Software Engineer Interview Coding Questions Average ratng: 4,1/5 4792 votes
  1. Software Engineer Coding Interview Questions And Answers
  2. Software Engineer Interview Coding Questions Free
  3. Software Engineer Phone Interview Questions
  4. Software Technical Interview Questions
  5. Software Engineer Interview Questions Ans…
  6. Software Engineer Interview Coding Questions Pdf

C# developer interview questions and answers. By Tony Patton in Software Engineer, in Developer on August 13, 2012, 6:53 AM PST Software development hiring managers and potential interviewees. Many computer science graduates and programmers are applying for coding and software development roles but have no idea what kind of programming questions to expect in interviews. Here, we've listed 50 frequently asked programming interview questions and their solutions, so aspiring programmers can be better prepared. To help you prep, we’ve pulled together 33 common software engineering interview questions broken down by the steps in the process you’ll often encounter with top tech companies. Initial Phone Screen Questions. Software engineers infamously receive countless requests from recruiters for conversations about new opportunities. Software engineer interview questions cover topics such as syntax and programming. Most job interviews include questions about work ethic and past employment, as well as about practical skills. Software engineering interview questions will typically be based on a person’s previous experience and certification. Become a 10X Engineer. 'This website had an awesome collection of coding interview questions. The questions were all exquisite, and the gaming aspect kept me engaged longer than I would have otherwise.' Read More 'InterviewBit dramatically changed the way my full-time software engineering interviews went. Just 30 minutes on the site. Software Engineer / Developer Interview Questions. Report Duplicate Flag PURGE Unity 3D Software Engineer / Developer Coding-2. What is the Big O of that algorithm? What happens at runtime? CareerCup is the world's biggest and best source for software engineering interview preparation. See all our resources. QA Test Automation Interview Questions for beginners and advanced level candidates are listed in this tutorial. Test automation plays a very important role in the entire software lifecycle. Most of the time when we want to prepare for an automation testing interview, we only focus on tool-specific questions.

Designing Large Scale Distributed Systems has become the standard part of the software engineering interviews. Engineers struggle with System Design Interviews (SDIs), primarily because of the following two reasons:

  1. Their lack of experience in developing large scale systems.
  2. Unstructured nature of SDIs. Even engineers who’ve some experience building large systems aren’t comfortable with these interviews, mainly due to the open-ended nature of design problems that don’t have a standard answer.

A great performance in SDIs is highly rewarding since it reflects upon your ability to work with complex systems and translates into the position and compensation (salary & stocks) that the interviewing company will offer you.

Check out the following resources to prepare for software engineering interviews:

Software Engineer Coding Interview Questions And Answers

System Design Interviews:Grokking the System Design Interview
Object-Oriented Design Interviews: Grokking the Object-Oriented Design Interview
Coding interviews preparation:Coderust 3.0: Faster Coding Interview Preparation with Interactive Challenges & Visualizations
Data Structures: Data Structures for Coding Interviews

At Educative.io, we’ve talked to hundreds of candidates who went through design interviews. As part of the process, we’ve compiled a list of most frequently asked System Design Interview Questions.

Following are the most frequently asked questions along with a few pointers to the things that interviewers want you to consider while designing the system.

1. Design TinyURL or bitly (a URL shortening service)

Given a (typically) long URL, how would how would you design service that would generate a shorter and unique alias for it.

Discuss things like:

  • How to generate a unique ID for each URL?
  • How would you generate unique IDs at scale (thousands of URL shortening requests coming every second)?
  • How would your service handle redirects?
  • How would you support custom short URLs?
  • How to delete expired URLs etc?
  • How to track click stats?

Software Engineer Interview Coding Questions Free

2. Design YouTube, Netflix or Twitch (a global video streaming service)

Videos mean that your service will be storing and transmitting petabytes and petabytes of data.You should discuss how to efficiently store and distribute data in away that a huge number of users can watch and share them simultaneously (e.g. imagine streaming the latest episode of a hit TV show like Games of Thrones).

In addition, discuss:

  • How would you record stats about videos e.g the total number of views, up-votes/down-votes, etc.
  • How would a user add comments on videos (in realtime).

3. Design Facebook Messenger or WhatsApp (a global chat service)

Interviewers are interested in knowing:

  • How would you design one-on-one conversations between users?
  • How would you extend your design to support group chats?
  • What to do when the user is not connected to the internet?
  • When to send push notifications?
  • Can you provide end-to-end encryption. How?

4. Designing Quora or Reddit or HackerNews (a social network + message board service)

Users of the services can post questions or share links. Other users can answer questions or comment on the shared links. The service should be able to:

  • Records stats for each answer e.g. the total number of views, upvotes/downvotes, etc.
  • Users should be able to follow other users or topics
  • Their timeline will consist of top questions from all the users and topics they follow (similar to newsfeed generation).

Software Engineer Phone Interview Questions

5. Design Dropbox or Google Drive or Google Photos (a global file storage & sharing service)

Discuss things like:

  • How would users be able to upload/view/search/share files or photos?
  • How would you track persmissions for file sharing
  • How would you allow multiple users to edit the same document

6. Design Facebook, Twitter or Instagram (a social media service with hundreds of millions of users)

When designing a social medial service with hundreds of million (or billions of users), interviewers are interested in knowing how would you design the following components

  • Efficient storage and search for posts or tweets.
  • Newsfeed generation
  • Social Graph (who befriends whom or who follows whom — specially when millions of users are following a celebrity)

A lot of times, interviewers spend the whole interview discussing the design of the newsfeed.

7. Design Uber or Lyft (a ride sharing service)

Software Technical Interview Questions

While designing a ride-sharing service, discuss things like:

  • The most critical use case — when a customer requests a ride and how to efficiently match them with the nearby drivers?
  • How to store millions of geographical locations for drivers and riders who are always moving.
  • How to handle updates to driver/rider locations (millions of updates every second)?

8. Design a Web Crawler or Type-Ahead (search engine related services)

For Type-Ahead, as the user types in their query, you need to design a service which would suggest top 10 searched terms starting with whatever the user has typed. Discuss things like:

  • How to store previous search queries?
  • How to keep the data fresh?
  • How to find the best matches to the already typed string?
  • How to handle updates and the user is typing too fast?

For Web Crawler, we have to design a scalable service that can crawl the entire Web, and can fetch hundreds of millions of Web documents. Discuss things like:

Dec 08, 2016  NFS Only Works in Windows 10 Enterprise. Update 2012-04-20 – These instructions should now work on Windows 10 Pro (Version 10.0.14393 and above) as mentioned by EyeDocGeek in the comments. This tutorial only applies to the enterprise version of Windows 10 because it is the only version which includes the Services for NFS feature. With Windows NFS clients, use the -o nolock option on the NFS server to prevent the Linux NLM from registering with the portmapper. The native Linux NLM conflicts with the MapR NFS server. Complete the following steps to mount NFS on a Windows client: Mount the Cluster. Windows 10 Enterprise. Windows 10 nfs client free. Aug 01, 2019  Does windows 10 pro really not have a NFS client? If it doesn't it is a step back from Windows 7 Pro and Ultimate which did have it. Win 7 Pro and Ult users got upgraded to Win 10 Pro and there isn't a 'ultimate' variant of Windows 10. Win10 Enterprise isn't available to anybody except large corporations so if Windows 10 Pro doesn't support NFS. Jul 04, 2018  It is easy to mount a drive from Linux NFS share on Windows 10 machine. To do that make sure you have NFS Client (Services for NFS) is installed from Programs and Features. Following is. Oct 26, 2017  Set UID and GID for NFS on Windows 10. If everything matches up, go ahead and close out of regedit. Now we need to restart the NFS service on the Windows 10 Client side. To do this go back to your start menu and type “cmd.exe”, except this time right click and select “Run as administrator” and click “Yes” once prompted.

  • How to find new web pages?
  • How to prioritize web pages that change dynamically?
  • How to ensure that your crawler is not infinitely stuck on the same domain?

9.Design an API Rate Limiter (e.g. for Firebase or Github)

You are expected to develop a Rate Limiter services that can:

  • Limit the number of requests an entity can send to an API within a time window e.g., 15 requests per second.
  • The rate limiting should work for a distributed setup, as the APIs are accessible through a cluster of servers.
  • How would you handle throttling (soft and hard throttling etc.).

10. Design Yelp or Nearby Places/Friends (a proximity server)

This service would need to store locations for millions of people/places. Discuss things like:

  • How would the users of the service be able to search nearby friends or places
  • How to rank places (based on the distance, user reviews).
  • How to efficiently store location data according to the population density (e.g. a block in New York City might have more places/people than a small city).

Software engineer Interview Preparation Resources

Software Engineer Interview Questions Ans…

Following are some resources that can help you prepare for software engineering interviews. Free games download full version play offline.

  1. System Design Interviews:Grokking the System Design Interview.
  2. Coding Interviews: Coderust 3.0: Faster Coding Interview Preparation using Interactive Visualizations.
  3. Data Structures:Data Structures for Coding Interviews.

Happy interviewing!

Answers

If you found this post helpful, please click the 👏 sign and follow me for more posts. If you have any feedback, reach out to me on Twitter.

Fahim is the co-founder of Educative. We are building the next generation interactive learning platform for software engineers and instructors. Learners learn by going through interactive courses. Instructors can quickly create and publish interactive courses using our course builder. If you are interested in publishing courses or knowing more, feel free to reach out.

Software Engineer Interview Coding Questions Pdf

  • All product names, logos, and brands are property of their respective owners.