & break down problems. Objective and quantitative microneurosurgical skill assessment systems that are capable of accurate measurements are necessary for the further development of microneurosurgery. Partially agree. 4.1- Why did you switch your last company? I'm quite sympathetic. I'm pretty good at gauging things well as to how and when to help. > We would still do it if there was licensing. [for engineers/programmers]" I suspect that if you're a high level product person who comes up with a clever idea like an AWS feature, and are able to pitch it to the top management, then you're a star, you're well paid, and life is good. It's just little things like that - as well as boilerplate - that really makes a difference in these interviews. I get annoyed with those tests and interviews too, but I’m aware of the challenge on the other side so I take it with a grain of salt and would never let my ego make me arrogant enough to take umbrage at being asked to write down a piece of code. Some are great, and some are clearly at the bottom end of the distribution, but most are just OK. I think a MPG2 was equivalent to a Captain an S was a Grade 7 (GS15 in US terms I think) Full Colonel. The performance problems I've been called on to solve, I solved by having a vague idea of what's going on at the OS and network level, something that apparently makes me a wizard at a company that allegedly selects for "CS fundamentals.". I feel that you think of the interviews as if they were a competitive programming contest. Would you mind doing this, and then we can get on to more interesting stuff?" Amazon Web Services For Testers And Quality Assurance (QA) February 11, 2021 Leave a Comment In this blog post, we are going to cover why AWS for Testers and QA is important and which AWS Certification good for Testers and QA. Level 1: QA Engineer Course. to code, but have spent years not coding. You need to engage with people without letting things get confrontational. even, yes, the juniors. Of course you are right, interviews serve as a filter, one wants the newcomer to increase the output of the team, not decrease it ;-). There's always a monthly passion post about how flawed they are. My experience is that the expectation is the same for ALL big tech companies: you need to spend about a month revising problem types that they consider important for an interview. Just get a tablet or second laptop (or even use your phone) and the site can’t track if you’re actually looking that up. In most cases writing low level solutions from scratch is not the best practice. 1- Write smoke tests for the given scenario. Interview Q&As Explore expert tips and resources to be more confident in your next interview. 3- Write test cases for the given scenario. I've been at Google for the past 6 years. I took this for sarcasm: > Which innovation of Facebook are you describing? and i think the knowledge is acquireable and important. Most engineering domains have a much broader swarth of core knowledge. 5- Don’t confuse instead ask for clarification. I've interviewed plenty of people that were able to quickly come up with algorithms to solve a problem but really struggled to translate them into code. It’s really hard to filter out those trying to cheat. Netflix's competitor is just one of many subdivisions in Amazon, after all. No serious systems developer gives a shit about how to implement sort these days. Part-time, 8 weeks course includes everything for your success: theory, practice with real projects, resume, interview prep, mentorship.
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