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Persistent Systems Posts
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Persistent Systems
- System Design Interview: How to persist leader state during failover? I understand we can use external linearizable store like Chubby, Zookeeper for leader election. But what is the best way to persist leader state? Example: in the UniqueID problem, say there is a leader handing out ranges of unique ids to many sharded distributed servers. It needs to persist the ran
- Where to apply? Atlassian (rejected at onsite) Meta (passed phone screen, E4 so cancelled) Google (pending decision) Amazon (pending decision) Twilio (rejected at phone screen) VMWare (rejected at onsite) Snapchat (rejected at phone screen) Note: I am a frontend engineer, so all of these engineers were geared towa
- Amazon Design Interview question Will be doing Amazon “onsite” loop interview this week. For the system design questions, is it more like implementing a Tic Tac Toe game or building out a web app with a persistent layer, api, queues, front end? Any help is appreciated!
- Educative Operating systems course I need access to educative "operating systems: virtualization, concurrency & persistence" course. Is anyone ready to share the credentials for a day. I will download the course.
- Gaps between Real World experience and Grokking For people who have been working in Distributed systems for a while, and have gone over or seen the content of Grokking System Design and /or Klepmann's book on "Designing Data Intensive Applications" , what gaps do you see in these contents? I understand in real world experiences there comes a lot
- Referral Needed for salesforce developer Hi! Looking for referrals as Salesforce developer for my brother in Service Based Companies like Capegemini Wipro, Accenture, Infosys, Airbnb, Kcloud, Vacant Core, Charge Point, Persistent Systems #Accenture #Kcloud #Vacant core #Charge Point
- Anyone wants to share educative.io subscription ? I was looking to refresh my OS concepts and learn some new one by referring to "Operating Systems: Virtualization, Concurrency & Persistence" on educative.io, not sure how the quality of course is but thought to give it a try. If anyone is interested in sharing the subscription please dm me. Thanks
- Learning from OpenSource Is Mattermost a good project ,to learn good patterns of coding and design from Open Source. Also from system design perspective, is it a good project to see how messaging backend works , persistence , API layer to improve system design skills . I keep getting advise that looking at open source is
- No leetcode, top offer 550K TC: 450K YOE: 10 Edit: just got my comp conversation for 2021 so TC: 580K, YOE: 11. Power of compound RSU refresher. Not meant to flex, but I recently went through a job search. Decided not to do leetcode because fuck it and I have family. Here are the offers: - Design startup (e.g Figma, Invision,
- vote Capgemini vs Cognizant vs Dell Promotion [India] Currently I7 at Dell. Got offers from a few other companies. Dell offering promotion to I8 and promising hikes to match around 24 LPA but I'm really bored of the work here. I'm looking mostly for some interesting work and reasonable WLB. Capgemini - Architect - 25 LPA Cognizant - Architect - 24.70
- Schema design for Twitter/FB feed (system design interview) - MySQL or NoSQL Hey folks: Many sites like grokking propose a relational schema for twitter/FB design. Given the scale, is that the right answer or should a NoSQL schema be proposed? Relational Schema has multiple tables: User Table, UserFollow Table (user->follower mapping), Tweets Table (tweet id->tweet_po
- Tesla Solar Complaints I have been experiencing very bad service for dysfunctioning solar panels at my home. I had initially called Tesla Energy troubleshooting helpline when I saw my system was producing no power. On the initial call, they asked me to perform some troubleshooting steps after which I could still see a not
- Work project/problem is not like LC at all Everyday, I feel like the work is nothing like LC, doesn't require lots of intelligence, it is all business logic. There is little algorithm going on, all straightforward load some data, loop through, add some if condition, call some APIs then handling some errors, persist the data again. I found o
- Leetcode consistency and practice issue help! Ive been prepping for interviews but I feel theres no rhythm or order to my preparations. Its marked between some leetcode problem on some days to watching algo lectures to system design blog posts. Some days I feel Im on top of everything and things are going well, but then there are days on end w
- TPM or PM? Wondering if TPM (Technical product manager) interviews could be a tad easier in FAANG+ companies compared to the regular PM (Product Manager)? A little back background about me - I have a degree in computer science but have been a coder for only 2 years. Have been working as PM for the last 6 year
- Please critique my system design for 'Top K most searched terms' The problem with system design preparation is there lacks any 'solution' or discussion board unlike LeetCode algorithm questions. So if any experienced interviewers who are familiar with this class of systems design question: 'Return top K most searched term' in real time, 'Top K most listened song
- link Many people with only mild cases have long term problems including fatigue, inability to concentrate, heart issues.. WSJ: https://www.wsj.com/articles/doctors-begin-to-crack-covids-mysterious-long-term-effects-11604252961 Nearly a year into the global coronavirus pandemic, scientists, doctors and patients are beginning to unlock a puzzling phenomenon: For many patients, including young ones who never required ho
- The Infectious Diseases Diagnostics Market to reach an escalating US$ 1503.8 Million in 2024 The Infectious Diseases Diagnostics Market Share is expected to witness a CAGR of 7.9% between 2024 (reaching US$ 1503.8 Million). Vertical integration is the latest trend concerning the healthcare vertical. As such, drug manufacturers, hospital systems, wholesale distributors, PBMs (pharmacy benefi
- How to hide your current level when interviewing with fb I don't want to lie, but I don't think my current level should be relevant for FB to ask. I know that once that information is available to them, it's a strong biasing factor where they'll try to hire at the same level as your current level since they consider Google as their peer company. So it's b
- Internship woes and worries TLDR/summary version at bottom. I guess I'm no good at behavioral interviews? I'm a first year masters student in Information systems. I have 1 summer left for an internship and have been getting rejections almost weekly for the past month from Goldman Sachs, Exxon mobile most notably. I have an o
- The Dysphagia Supplements Market Is On an Innovative Errand The Dysphagia Supplements Market is expected to grow on a vigorous note shortly. Though telemedicine has turned out to be an easily accessible service, proper amalgamation with therapy decisions is of utmost importance. At-home lab tests are a good by-product of telehealth. Remote monitoring and dia
- link Life lessons learnt from an initially TC minded person TLDR; I went from being a TC minded person to a Non TC minded and now happy person. If you are someone who is TC minded or wants to read success stories where offers are $200K+, this post isn't for you. Now for the folks going through their job search and are looking for some motivation, please rea
- link I won because ... TLDR: New Grad + interviews + failures + more interviews = SDE 2 @ azure. Disclaimer: - This is my personal experience. Do not generalize my views on companies, institutions, communities, etc. - Ended up with lot of words to share my story. I've tried categorizing the content so that you can find
- How I got a job in BigTech despite multiple rejections/hurdles I think all of us need to share our failures more with the world than our successes coz thats what motivates people...i know lots of people have started coming out with their worst failures to eventual success stories in recent times with the great courage and this is my attempt to uptick that trend
- link How to prevent your smart home from being hacked ? When you engage in business with ethical hackers, it can offer the insight required to understand what must be done for securing IoT devices. We all want convenience, but the market must be brought to heel from the demand of consumers who are seeking mitigation from both the carelessness of IoT manu
- link From ‘boomer’ companies to encroaching giants, Canada’s tech sector has a labour problem If you want to understand the biggest problem in Canadian tech right now, ask someone who jumped from a Canadian company to an American one how their life has changed. You’ll probably get one of two answers. One of them is about money. A Toronto-based engineer who spoke to The Globe and Mail recentl