news about the dynamic, interpreted, interactive, object-oriented, extensible programming language Python. At all of the Big N I'm familiar with, interview scores are calibrated against the interviewer's other scores to solve this exact problem. I can agree with this. No college professor is going to take off points on your compiler project because you … They offer a myriad of programming problems across a wide range of difficulties. Find more subreddits like r/leetcode -- Discuss interview prep! What the fuck. Leetcode is not hard, but solving an unseen leetcode hard question in interview setting is extremely hard, where there is no scope of making mistakes, and you have little support. This should run almost instantly”. It’s bullshit, but that’s okay, because the alternatives are mostly bullshit, too. most people here just want lots of money. But taking the time to actually read through the code of thousands of personal projects and coming up with some objective way to judge whose is better seems insanely subjective and time consuming. General subreddit for helping with **Java** code. It's just a personal opinion but solving dem leetcode interviews is a lot more fun than the actual soft eng jobs I had so far. I wouldn't have gotten there otherwise. The flip side is, I went to an ok (not even close to top tier) school and then moved on to small, mostly unknown companies. Stop applying to Google/Facebook/Microsoft/Amazon/OtherHotWestCoastCompany. Negotiable Instruments Act, 1881-Lecture-2-Bill of Exchange & Cheque #rameshmohansrivastava #rmssir - Duration: 1:14:09. Level up your coding skills and quickly land a job. Mohans Foundation Ramesh Mohan Srivastava Recommended for you I interview junior through senior candidates at a big N, and I use the same damn questions regardless of level, as does my whole team. Do not allocate extra space for another array, you must do this by modifying the input array in-place with O (1) extra memory. I completely agree with this. Easy Problems. You are absolutely right about that. I'm of the opinion a law degree is one of the very few degrees remaining worth anything. There’s no way to magically tell which 22 year olds with minimal experience will turn into amazing engineers and which will just be good engineers. If Leetcode was suddenly deemed an illegal hiring practice, your chances of getting hired at your favorite “Big N” company probably wouldn’t increase. What marketing strategies does Leetcode use? It's not the guaranteed job it was before the 80s, and you don't have a chance at a NYC firm if you don't go to a T14 school, but you can have a fine career in law going to a mid tier school. Now your pool just got narrowed from 70,000 to 7,000. (I'm still a Sophomore with no industry experience). 2. This article is also available on my blog. any suggestions are highly appreciated.TC : 150k i stare blankly for a moment and then go back to the for loop method and explain that if I could use a hash table it would be O(n). If you want a LeetCode quick start, just go to the question list, choose a question and start practicing!. You may tired of searching Freedom Trail Realty School from Reddit, because you need to spend a lot of time in finding out the offers. A place for discussion for people participating in GT's OMS CS, Discussion of physical fitness/exercise goals and how they can be achieved, https://reddit.com/r/learnmachinelearning/, https://reddit.com/r/financialindependence/, https://reddit.com/r/cscareerquestionsEU/. We dont ask leetcode problems in interviews. Doesn't have to be specific, and I just want to compare to the one a friend of mine had when he interviewed a few years ago. It could easily have been done in linear time. LeetCode is a platform for learning and improving coding skills with the goal of being fully prepared for programming interviews. There are a few ideas I can think of that would most likely do a slightly better job than LeetCode: Assigning some sort of coding test centered on solving bugs in a large codebase would be one example. There are tons of companies that you can easily get hired at without grinding hours of LeetCode. If the "small fry" companies don't offer compensation on par with the Big N, market forces (i.e. Also, "Which doesnt get code reviewed because theyre just internal data science tools". If you went to Cal State - Dominguez Hills, you are competing with Caltech, USC and UCLA grads in the LA area for tech jobs. Both LeetCode and HackerRank are great places to start if you want to improve your coding skills. In CS, your school is still important, but those at lower ranked schools can make up a lot of ground by excelling at Leetcode. If you wanna work at to Google/Facebook/Microsoft/Amazon/OtherHotWestCoastCompany, you will probably have to excel at Leetcode. all the people who could pass their hiring bar will instead choose to work at places that offer commensurate compensation) will either a. force them to increase their compensation or b. force them to re-evaluate their hiring strategy. How to practice problems on Leetcode, Hackerrank, “Cracking the Coding Interview” or GeeksforGeeks I know people that have solved over 300 coding challenges and still couldn’t ace interviews. I started Leetcode as a daily routine early Nov 2018 while I was taking part time online mas t er course Machine Learning at Georgia Tech and having full time job. The real issue is that hiring great people is an NP complete (or harder) problem, and there's no algorithm available that will always make the optimal choice. Nick White 13,733 views Sure, John Doe, a finance major from East Michigan State University, can certainly attain a job as a financial analyst for a small bank in Detroit that pay a decent salary. Not only do senior candidates have to deal with leetcode, they get the same damn leetcode questions you ask a mid level. The problem will solve itself fast enough. You interview them, of course. helped build up some basic skills and put concepts into perspective. They will pay you extremely well, respect you, and give you challenging work. Don’t spend too littletime on the prep work. It sucks to be one of those false negatives, but the negative impact of a single really bad hire can cause major damage to the company, whereas rejecting a candidate that could have been "pretty good" is just lost opportunity cost. Just like being paid. This is the best place to expand your knowledge and get prepared for your next interview. Anyone with a Bachelor’s degree in a technical field who can prove they know how to code and have good social skills should have little problem obtaining a job in the field. For more design-related questions, try /r/web_design. I've had many peers interview for the same position at the same Big N companies, and the range of difficulty varied a lot. LeetCode OJ. i want to interview soon. We share and discuss any content that computer scientists find interesting. I asked them if they knew about big o notation, they said yes of course. Coding is the closest thing Ive found that feels like solving a sodoku or a crossword puzzle. When an average company use coding tests, it's either very easy questions that act as a sanity check for basic coding ability, or a smokescreen that doesn't actually matter in the hiring process. None of those things are good indicators of who is going to be a great engineer. It's not sustainable for these companies if they want to grow. Return the final sentence representing the conversion from S to Goat Latin. Get all of Hollywood.com's best Movies lists, news, and more. A place for people to group up to learn and teach programming to each other. in Computer Science or something similar, 1 or 2 internships, a few small side projects. That's a great statement that made me think for a bit. A community for learning and developing web applications using React by Facebook. Level up your coding skills and quickly land a job. But how would that be any different from hiring based on G.P.A. i was doing max sub array. Leetcode is not hard, but solving an unseen leetcode hard question in interview setting is extremely hard, where there is no scope of making mistakes, and you have little support. Before you start Leetcoding, you need to study/brush up a list of important topics. So people at lower ranked schools should probably be glad Leetcode exists if they are gunning for prestigious tech companies. Subreddit for posting questions and asking for general advice about your python code. For example, about 1 in 130 Google applicants get an offer, per Forbes. Starting out the wrong way might lead to intimidation and abandon. Standardization necessarily implies that you have a large pool of data on certain questions, and what percentage of candidates can answer what percentage of those questions. Im starting to do leetcode past couple weeks. These companies would still need to narrow down their massive applicant pools in a way that’s not terribly time consuming, expensive, or overly subjective. If you don't think you can enjoy a software engineering career if it's not at a "Big N", you should probably re-evaluate whether you really like this field at all. And we are seeing a similar trend now in CS, just less extreme. how do i start ? where do i start ? Yes. Press J to jump to the feed. Yes. Change that to T30 and that’s absolutely true. The other problem from what I've read is that senior positions have to deal with leetcode type questions too and there are not enough qualified candidates for senior positions. So, here I’m going to attempt to offer a thorough explanation of why Leetcode is even a thing at all, for all those out there who don't get why everyone is testing them on dynamic programming and graph theory. Heres an unpopular opinion: I like leetcode and find it useful. The industry has settled on Leetcode. LeetCode Problems' Solutions. Although 20 hours seems little, you will be surprised as to how much progress you will have made in those hours. I'm also (re)learning a ton about how to apply data structures and algorithms. Given the root of a binary tree, each node has a value from 0 to 25 representing the letters 'a' to 'z': a value of 0 represents 'a', a value of 1 represents 'b', and so on.. Find the lexicographically smallest string that starts at a leaf of this tree and ends at the root. If you don’t, you’ll end up wasting your time. How do you pick 1,000 winners out of a pool of 70,000 resumes that all look mostly the same? “but it shouldnt make that much of a difference”. It was quite hard to find enough time to tackle a single question from scratch. when small fry companies think they are hot shit and ask leetcode questions too. Solving fun maths vs spending days on configuring some crap. Most of these people will have roughly equal qualifications: About to graduate with a B.S. One for each object key. Maybe they exclude anyone who’s not a CS major. Maybe they put more weight on GPA. Both LeetCode and HackerRank are great places to start if you want to improve your coding skills. Two common questions that people ask are “How many problems should I solve?” and “How much total time should I spend?”. So you hate Leetcode. Dedicated to humor and jokes relating to programmers and programming. Yup. Law is a lot better than that. At least mastering Leetcode is a clearly defined, bullshit objective for you to work towards. i was like, sweet, leetcode number 1. i explain using nested for loops is O(n2) , so ill use a hash table and do it in one pass. A subreddit for those with questions about working in the tech industry or in a computer-science-related job. The input string is given as an array of characters char []. Maybe 10% of them will be able to solve all of them correctly and efficiently in a short period of time, and do a good job of explaining their answers. In my two years of keeping tabs on r/cscareerquestions, I’ve seen hundreds of threads debating the merits of Leetcode style interviewing. If you spend too much time studying, you’ll never get to solve Leetcode/CTCI problems. And in conclusion, I will add one last thought: If you don't think you can enjoy a software engineering career if it's not at a "Big N", you should probably re-evaluate whether you really like this field at all. If you want to create a standardized way of hiring people, you have to make it, well, standard. That’s really all there is to it. Maybe they put more weight on GPA. But without connections, it's very tough for John to get a high-paying gig at Goldman Sachs in NYC. I asked what they thought this ran in, and they rightfully said n3 “but it shouldnt make that much of a difference”. I asked them if theyve ever used leetcode, they said no but their friends have. I'm no master computer scientist and I don't need to be, but these exercises have helped remove a lot of stupidity in my code. A subreddit for all your programming questions. Sooner or later they'll adjust it, these are just short term trends. Usually, they have trivial brute force solutions. Looking for mods to make this community a valuable resource for all. This community should be specialized subreddit facilitating discussion amongst individuals who have gained some ground in the IT world. ... Buying Leetcode premium grants you access the website-approved solutions. And all of them can be solved in linear time with a little bit of ingenuity... Well the other day a new hire asked me to diagnose an issue with one of their Data science scripts. For experienced CS/IT Devs. To address the “like” i like leetcode because I fell in love with programming because nothing ever felt as satisfying to me as cracking a puzzle growing up. this is in javascript btw. Those companies have enough really really good applicants that they can afford a fair number of false negatives here and there. Banks will always be needed, and the field of finance is not going away. For what it's worth, junior expectations are much lower than senior so at least new grads have that going for them. And Google is probably gonna head to those schools first for LA recruiting, not CSU-DH, unfortunately. At its core, FI/RE is about maximizing your savings rate (through less spending and/or higher income) to achieve FI and have the freedom to RE as fast as possible. Long story short, there’s no “right way” to pick a small percentage out of a massive pool of very similar applicants. Tagged with csharp, datastructures, leetcode, algorithms. I live in Seattle and am friends with lots of senior software engineers. This section is very important so please pay attention. How would they do that? CS Career Questions: Europe Hotdeals.com has already finished collecting the newest LeetCode that they can find on Reddit. Leetcode 100% has value if you know how to use it. Hello all i have never done leetcode. They had 8 separate triple nested for loops. It is important that you spend the right amoun… Placing more emphasis on quality side projects would be another good tool. Get traffic statistics, SEO keyword opportunities, audience insights, and competitive analytics for Leetcode. These problems will often test cases on all edges of the spectrum and will only accept answers that meet the lowest bound limitation. Make all your well-qualified applicants solve 4 hard Leetcode problems. Yes, it’s bullshit, but the alternatives are bullshit, too. These aren’t your ordinary 20 shallow focus hours. But after they do that, they’re still left with 70,000 applicants for 1,000 spots. It's what happens when a ton of people flood an industry for the high-paying select few companies. Press question mark to learn the rest of the keyboard shortcuts. Conversely, you’ll be lost if you spend too little time on the prep work. All of the LeetCode coupons and discounts will be verified by the editors from Hotdeals.com. If the total number of problems measures quantity, solve a minimum of 40 problems. I literally said “Oh so its not running at all?” And 10 seconds later it starts spitting out data. If you have studied only the CS fundamentals, you may want to have a quick look at the books before starting LeetCode. No college professor is going to take off points on your compiler project because you used a triple nested for loop instead of a hash map. A subreddit for those with questions about working in the tech industry or in a computer-science-related job. Sure readability > shaving off a few operations, but it teaches you how to think about problems in a smarter way. People constantly bitch about how things like programming competitions don't generalize well to actual, on-the-job performance, well what the hell do you think standardized questions will help with then? Explore is a well-organized tool that helps you get the most out of LeetCode by providing structure to guide your progress towards the next step in your programming career. This is the best place to expand your knowledge and get prepared for your next interview. LeetCode Find First and Last Position of Element in Sorted Array Solution Explained - Java - Duration: 9:50. This is a place for people who are or want to become Financially Independent (FI), which means not having to work for money. But the interviewer interrupted me, "no, you don't need to use a hash table, just do it in place". Those exact numbers are just estimates, and certainly vary from company to company, but you get the idea: Google/Facebook/Microsoft/EveryOtherHotWestCoastCompany have to pick a small percentage out of a massive pile of nearly identical resumes, and Leetcode serves as an effective way of weeding out a majority of the competition in a way that’s (mostly) objective and (kind of) related to the job. A subreddit for CS workers in the European Continent. With a vast amount of technical resources and over 900 authentic company interview questions, LeetCode is the leading professional online tech platform to help you enhance your skills, expand your knowledge and prepare for technical interviews. A community dedicated to all things web development: both front-end and back-end. It’s still a daunting task to narrow the remaining candidates down, but it’s now much more manageable. 1. So another method is needed that can weed out a very large portion of the applicant pool, while still appearing fair and somewhat related to the job. Contribute to haoel/leetcode development by creating an account on GitHub. Every day Im confronted with a problem that feels like a leetcode problem. so Idk. Computer Science Theory and Application. Almost all the people who get a law degree form non t30 don’t even practice law cuz there’s not jobs for them. LeetCode OJ is all about the algorithms. They offer a myriad of programming problems across a wide range of difficulties. I guess you don't have to "like" the field to do good in it. Remember the two following rules: 1. You may assume all the characters consist of printable ascii characters. These well-known companies in San Francisco and Seattle get WAY more qualified applications than they have available positions. Grind LeetCode anyways. Start with some easy/mediums and work from there, high frequency ones. The problem with standardizing things, though, is that anything standardized becomes easy to hack. Except it's not necessary, just a random road block used to filter people, not even filter them according to the job that is. Maybe they put more weight on where you go to school. Even a very well-qualified applicant faces long odds of getting an offer. It's a necessary evil to get into those big tech companies so to speak. Same thing in finance as well. Enter Leetcode! Welcome to r/bangalore. That night they messaged me on slack saying theyre so embarrassed at all the code theyve been pushing. I agree with you BUT this knowledge shouldn't literally be the do-or-die to survive an interview. Why on earth would someone who can pass Google level interview questions work for them? is this normal?ex. These companies would still need to narrow down their massive applicant pools in a way that’s not terribly time consuming, expensive, or overly subjective. I literally couldnt have thought up a solution that inefficient if i wanted to. 2. My leetcode progress. All about studying and students of computer science. As mentioned before, Reddit is trying to server their customers in a better way, so is Hotdeals.com. As far as useful. Welcome to my series on LeetCode and solving problems with C#. The only thing we have are heuristics, and every heuristic is necessarily flawed in some way. This is literally one api call and doing a few operations through an array of ~10000 small objects. A subreddit for all questions related to programming in any language. I work for an AI start up and do a lot of data science/data manipulation work. I'm a senior level candidate, currently working at a Big N and looking for a new role at another Big N. They all ask me leetcode questions. Add one letter 'a' to the end of each word per its word index in the sentence, starting with 1. if tech salaries were cut in half I'm sure everyone here would move to accounting or whatever big job you doesn't require law/med school. Boy was I wrong. Get Started . I got into software through EE and not CS, and things like Leetcode, HankerRank whatever etc. Level up your coding skills and quickly land a job. Questions and posts about HTML and CSS are also encouraged. People from all walks of life welcome, including hackers, hobbyists, professionals, and academics. These are 20 deep focus … LeetCode is one of the most well-known online judge platforms that you can use to practice your programming skills by solving coding questions. If you want a LeetCode quick start, just go to the question list, choose a question and start practicing!. How would they do that? This is the best place to expand your knowledge and get prepared for your next interview. This is not the end of the world. They don't get enough qualified applicants to do that. The topic of "false negatives" comes up pretty often when talking about big N companies and hiring, and you know what? To standardize the interview process, companies would have to do something similar to, say the SATs, and give all prospective engineers the same test, on the same day, a handful of times per year, and then sort them by percentile, and take maybe the top 5% and give them some basic behavioral interviews to make sure they aren't completely socially incompetent, then hire a few from there. The one and only official reddit page of Namma Bengaluru. The main problems with standardized tests for hiring is twofold, You need to collect enough data to find some statistical significance, this means that you have to prevent questions from leaking, and you need to limit the test to some known set of questions that are easy to measure correct vs. incorrect answers. Choose problems to solve from categories such as System Design, Algorithms and Database, join code contests and engage in mock interviews.

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