What Is The Hardest Technical Problem You've Solved

Tuesday, 30 July 2024

And since I'm accountable for the overall productivity of the team, I didn't want to stick around and deal with the negative effects. Here are some of the questions you should be able to answer before formulating your 5-year-plan answer: After finding out about the company's goals, product roadmap, and hiring strategies, you can formulate answers to the following: As the hiring manager will be gauging your potential commitment level to the company, make sure the answers you provide organically addresses this issue. On the technical side, we were able to leverage AWS peering to provide a single Kubernetes cluster across both data centers. I had to dig into the xen source code to figure out exactly what that hypercall was doing, as general public documentation about it was somewhat vague. The scope of the project is the size and ambiguity level. I looked at the processor manual and the board schematic, and followed the traces to make sure I was doing it right. You don't have to go into a lot of detail but do set the scene with one or two sentences about the roles everyone played in the project. My experience at larger companies leads me to believe an auth service will generally be something that was written a long time ago, or they will be utilizing something like KeyCloak, so I find it's a decently rare opportunity to get to work on something like this. What is the hardest technical problem you've solved today. For software engineers, the pressure is on to get it right. We aren't exactly doing a "full rewrite"... it would honestly be easier in many respects - we are keeping the company functional while replacing large chunks. To begin with, give an example of a project in which you had the most ownership or you had the greatest sense of achievement/efficiency/effectiveness from the toolchain used. How to Answer: Tell Me About a Challenge You Had to Overcome in the Workplace. Recently, we were working on a bug fix and I noticed something about some data that just seemed off.

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So how can you give a good answer without oversharing? I'm a systems engineer with decades of experience in a multi-variate set of industrial categories, and relatively successful in my lot. And what we have done/are doing/will do? Top Software Engineer Interview Questions & Answers. It doesn't necessarily indicate their ability to do things that are useful for the job; it just means they rehearsed a good story and prepared for some follow-ups specifically related to that. That sounds like it might be good evidence the problem was a hard problem, but in fact the solution just involved writing down a formula that anyone who was exposed to probability in high school could have written down, if it had occurred to them that the problem could be phrased as a probability problem (that is, the solution involved multiplying a few probabilities and then putting that in a loop).

What Is The Hardest Technical Problem You've Solved Now

Personally, many times I answer with a time where I decided to re-engineer and rewrite a "snapping engine". Give me an example of a recent problem you had to solve and what you did to solve it. So I got to learn a bunch about how to go from the board schematic to the board layout, how to probe, what all the stuff on the scope was about. What is the hardest technical problem you've solved in 2021. 2) Technical fit ← The question I mentioned above goes here. This provides great visibility into how the system behaves. Phone interviews usually happen at the very beginning of the hiring process. The goal is that as general advice for what to say when someone asks about technical accomplishments/pride, talking about the nightmarish situation you're coming from is first, trite, and second, a signal that you may not possess the cooperative qualities or the perspective to properly evaluate situations as they arise.

What Is The Hardest Technical Problem You've Solved In 2021

E. g. to code AI you need to have programming skills, AI related skills, statistics skills and graph theory skills, plus whatever your domain knowledge is (e. how to build the code in your company's environment). This is one of the very few projects where I have failed. Devil is in the details - and "spinning" it correctly without bad mouthing the company (Which I do like, otherwise I'd not still be there) and while keeping to that main point (upgrading a company) is... interesting. Later, my Dad found someone who did have the company-supplied EEPROM writing equipment and took the EEPROM to them. 4 Software Engineers Share the Biggest Technical Challenges They’ve Faced | Built In ATX. Another angle is that the way to solve "hard" problems is finding a way to think about it that makes it easy. Soon after these discoveries were made, the collaboration process kicked into high gear and a cross-team working group was assembled to craft a fix. Good work is quiet and consistent, usually not astonishing. While I understand and don't disagree with what you say - a full rewrite is normally not the answer - you haven't seen this codebase. These instances can be stored, referenced and updated just like any other object. Involving math, or scaling, or some other stuff? Resources cannot focus on a single task or module if their manager bombards them with tasks. We are implementing a new architecture called a "Service Mesh. " I'd love to get an idea of when a final decision might be made, and when I could check in again. Keeping a train moving while replacing the engine and changing the wheels would be easier.

What Is The Hardest Technical Problem You've Solved Today

Still more science than development, so it depends on who's asking. Part of my mentorship that I do with my mentees is exactly this line of questioning. An example of how to best answer this question for experienced candidates: "We had a very difficult problem come up recently at work which several people tried to solve and could not. If you pick a technical problem that's too easy, you might look bad; but if you pick a one that's too hard, you might mess up its solution, and also look bad! 5)[... ] harder if it requires more departments. I come in to find it failing from running out of disk space. What is the hardest technical problem you've solved now. However, so far, the dynamic response was only measured by the team; there was no theoretical explanation behind it. Or the company structure. A stupid mistake that took me 2 days to find.

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As a member of the infrastructure/DevOps team at digital platform and real estate brokerage REX, McNealy and co. attempt to solve macro problems that will affect other engineering teams in the future. Ray Phan's answer: Here's mine: "If you had to pick one technical problem that was the most difficult for you, explain what it is and how did you approach solving it? This is often a gold mine, just make sure your interview doesn't become a discussion about how bad other programmers are. This was not only to meet the immediate demand, but to also facilitate future growth. Qualcomm wanted me to devise a computer vision solution that was more than two orders of magnitude power-efficient than what they had then. Hopefully some time down the line I will have the opportunity to work with you and the team! I especially enjoyed talking about creating the best user experience by collaborating with backend engineers, UX designers, and product managers. So the fear of all the time being lost, and simply having to figure out everything on your own. It's a good time to read that book again. How to Answer: Tell Me About a Challenge You Had to Overcome in the Workplace. We never resolved the issue, even after a root cause analysis showing the bug in Webkit and not Blink or Gecko. Based on your experience in this project, specify your favorite and least favorite part of this type of collaboration. However, you want to be careful with this because some hiring managers may be offended if you skip over them in the recruiting process. As an early-experience engineer, this challenge had me draw from the fundamental abilities and characteristics of a programmer. Interviewers want to know, as confidently as possible, that you will be a good hire.

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After all, not only is it your first impression on the interviewer, but you also need to be simultaneously professional and authentic when answering it. Self-applicable partial evaluators are cool. So if you're interested in seeing the other answers in this conversation (or in seeing others ones), hit me up on Twitter and let me know. When answering this question, give an example of a project that you've monitored before.
"Not being able to trade is bad, " said Wendy M, a software engineer for trading firm DRW. Platform and Technology Capabilities. The builder would allow users to create and edit their own charts from their chosen data, modify display properties on the fly and arrange charts into custom dashboards. If you want to know about technical work itself, ask relevant lines of questioning. Until then, our team was always on the hook to figure these out.