Amazon oa shopping patterns solution. Apr 14, 2022 · I just had on OA with Amazon.
Amazon oa shopping patterns solution Jul 24, 2021 · NOTE: For Solution Check my profile you'll find the website link or search cybergeeksquad amazon oa I'll be sharing more collection of questions based on Microsoft Online Assessment and Google Online Assessment. The arrays consist of the following data Get the exact front-end interview questions from Amazon. Jul 4, 2025 · Tips to Pass the Amazon OA To effectively prepare for and pass the Amazon OA (Online Assessment), focus on practicing coding problems under timed conditions, understanding Amazon’s Leadership Principles, and ensuring your code is clean and efficient. Problem 1 Find the maximu The Geek Hub for Discussions, Learning, and Networking. Here’s why. How common are design pattern questions for SDE1 at Amazon? 2. What I triedYou are given an array A containing N integers. Hey folks, Fahim here. Find the best ins and outs of Amazon coding interviews with 45 practice problems. The vulnerability of a group is defined as a Kth minimum vulnerability among the chosen servers. Sep 19, 2021 · Hi, I just took OA from Amazon and I still don't know what the correct answer is to one of the problems. The question was regarding the regex. 480 reported in the last 6 months. This repository includes all the solved interview preparation questions for Amazon SDE role. I’ve been shared further steps and have a week to do so. Amazon is trying to understand customer shopping patterns and offer items that are regularly bought together to new customers. I was recently sent a link to an Amazon Online Assessment (OA) that I need to finish within a week. Note: Assume 1-based indexing. While the 90-minute Coding Challenge is the only timed section, we recommend you reserve two hours to complete the OA. Master Amazon's 2021 OA with AlgoMonster. Why we do this?? Someone explain please ?? 11 Iris Software j@$0nbournMar 2, 2021 Apr 11, 2023 · With Amazon Athena, retailers can analyze this data to identify trends, patterns, and anomalies, and use Amazon ElastiCache for customer-facing applications with reduced latency. Below is the list of Questions asked in previous Amazon Online Assessment 2023. It is good to have them in one place. These questions should be a practical guide to understanding what you need to know for an Amazon interview. In this blog, I will share Amazon-tagged Leetcode questions and my solutions to them. An array is good if A [i]<=A [i + k], i=1, 2, 3,. Java solutions for the Hacker Rank Java Problem-. The questions are collected from various websites. I recently got the Amazon OA for Summer 2023 SDE Intern. A client wanted to deploy the application on a group of m continuous servers. Below is the list of Questions asked in previous Amazon Online Assessment 2023 Amazon OA Online Assessment 2023 Questions Shopping Patterns Solution Amazon OA 2023 Reorder Data in Log Files Solution Amazon OA 2023 Top K Frequent Words Solution Amazon OA Codeforces. Here we have collected all the interview questions and answers to land a job on Amazon To get employed by Amazon is a dream for many. Jun 21, 2022 · I was asked two coding questions as part of OA for 90 minutes. What is the level of difficulty that folks are noticing on Amazon OAs? Are they mostly easy, medium, or hard questions? Also, are there particular topics that Amazon prioritizes over others? I've heard dynamic programming is tested frequently. Below is the list of Questions asked in previous Amazon Online Assessment 2023 Amazon OA Online Assessment 2023 Questions Shopping Patterns Solution Amazon OA 2023 Reorder Data in Jun 30, 2021 · #shopping_patterns #amazon_oa_2021 #programmingThis site has helped me alot for past couple of months. , n - k In one operation, you can choose any element and convert it to an arbitrary integer. Straightforward String comparison question. 70 mins (Coding) 15 mins (Work Style) and 5 mins (Work Survey). Enjoy! Oct 22, 2020 · This is the question, Amazon is trying to understand customer shopping patterns and offer items that are regularly bought together to new customers. Aug 5, 2025 · Discover detailed insights and solutions for Snowflake OA related to unequal elements and string search. Contribute to yastil01/Amazon_OA development by creating an account on GitHub. Oct 1, 2025 · Amazon SDE sheet is the collection of the most important topics or the most frequently asked question in Amazon Software Development Engineer Interviews. We have explained the process and skills tested in Amazon Online Assessment (OA) and listed the most commonly asked questions (with answers) in Amazon Online Assessment (OA) so that you can practice well. Pretty good, it was an easy OA (one of the Amazon tagged LeetCode problems). CYBER GEEK SQUAD provides solution for all types of que Preparing for Amazon Online Assessment 2022 and 2023? Well this will help you to find the commonly asked question in amazon online assessment. I'm unable to find it. Sep 21, 2024 · How to solve this one efficiently? Amazon games have recently launched a new multi-player tournament on the platform. Apr 16, 2025 · Demystifying Amazon OA: Your Guide to Conquering the Online Assessment So, you’ve landed an interview with Amazon, the e-commerce behemoth, and the first hurdle is the dreaded Online Assessment (OA). Just go to LeetCode’s Discuss section and search for Amazon OA under Interview Question/Experience. Is that still the case? Did anyone got a DP Problem or Graph/Dijkstra? 2)What difficulty? Did anyone get a Hard or medium-Hard? 3) How many test cases did you pass, what were the results 4) How did you prep, (algo monster Yesterday I got a problem in Amazon OA which had a problem statement which was 1 full page long. This repository contains my solutions to Amazon's HackerRank assessment for Software Development Engineers. A group of n products is uniquely numbered from 1 of product_nodes. If possible please provide code approach and time complexity. Covers arrays, trees, dynamic programming and more. The log file is represented as an Array of arrays. This document provides a link to the Leetcode discussion group containing Amazon OA 2021 online assessment questions and solutions to help with preparation. Each assessment folder contains questions, sample test cases, and of course, annotated solutions to each question. Cracking Amazon's coding interview questions is any developer's dream. An Ultimate guide to passing Amazon's online Assessment Test with the list of practice tests & questions we've compiled for you. 77K subscribers Subscribed Master Amazon's OA with AlgoMonster. Was it taken down? Please share the link to questions if anyone has it We would like to show you a description here but the site won’t allow us. But even after passing all the test cases of all the questions I'm getting rejected. I did a decent ammount of leetcode prior, and inbetween the OA and the "on-site" zoom interview, I did approximately a week of leetcode mediums and looked through many of the Amazon tagged questions Step This Repository contains the java solutions for the Amazon OA Questions. . Oct 16, 2022 · Hi Leetcoders, I'm trying to switch to a product-based company and have given OA of Amazon, Microsoft, Expedia, Paypal and IBM in the last couple of months. I wrote the reg within a few minutes; however, it didn't work. I can’t find the problem on leetcode or in HackerRank. The SDE Online Assessment (OA) is the first step in the hiring process for our full-time and internship SDE roles. The questions are listed on Leetcode under 'Amazon OA' title, some solutions are gathered from different comments, some of them are my solutions. AWS Lambda is another serverless way to build microservices on AWS. You are also given an integer K. Dec 27, 2021 · Topic Replies Views Activity Five Star Sellers - Company-specific OAs / Amazon OA Problems 1 156 August 28, 2022 Storage Optimization - Company-specific OAs / Amazon OA Problems 5 188 June 6, 2024 Shopping Patterns - Company-specific OAs / Amazon OA Problems 2 174 August 30, 2022 Reorder Data in Log Files - Company-specific OAs / Amazon OA Jan 3, 2025 · I recently gave Amazon OA and cleared it. This assessment is designed to evaluate your coding skills, problem-solving abilities, and understanding of computer science fundamentals. Enjoy low prices and great deals on the largest selection of everyday essentials and other products, including fashion, home, beauty, electronics, Alexa Devices, sporting goods, toys, automotive, pets, baby, books, video games, musical instruments, office supplies, and more. Given a string s that represents a DNA sequence, return all the 10-letter-long sequences (substrings) that occur more than once in a DNA molecule. Today, However it was a different story, I took this much awaited OA for the second time. Amazon OA: The solution works with my system and online compiler but doesn't work on HR Hello, So I had an Amazon OA yesterday. This repositry contains all the Previous year Amazon Online Assessment Tasks - NoobSolver/Amazon-Previous-OA-questions 👨💻 This repository contains the solutions and explanations for algorithm problems in LeetCode, implemented by Python or Java. I would suggest just brushing up on the more common algorithms and practicing pattern recognition. In OOP questions, what is usually the expection in t The Geek Hub for Discussions, Learning, and Networking. A Company parses logs of online store user transactions/activity to flag fraudulent activity. Below is the list of Questions asked in previous Amazon Online Assessment 2023 Amazon OA Online Assessment 2023 Questions Shopping Patterns Solution Amazon OA 2023 Reorder Data in Find Total Power Amazon OA 2023 Solution Check out all the Questions: Click Here Also See: Microsoft Online Assessment 2023 Questions and Solution I'll be sharing more collection of questions based on Microsoft Online Assessment and Google Online Assessment. Prepare for the Amazon SDE Online Assessment with realistic practice tests, coding challenges, and study guides to boost your chances of success! We would like to show you a description here but the site won’t allow us. ' , '*' - left parenthesis, right parenthesis ,dot and asterix. Can anybody here help? I have tried below reg Sep 30, 2021 · More example: Anyone got an idea how to solve this? I still haven't fully understood this question. Any ideas as to the implementation of this code? I understand that we could probably start At AlgoMonster, we help you master the key patterns to solve any coding interview problem, save you time with our cutting-edge tools and highly optimized curriculum, and land your dream job with confidence. Any tips for performing well on this assessment would be greatly appreciated. I'll be solving 2-3 problems daily. Save your time from finding them all over the internet. Anything that I should focus on/review before my OA over the weekends? Aug 25, 2024 · Sharing My SDE1 Amazon OA Experience Hello everyone! Today, I want to share my experience with the Online Assessment (OA) for the SDE1 position at Amazon that I completed just this morning. I think top 20 tagged questions and recent questions from the That goes for IBM, Amazon, Palantir, etc. But what is an Amazon OA, really? In short, it’s Amazon’s initial screening process for candidates, primarily focusing on technical skills and problem-solving abilities. Aug 20, 2025 · Ace your Amazon system design interview questions for 2025 with structured answers, common pitfalls, and a quick checklist included in this guide. Read now to boost your chances. 177 votes, 27 comments. Learn to solve the 'Robot Bounded in Circle' problem using key mathematical proofs. trueUpdate: Just got the second part of the OA, wish me luck :) Update May 9: Finished all parts of the OA Update May 10: Received Amazon OA Survey Update May 11: Received Final Round VO (Three 45mins Virtual On-site with 15mins break in-between the interviews), wish me luck! Final update: I got denied : ( For some weird reason, I'm not able to see all the comments Understanding the Amazon SDE Online Assessment The Amazon SDE Online Assessment (OA) is a critical step in the hiring process for Software Development Engineer roles, including Interns, New Grads, SDE I, SDE II, and SDET. Jul 16, 2025 · The Amazon OA just got way harder. Whether you are preparing for a Snowflake OA. md that contains all the information provided within the HackerRank question itself. Jul 23, 2025 · Design Patterns: Design patterns are reusable solutions to common software design problems that improve code flexibility, maintainability, and scalability. I expect a better solution in python 3 to pass all the test cases. I am 75% of the way done with the Amazon card on LC as well. For example, "ACGAATTCCG" is a DNA sequence. Any Amazon specific prep that y’all recommend? Feb 25, 2024 · Summary To pass the Amazon SDE Online Assessment Test, practice solving a variety of coding problems and familiarize yourself with data structures and algorithms through timed simulations Apr 22, 2025 · Understanding Amazon’s Online Assessment Amazon OA is a crucial step in the hiring process for Software Development Engineer (SDE-1) candidates. List of Tech Company OAs. Check out all the Questions: Click Here. I completed the OA a week back and cleared it (got an email from the recruiter). com/document/d/1nFt_jEgy1X-UaK Level up your coding skills and quickly land a job. We would like to show you a description here but the site won’t allow us. Dec 17, 2020 · Amazon OA question complilation Here's a compilation of all the 2020/2021 Amazon OA questions. I have one week to complete it, which includes two coding questions, a system design task, and behavioral questions. Need to do more graph-related questions and definitely more backtracking/recursion (and maybe DP?). Haven’t heard back, but it’s only been one business day Reply reply more repliesMore repliesMore repliesMore repliesMore replies victor_924 • Oct 15, 2025 · Practice the top 18 Amazon coding interview questions with detailed solutions and tips. Dec 10, 2024 · The Amazon SWE internship OA is a significant step in the recruitment process, and being well-prepared can make a considerable difference. I spent 15 minutes just understanding and taking notes and eventually I screwed up and later realized it was a simple sliding window problem but instead I went DP route. com/document/d/14YeOCELYf1m8A4kjpMYohf-1gu6BGINNrnlOzdA0qMM/editDoc https://docs. It hasn't been two business days yet so I haven't received an offer nor have I been rejected. Jan 17, 2025 · Since [6, 7] is lexicographically larger than [5, 6] or [5, 5], this is the optimal solution. Dec 27, 2020 · Hi All, Recently I had an OA from a FAANG company. I have finished about 140 LC and I have a good grasp of the most common DSA and patterns. Typically, the OA consists of multiple coding questions and a few situational or behavioral questions. You may return the answer I was failed amazon OA after rhis ques. I have my OA tomorrow - https://aonecode. The Geek Hub for Discussions, Learning, and Networking. To successfully submit your assessment, you must complete all sections. Task Determine the minimum number of operations to make the array good. Codeforces. '. Think of it as a We would like to show you a description here but the site won’t allow us. Feb 1, 2024 · Discover the top 10 challenges faced by online arbitrage sellers and learn effective solutions to overcome them. Contribute to meenuthakur3/HackerRank_AmazoneSDE_Assignment development by creating an account on GitHub. Just 3 test case getting TLE. Sep 24, 2019 · I have two questions on this topic. A regular expression This project contains three Amazon software development engineer technical interview/assessments. Apr 14, 2022 · I just had on OA with Amazon. In the past they usually tested sorting, hasmaps, trees, arrays, strings, bfs/dfs, matrices. The first was completed in 2019, administered via AMCAT, and the second was in 2021, the third in 2024 -- the last two were both administered via HackerRank. ChatGPT helps you get answers, find inspiration, and be more productive. - perixtar/2025-Tech-OA-by-FastPrep Free shipping on millions of items. This repository contains questions and solutions for online assessment (OA) questions in 2024 for software engineer jobs. If you guys want anything or want to share more questions comment down below. Jan 29, 2023 · In this problem return the min count of key press to type the given srtring. I struggled a lot on the 2nd problem with the strings, and I think my solution o (n^2) wasn't the best, but the space was o (n) so maybe they follow up? I wasn't expecting a type of hacker rank problem, they put a lot of fluff but in between the lines you will see some result they expect if that case occurs Find Total Power Amazon OA 2023 Solution Check out all the Questions: Click Here Also See: Microsoft Online Assessment 2023 Questions and Solution I'll be sharing more collection of questions based on Microsoft Online Assessment and Google Online Assessment. May 13, 2024 · This question was asking in a OA for a L4/L5 position with Amazon. Practice key patterns: BFS, DFS, Two Pointers, and more to ace your interview. These topics provide a foundational understanding of how to design and manage complex systems effectively. This is the best place to expand your knowledge and get prepared for your next interview. This was my second amazon OA, first was a couple years back when I managed to solve nada, like literally I was blank after reading those questions. You Online Assessment (OA) – 90 MinutesFormat: 3 Coding Problems (Easy to Moderate)Coding Problems: Lexicographically smallest string after k adjacent swaps Find the length of the longest subarray containing all distinct elements Some variant of Kadane’s Mar 6, 2022 · Hello Everyone, I recently interviewed with amazon and wanted to share the process with everybody. Amazon Final Interview Questions | All Combined 2021 | SDE & New Grad (LeetCode admins will delete this soon) Contribute to xiaoshi22/LeetCodeSummary development by creating an account on GitHub. Each question also has Jul 24, 2021 · NOTE: For Solution Check my profile you'll find the website link or search cybergeeksquad amazon oa I'll be sharing more collection of questions based on Microsoft Online Assessment and Google Online Assessment. Hi community, Today, I received an online assessment for a SDE position at AWS. Some of the test cases didn't pass that regex pattern. Feb 13, 2025 · I recently appeared for an Amazon SDE I interview and wanted to share my experience, the questions I faced, and how the process went for me. The What similar questions like this one could be found on LeetCode-this one was hard for me honestly. It also notes that the Leetcode sidebar has information on AMCAT preparation categories for those taking that exam as well. google. The OA was designed in partnership with Amazonians. You’ll learn about SDE opportunities and help our team learn more about you. I noticed that the format is different this year. There were two questions to be done in 90 min. I didn’t do the OA for google but had a phone screen instead but I’m sure the OA would have been harder than the phone screen. I Passed My Python Amazon OA With These 5 Tools Raymond Jones 6. I got a question from the Amazon discussion section (max profitable month) and another question (not from the top list, something like Amazon warehouses using two arrays named trucks and items) which can be solved using sorting + binary search. Find Total Power Amazon OA 2023 Solution Check out all the Questions: Click Here Also See: Microsoft Online Assessment 2023 Questions and Solution I'll be sharing more collection of questions based on Microsoft Online Assessment and Google Online Assessment. Feb 1, 2022 · I gave Amazon OA today on the Hackerrank platform. Below is the list of Questions asked in previous Amazon Online Assessment 2023 Amazon OA Online Assessment 2023 Questions Shopping Patterns Solution Amazon OA 2023 Reorder Data in Amazon is trying to understand customer shopping patterns and offer items that are regularly bought together to new customers. Jun 30, 2021 · Amazon OA 2021 Solutions Coder Guy 18 videos 429 views Last updated on Jun 30, 2021 Play all We would like to show you a description here but the site won’t allow us. OA at a glance SDE II OA content is split into three sections: Coding, System Design, and Work Styles, with an optional survey at the end. String length<=1e5 Master Amazon's OA with AlgoMonster. ' (dot) matches with exactly one lowercase English letter. I hope that by detailing my journey, I can provide some insights and tips for those preparing for similar assessments. Inside each directory is a README. Find the vulnerability of each possible group of m continuous Feb 1, 2020 · Online Assessment (OA) – 90 MinutesFormat: 3 Coding Problems (Easy to Moderate)Coding Problems: Lexicographically smallest string after k adjacent swaps Find the length of the longest subarray containing all distinct elements Some variant of Kadane’s Nov 14, 2021 · Q2) You are given an array A containing N integers. Amazon Online Assessment Experience SDE 1| How to Crack Amazon OA | Amazon Coding Questions KN ACADEMY 165K subscribers Subscribe May 8, 2025 · Just Received Amazon OA Request — Tips for SDE II L5 Applicants in Canada As a software engineering candidate, receiving an Online Assessment (OA) request from Amazon can be both exciting and nerve-wracking, especially for a Level 5 (SDE II) position. Code Skeletons are generated automatically via the `vscode-leetcode` p Find Total Power Amazon OA 2023 Solution Check out all the Questions: Click Here Also See: Microsoft Online Assessment 2023 Questions and Solution I'll be sharing more collection of questions based on Microsoft Online Assessment and Google Online Assessment. If you’re preparing for Amazon or any other FAANG Dec 16, 2020 · I don’t get why we are expected to memorize leetcode questions and asume that it makes us better engineers! That’s totally not true, I know a bunch of people that memorize a bunch of answers and doesn’t know anything about how things work. This assessment consisted of: 57 behavioral questions -- see behavioral. Sep 11, 2024 · Hi everyone, I’m gearing up for the Amazon 2025 Software Engineering Intern online assessment (OA) and interviews, and I only have 4-5 days to prepare. Jul 23, 2025 · Prepare for the Amazon OA 2025 with expert insights on coding, leadership principles, and strategy. md Two (2) programming questions: "Algorithm Swap" and "Robot Rodeo". User submitted and verified questions available. I wanted to share the questions and answers to those questions. Aug 5, 2025 · Prepare for the Amazon Online Assessment 2025 with tips, sample questions, and insights to help you succeed in your SDE interview. No Amazon-specific knowledge is needed to complete the OA successfully. I'll be sharing more collection of questions based on Microsoft Online Assessment and Google Online Assessment. - Focus on most important problems in target company question bank. Leetcode questions often look daunting but have very simple solutions if you know the algo. I cleared the first problem with all the test cases in C++ with time complexity O (n), and the second problem stood at 14/15 test cases correct reporting that Link to Question:- https://docs. Contribute to kianis4/AmazonPrep development by creating an account on GitHub. The 1st question was Transaction logs. Get the best of Shopping and Entertainment with Prime. Each item that has been bought together can be represented as an undirected graph where edges join often bundled products. com/amazon-online-assessment-shopping-patterns Master graph algorithms with AlgoMonster's targeted practice on finding and analyzing connected trios, essential for coding interviews. Amazon SDE OA tips needed. Dec 17, 2024 · Preperation Material For Amazon OA. I appreciate any additional tips or resources that you all can share based on your experiences. Initially I coded O(n ^ 2 * string len) solutio There are 4 main types of Amazon Online Assessments, with sample questions and answers, as well as useful tips to instantly perform better. Accenture’s new OA pattern is here, and we’ve got the actual coding solutions from the 10th Sept exam! Watch this video to get the real questions, solutions, and tips to ace the updated OA Nov 12, 2021 · /* The DNA sequence is composed of a series of nucleotides abbreviated as 'A', 'C', 'G', and 'T'. I have interviewed hundreds of engineers throughout my career — and coached thousands more through our online courses here Amazon OA question list There used to be a long list of "most asked" Amazon OA questions in the Leetcode discussion forum. Ques: Web servers has n servers where i servers vulnerability score is vulnerability [i]. Programming competitions and contests, programming communityPreparing for Amazon Online Assessment 2022 and 2023? Well this will help you to find the commonly asked question in amazon online assessment. 1. Each game of the tournament has 3 round This is for the coding OA (not the debugging one) What patterns did you notice. So stay 👀 Amazon SDE Test Series consists of practice questions for the following topics: Arrays Searching Sorting Matrix Hashing String Linked List Stack Queue Trees Binary Search 🌲 Heap Graph Backtracking Dynamic Programming To visualize data structures use Jan 25, 2025 · A definitive guide to Amazon’s SDE I interview process, including coding question banks, system design fundamentals, behavioral frameworks, and preparation strategies for 2025. hahah I had a similar string problem also Amazon OA, SDE role. I'm still unable to come up with a timely solution for the second problem, so I'm asking you guys. AWS Lambda allows you to The Geek Hub for Discussions, Learning, and Networking. Also See: Microsoft Online Assessment 2023 Questions and Solution. Step-by-step Amazon Online Assessment guide with sample problems, strategies, and tips to help you prepare in 2025. Below is the list of Questions asked in previous Amazon Online Assessment 2023 Amazon OA Online Assessment 2023 Questions Shopping Patterns Solution Amazon OA 2023 Reorder Data in Log Files Solution Amazon OA 2023 Top K Frequent Words Solution Amazon OA abhinavroy23 / Amazon-OA-Questions Public Notifications You must be signed in to change notification settings Fork 16 Star 112 Solutions to Amazon Online Assessment coding tasks from leetcode - cyberbono3/amazon-oa-python About This Repository contains the java solutions for the Amazon OA Questions. Please let me know your opinions and code improvements. When studying DNA, it is useful to identify repeated sequences within the DNA. I'm not sure whether it's for level I or II. Well, there are a LOT of Amazon tagged question. - Abdul8081/Amazon_OA_DSA-Questions AWS offers building blocks to develop microservices, including Amazon ECS and Amazon EKS as the choices for container orchestration engines and AWS Fargate and EC2 as hosting options. Read our comprehensive guide now! May 9, 2025 · Amazon’s online assessment, often called the OA, plays a major role in the hiring process—especially for international students hoping to land a tech job and stay in North America. Choice between these hosting options depends on the customer’s requirements to manage the underlying infrastructure. There is a Amazon regex matching machine that has following requirements: -Regex expressions contains lowercase English letters: ' (' , ')' , ' . Preparing for Amazon Online Assessment 2022 and 2023? Well this will help you to find the commonly asked question in amazon online assessment. Does anyone have the solution? Here's the question link. Amazon System Design Interview Questions I struggle to prepare for my amazon oa test and finding sites for help, most of them ask for money or premium subscription but after lots of searching I found this site which not only had the question I was looking for but also a list of amazon oa 2021 question with solution in c++,java and python and most of them had explanation how it was solved. Most importantly, we should never memorize the code, but, rather, we should be able to identify patterns that can help us solve all similar problems. eqac bpkik cfjmnvo ivovv rlud ugntly iwewce phi bjsxdc xubw gzov ilb lnn mgbon sbqe