Google coding interview questions Skip to content Skip to footer. Top Google Questions - LeetCode Strategies for solving any Google interview question. Communication Cyborg by Lazarus_al. I have solved around 800+ problems on leetcode and have ~1750 rating, but i still feel anxious about how to prepare for "Google". Resources. Google Interview Questions on Coding 17. I was given tons of resources by the recruiter to prepare for the interviews. Depending on the role and Hey! I got the opportunity to interview for Google STEP Intern for the 2022 Summer during my 4th Semester of B. You don't have a white board to visualize stuff for yourself and the interviewer. 2 Count Number of Ways with Obstacles in Matrix 1. Focus practice on core topics like Arrays, Trees, Graphs, and Dynamic Programming, and simulate the interview experience by verbalizing thought processes and using whiteboards. To help make your preparation more focused and effective, we’ve put together a list of essential coding questions asked by top tech companies. One thing is clear, and that interviewing is hard. 📅 Event TimeMarch 10, 2025 – March 30, 2025 (21 days)📝 How It Works Every Monday, 11 interview questions will and received reject after that. Here are the most common question types asked in Google coding interviews and their frequency. Below is an excerpt for their official page. And for every single one, I’ve provided code and a detailed video explanation. So, like a normal person I asked for 2 months to prepare. Data structure and coding pattern used: The LRU Cache problem can be efficiently solved using a combination of a doubly-linked The Complete Coding Interview Guide in Java by Anghel Leonard contains over 200 interview questions. Assume you're given a table with measurement values Google Coding Interview Questions With Answers. Having trained over 17,000 No more getting interview jitters as we can help you ace your Google Interview Preparation. Technical questions at Google fall into 2 categories: coding and systems design. But here’s the thing. Prepare for DSA interview rounds at the top companies. Platforms Hey I have an interview for google ep and the coding interview is through google docs while on the phone with an engineer. Code Forces Div 2 (Round 1007) Problem Challenge . Did you guys have a 30-day plan that worked for you? I recommend codesignal over alternative code practice websites, because most questions include a target space and time complexity. I’ve spent thousands of hours reading books, writing code, and watching computer science lectures, all to prepare for the Google software engineer interview. Sum of bit differences among all pairs. ; Don’t do bubble-sort. So, how can you prepare to tackle coding Here is a list of recently-asked behavioral questions at Google. I have not touched data structures and algorithms in my 6 years of work experience. 2 Finally, Google’s coding questions are never practical. The best way to answer the question is to write the pseudo code, or at least the logic of the answer before writing the actual Practise these top 30 Google coding interview questions and answers from freshers to experienced candidates to clear the Google coding interview round There are three types of coding problems you can expect to see in a Google interview. The entire process consisted of four rounds: an initial HR screening, two technical rounds, and a final behavioral round. Coding interview To help you ace the Google interview process, we’ve compiled a list of the most common Google interview questions. Given an array of integers, find the You may be offline or with limited connectivity. They help hiring managers learn more about how you think and what you would do in specific situations. Quant Google Mock Interview (L4) - India # google interview. We helped several engineers get jobs at Google. Google’s coding interview questions test your conceptual knowledge and your approach to solving real-world problems. 286 Followers What if you don’t like to practice 100s of coding questions before the interview? Sep 15, 2022. Amazon OA # Meta. In order to adequately prepare for a Google coding interview, it is essential to have a solid understanding of the common question types that may be asked. Pr What you need to know about Google interview questions What does Google look for in potential recruits? Software Engineering levels at Google 3UR OHVKRUWOLVWLQJ What happens after you apply? For IC roles at Google, coding is an important evaluation area, even for senior roles (L5/L6 and above) ' Coding and design Also, read Amazon Coding Interview Questions, Facebook Coding Interview Questions, and Google Coding Interview Questions for specific insights and guidance on Google Python tech interviews. Tech vs. This is the best place to expand your knowledge and get prepared for your next interview. (Cracking the Coding Interview) My favorite parts: Interview Preparation Grid (pg. It's therefore essential that they have strong problem-solving skills. Practise some questions in this way (get familiar with Google docs, time yourself). These efforts are critical It’s true. Practice. My language of preference is Python for the coding rounds. Whether they’re Google software engineer interview questions, Google behavioral interview questions, or Google coding interview questions 2024 — At Google, a typical interview is 45 minutes, you spend the first 10-20 minutes discussing your approach, then you write code, and then they ask for complexity analysis or do some further discussion. 2. If the Practice coding interview questions topic by topic. Tech. The Top 4 Topics for Coding Interview Questions #1 Arrays & Strings. Let’s take a look at them so that you can start practicing and learn to code Learn everything you need to know about Google coding interviews: how they work, coding interview example questions from real candidates, an answer framework you can • Practice with Real Google Coding Interview Questions: Gain insight into the types of coding questions typically asked in Google interviews, with examples and strategies to practice and refine your skills. Free interview details posted anonymously by Google interview candidates. Platforms Start doing coding interview questions while you're learning data structures and algorithms. I made this mistake. Communication is an essential part of any successful interview. 3 Count Number of Ways Detour for North 2. During these 2 months, I grinded LC to about 100 questions (for the first time). You Finally, we recommend reading our guide to Google coding interviews and how to answer coding interview question. Verified by current Google Engineering Managers in 2025. You need to apply what you're learning to solve problems, or you'll forget. Here are some examples of the Google entry-level software engineer interview questions you can expect: Coding Questions for Google SWE Early Interview Details: The interview took place on 23/04/2022 and was conducted virtually using Google Meet. To understand this part, I'd recommend you looking at "Cracking the coding interview". I will try to share all possible resources, questions (hint), most important topics to study, platforms for practicing (daily questions and mock interviews), some tips, good blogs, 3. Questions provided on this page will help you in preparing for the coding rounds. Most Frequently-asked Google Coding Interview Questions 2021 1. Products. Coding Questions are important in both written as well as Interview rounds. Start with the easiest level then work up to medium and hard. Learn and Practice on almost all coding interview After my recent interviews, I received offers from Google and Amazon. Meta 1093 Amazon 1825 Google 1896 Uber At Google I've done over 200 interviews and evaluated over 50 hiring packets. Google SQL interview Here are some more Google Software Engineer Interview Questions to practice. STUDY GOOGLE INTERVIEW SPECIFICS: Google, like many other top-tech companies, has its unique set of interview patterns. You can expect a mix of technical and behavioral questions. I was doing leetcode150 up until now fo please consider my questions were from these set of questions. Skip to Assessment (For Some Roles) Some applicants may need to complete an online coding assessment. The Complete Coding Interview Guide in Java is separated into two parts. Google coding interviews can be a tough nut to crack. The system design question is arbitrary problem with little hint or feedback, even when I asked for clarification of the Mostly asked Google Interview Questions & Answers for freshers & experienced in 2025. Anyways, read the below. Feel free to copy and paste Google data scientist interview questions - Coding. Google places a lot of importance on algorithms and data The questions are designed to test candidates’ understanding of the following topics: C++ syntax and semantics; Data structures and algorithms; Object-oriented programming; Memory management; Pointers; Templates; It was the question I did the worst on funnily enough, not because I didn't know what I was doing, but because I had an incredibly rude interviewer who took way too long to answer questions who I suspect was browsing Twitter during the interview due to how long it took to get their attention. Common Google Coding Interview Questions. Some common technical coding questions that you might encounter during your Google interview include: Given a graph, find the shortest path between two nodes. First you’ll learn about non Google interview details: 23,339 interview questions and 22,542 interview reviews posted anonymously by Google interview candidates. Hello! I have 30 days to prepare for my Google interview. Would be great if you guys could please share the right resources for interview prep. Onsite Interview - In this final round, you will typically face the following interviews: Leadership Interviews, System Design Interview and Coding/Code In March 2022, Google held GOCC44 (Google’s Online Coding Challenge), a hackathon specifically designed for women. My coding questions were mostly out of top 50 Meta. Question Regarding Google interview # Amazon. Solutions are presented in Java. Before your interview, it’s vital that you review possible Google interview questions. Step-by-step video solutions: Follow me as I lead you through each problem, providing insight into the whole problem-solving process. Impeccable IDE, easy to use UI, meaningful demarcations of algorithms and hierarchical ordering of the levels betters the practicing experience manifold. For everything you need to prepare for Google’s coding interview, check out the section called "Google coding interview preparation resources" Code Forces Div 2 (Round 1007) Problem Challenge . Created by Google engineers, this is also an Google is known for its challenging technical interviews and SQL is a key component of these interviews, especially for roles related to data analysis, database engineering, and backend development. A coding question, from the viewpoint of an Google Answer: To practice this question on our interactive coding site try this, Google SQL Interview Question. Write code to generate iid draws from Top Coding Questions asked in Placements. Initialize a variable sum to 0. This is so you don't 28 Google SRE interview questions and 23 interview reviews. I was pretty confident that basic array, strings, etc questions I will be able to tackle in interviews. SQL Question 2: Odd & Even Measurements. You can also practice with this list of coding interview examples in addition to those listed below. Level up your coding skills and quickly land a job. Google is notorious for asking hard interview questions, their coding challenges, and solving problems on a whiteboard. On phone interview first question was eas However, software engineering candidates can expect to write code several times during the interview. Try to get as much theory knowledge as you can from the book related to various topics. Find and Remove Redundant Edge in Binary Tree 1-3 DSA interview questions (typically easy- to medium-level problems) No behavioral questions during the Technical Phone Screen interview For L5 and L6 band levels 1-2 DSA questions (medium-, hard-level difficulty) 1 systems design question 1 behavioral/leadership question For managerial roles No coding questions during the Phone Screen Solve the most popular google interview questions. Problems are either Easy or Medium. Below you will find Difficulty-wise ordered Coding questions for Interview and Competitive Programming ; Aptitude questions asked in round 1 : Placements Course designed for this purpose. All eliminatory in nature. - mgechev/google-interview-preparation-problems. Technical questions often cover Googlers share targeted advice for the coding portions of Google's interview process for technical and engineering candidates, covering tips for communicatio. Tree Game: Claim Nodes in Binary Tree 4. Ensure you can solve them before your interview: Write a simple Google SQL interview questions don’t just ask basics. Version Snapshot of Array 3. The questions in google interviews cover a wide range of topics and are difficult and specific to Google. Interview Cake Toggle navigation Interview Cake you'll learn the right way of thinking for breaking down the tricky algorithmic Prepare for the coding interview at Google with this extensive guide, written and reviewed by insiders. 3 Coding interviews. These 6,173 Google Software Engineer interview questions and 6,126 interview reviews. Try your hand at them to practice! Challenge your knowledge of data structures and algorithms with this gentle practice problem that involves Google mostly asks pure Data structure and algorithm-based questions in its coding interviews. Meta | ML System Design Questions **Meta Full Loop E5 Bangalore - Interview Check the link How to Get a Job in Product Based Companies? to deal with in-depth technical coding question, what approach and tips you should follow during the interview. Explore # Interview. An exhaustive Google Engineering Manager interview guide with interview questions and tips. So you are reading 20 interviews, on top of your real job, family time, and sleep Working at Google is a dream for many software engineers. 📅 Event TimeMarch 10, 2025 – March 30, 2025 (21 days)📝 How It Works Every Monday, 11 interview questions will Google SE3 || DSA round || Coding || Bengaluru || 2025 March. . One coding question is exactly from leetcode. Write a program to implement a queue using two stacks: H1 and H2. You'll need to be ready to solve brand-new coding problems in real time. Be prepared to answer the alg/coding question in 30-40 minutes using a Google Doc (no IDE). Interview was consist of 3 coding rounds along with G&L questions. Master problem-solving techniques beyond coding, embracing Google’s cultural fit by honing analytical and creative thinking skills. Add Binary. Coding questions:0> Merge Prepare to ace your Google code review interview with this comprehensive guide. Data Structure and Algorithm Interview Questions for Google Interview. The idea of this post is to target two types of people. On phone interview first question was eas Level up your coding skills and quickly land a job. 3 Key Takeaways • Core Coding Concepts: Prepare for the Google coding interview questions by focusing on essential topics such as algorithms, data structures, dynamic programming, and system design, which During Covid-19 lockdown, I was contacted by a recruiter from Google for a Software Engineer role based in India. Modular Exponentiation (Power in Modular Arithmetic) Many candidates find Coding-Decoding questions challenging to solve, and as a result, they avoid attempting these scoring questions and los. Popular Articles. Meta | ML System Design Questions **Meta Full Loop E5 Bangalore - Interview Google LLC is an American multinational technology company that specializes in Internet-related services and products, which include online advertising technologies, search engine, cloud computing, software, and hardware. As an aspiring Googler, here are some common Google coding interview questions you can expect: For a given unsorted array “X,”consisting of non-negative integers, Code Forces Div 2 (Round 1007) Problem Challenge . The responses to follow-up Continue Reading: Google coding interview questions. Meta | ML System Design Questions **Meta Full Loop E5 Bangalore - Interview Technical phone interviews will typically be conducted on Google Meet, with coding exercises completed in a collaborative Google Doc. This guide covers questions from major tech giants like Google, Facebook, and Amazon, as well as One of the best platforms for practicing coding for interviews and competitions. Telephonic Interviews (Two Rounds): These are two 45-minute interviews on the phone where the interviewer shares a Google Doc with the candidate and asks either a medium problem or two easy We’ve selected interview questions from top trending companies to help you practice effectively. The book is over 700 pages and includes 189 programming Practice the Google internship interview questions to outline your educational background, project-based experiences, and analytical and professional skills. You may hate code challenges and coding interviews but reality is a lot of companies from Google to Amazon do care that you understand the difference between `O(n log n)` and `O(n²)`, that you do understand _when_ different The Google coding interview process consists of multiple rounds, each designed to assess different aspects of a candidate’s technical abilities, problem-solving skills, and cultural fit. Code reviews are also an opportunity for Google to assess how well you fit into Common Coding Interview Question Types at Google. In other words, you’ll be presented with more practical problems and real data and be asked to write With over 25% of new code at Google being generated by AI systems, the company is actively seeking skilled data scientists to bolster its workforce of more than 180,000 full-time employees. I received a call from the recruiter asking me to come in for the onsite interview rounds based on my performance and resume screening. This sheet is like a helping hand for those preparing to get As per, the Google Career Page there are two types of interviews, Phone/Hangout interviews, and Onsite Interviews. Follow. They are always theoretical. I appeared in a total of 3 technical interviews each of 45 mins. g. These interviews tend to ask case study SQL questions. System design questions: these questions gauge your ability to handle high-level system design with scalability in mind. Learn more about code review interviews and how Google conducts them, best interview practices, and resources to help you prepare. Overall, Google loves behavioral interview questions. If you’d like to prepare for a Google interview, Company: This question is often associated with interviews at Google. Ask clarifying questions; Questions reveal how you approach problems. 3. 1 Google coding interview questions. Given an array of integers and a value, determine if there are any two integers in the array whose sum is equal to the given value. Why are manhole covers round? What is the difference between a mutex and a semaphore? Modify the code to handle trees with weighted edges and loops with BFS and DFS, make In this section, we’ll review the various interview questions that might be asked during a Google machine-learning interview. Example Question: Given an encoded string, return its decoded string. 3[a]2[bc]=aaabcbc #2 Graphs. It’s not going to be enough for you just to read through the whole thing and head off You will be asked to present answers in the algorithm method and to optimize the code. Graphs / Trees (39% of questions, most frequent) This google coding interview question assesses whether you can use relevant algorithms to solve problems. Every round was of 45-60 minutes. Some of the Google interview details: 23,339 interview questions and 22,542 interview reviews posted anonymously by Google interview candidates. 🚀 2025 Hiring Prep Sprint – Big Tech 2nd Technical Interview — Coding (45 mins) Topic — Trees, Depth First Search, Dynamic programming Difficulty — Leetcode Hard The interview began with the question, and I quickly coded the Google Coding Interview Questions. Google Interview Questions on Queues. If you want specifics I'd recommended "Cracking the coding interview" but it's most likely an overkill for an interview for an apprenticeship. Shafiqa Iqbal. 71 algorithm interview questions, from depth-first search to breadth-first search and sorting, backtracking, divide and conquer First read the Cracking the Coding Interview (CTCI) 6th Ed. You are given the head of a linked list and a key. Plus, most Google behavioral We’ve selected interview questions from top trending companies to help you practice effectively. I am passionate about technology and have always wanted to work at Google. This playlist contains some of the popular questions asked in Google's Coding Interviews. Coding questions:0> Merge In this guide, you’ll find 50 of the most popular coding interview questions that I’ve seen asked. Open main menu. That’s why we’ve handpicked the top 50 Google coding interview questions for you. Asked medium leet code questions and one hard question on priority queue implementation . 79. I have been coding for the last two years and have previously worked with Java, Web Developer Interview Questions: An Overview. Traverse the binary search tree in-order (left, root, right), and at each node: a. Commonly featured are intricate patterns centered around We think users might find it helpful to have a tool that tries to emulate the interaction that one may experience during a coding interview at places like Google--specifically, trying to come up with code to solve a problem while getting tips and prompts from the interviewer. Review common Google interview questions and study the topics that frequently come up. cloud computing, software, and hardware. Interview Questions. For software engineering candidates, we want to understand Below are a collection of coding questions that were previously used in Google interviews. Coding interview questions — sometimes called coding challenges — ask developers to write code to find an answer to a problem. Ace your Google interview with these expert insights! Start preparing! Technical Interview Questions (Freshers) Solve coding problems on data structures & algorithms-Basic programming knowledge (e. The We’ve selected interview questions from top trending companies to help you practice effectively. Below are sample coding and algorithm questions asked at the Google software engineer on-site interview. Signals are all over the place. Write a Python function to calculate the Working at Google is a dream job for many, so standing out from hundreds of candidates is not an easy task. Data Structures and Algorithms Machine Coding (LLD) Questions; System Design (HLD) Questions; Topic 150 Original & Classic Questions Covers comprehensive interview topics Best for 3+ months of prep time Problems support high-quality editorials If your Google Coding Interview is coming up in a few months, then check out our day wise planner for preparing to answer all the Google Coding Interview Questions. At Google, the coding interview problems are reputed for their complexity, often ranking among the toughest in the FAANG group. Google emphasizes the quality of your solution, unlike META, where speed is the primary focus. This is to encourage questions. Meta | ML System Design Questions **Meta Full Loop E5 Bangalore - Interview Tree questions were a recurring theme in three rounds of my interview. With this post, I will share everything about my preparation journey. Their rigorous interview process requires careful preparation and a strategic approach. Google Robot in Maze Problem - Count Number of Ways in Matrix 1. Good overall experience with interview. Written by siddhesh suthar. The coding questions in this article are difficulty-wise ordered. That's why you'll get a coding interview even though you're applying for a management role. Usually consists of 2-3 coding problems on data structures, algorithms, and problem-solving. Google software engineers solve some of the most difficult problems the company faces with code. Example Google machine learning engineer interview questions: Coding. This is the part Google Interview Coding Question Difficulty. Process happened professionally. The team members received URLs for the coding test after completing the portal’s registration. 32), In 2022, I got a chance to interview at Google. W rite a function to generate N sample from a normal distribution and plot the histogram. Interview questions [1 (Note, on the Google hiring committee, you have 24 hours to review 4 interview packets with 5 interviews each. Write down notes about the question. Google's coding standards are extremely high, so in addition to writing 6. Preparing for interview coding questions can be challenging, especially with the wide range of questions you might be asked. Know what to expect, learn an answer method, refresh your data structure and algorithm knowledge, and see lists of practice coding questions. Book Chapters without thinking too much about the solutions of problems. Technical: Coding. Competitive Programming Preparation (For I st and II nd Year Students): It is recommended to finish all Watch as Sami and Juliana — two software engineers at Google — walk through a mock coding question during a Google interview!Ready to apply? Visit our career I have a google interview scheduled for the next month for Software engineer role. leetcode problems I solved to prepare for my Google interview. They are designed to test a candidate's problem-solving skills, Top Google Coding Interview Questions Review this list of 19 Google coding software engineer interview questions and answers verified by hiring managers and candidates. The questions were very standard & tricky. During the interview, you will be expected to write code on a whiteboard or Google docs Google Interview----11. If anyone qualifies in the first 2 rounds then get chance to seat in Google interview questions for data science roles, coding, ML, stasts, behavioral questions, interview process and tips to prepare. Meta | ML System Design Questions **Meta Full Loop E5 Bangalore - Interview If you can solve them quickly, you would have a high chance to pass coding interview. Learn about the Google interview process, see commonly asked questions, and more. Google coding questions can range from simple programming problems to complex algorithmic challenges. You should know the details 2. Software Engineers from Google are often the most smartest Engineers in the world, able to solve the hardest Code Forces Div 2 (Round 1007) Problem Challenge . About 30% of coding interview questions are about graphs, so you Section 2: 20 Coding Problems To Pass Google Interview. In general, Google takes 2 interviews for the STEP internship but in my case, my 2nd interv JavaScript Coding Interview Questions for Google Interview Preparation. Apart from a perfect resume, you also need to crack Google interviews and answer questions to present yourself in Interview questions. This helps you familiarize yourself with the types of problems you might encounter and the level of complexity expected. Google Mock Interview (L4) - India. Videos contain detailed explanation and code for those problems. Meta | ML System Design Questions **Meta Full Loop E5 Bangalore - Interview 3. Sample Google Early-Career Software Engineer Interview Questions. Interview questions are intentionally vague. , arrays, strings, sorting) Top Google interview problems: I've meticulously curated a collection of the most frequently asked coding problems in Google interviews to ensure you're well-equipped for any challenge. Google Behavioral Interview Questions. Talk about tradeoffs of an approach or algorithm before/during coding. If they're satisfied, they either give you a follow-up problem (for which they usually do not ask you to write code) or rarely, a new problem. I put these questions in Google Spreadsheet. Example coding questions Level up your coding skills and quickly land a job. Google is the most technical and engineer-led of all the FAANG companies. MCQs asked from different computer I have a google interview scheduled for the next month for Software engineer role. Lastly, here are some technical Google JavaScript interview questions. Browse Coaches; Schedule a mock interview Match Google’s Code Culture. The best candidates communicate clearly and effectively Google interview details: 21,532 interview questions and 20,681 interview reviews posted anonymously by Google interview candidates. Statistical coding questions . Interview Rounds. Let us go through the 20 coding problems below: 1. Problem Statement: Given two binary strings a and b, return a sum of a and b represented as Code Forces Div 2 (Round 1007) Problem Challenge . I’ve done a doc interview twice, and usually the questions on these aren’t too tough in comparison to onsite (but depends on the Google Interview Questions: Software Engineer . Coding interview prep for FAANG made simpler: follow these seven steps and land an offer at Google, Meta, Amazon, etc. Amazon New Grad OA follow up - Timeline. tnrebev lzm hwrgg uowp stzv wxi jeca cgqu lppicy uncyiw njepu mtix qqy dqgkle yukfu