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[9] Eric Evans. [28] Hmac. Just ordered Alex's first book! This is the best book I have read about System Design and is useful for every backend engineer whether they are preparing for an interview or not. [7] What is avro. item 5 Xu Alex-System Design Interview - An I BOOK NEW Xu Alex-System Design Interview - An I BOOK NEW. Packed with sixteen chapters, this text is a good read because the author intentionally makes sure that you understand what he is passing across and goes further to provide flowcharts for the complex systems presented. https://www.erlang.org/doc/design_principles/des_princ.html. Designing Data-Intensive Applications. https://en.wikipedia.org/wiki/General_Data_Protection_Regulation. This book is a good way to communicate these decisions in a structured, objective and somewhat universal language to both technical and executive leadership. [5] ActiveSync. System design interviews are the most difficult to tackle of all technical interview questions. Disclaimer: EBOOKEE is a search engine of ebooks on the Internet (4shared Mediafire Rapidshare) and does not upload or store any files on its server. Alteryx, Go to company page https://www.statista.com/statistics/420391/spam-email-traffic-share/. [9] Google Cloud Functions. Investing time here is like practicing how to land during Category 5 storm in a flight simulator. https://docs.microsoft.com/en-us/power-bi/guidance/star-schema. [1] LMAX exchange was famous for its open-source Disruptor. $22.00 10 Used from $12.49 5 New from $21.27. You signed in with another tab or window. [15] Developing with kdb+ and the q language. https://www.hkex.com.hk/Market-Data/Statistics/Consolidated-Reports/Securities-Statistics-Archive/Trading\_Value_Volume_And_Number\_Of\_Deals?sc_lang=en#select1=0. [8] Amazon S3 Service Level Agreement. Decision binding right choice with key players each with varying ego, objectives and goals is where effort cycles are spent. [14] SQLite. It will come in handy. This is more basic but its still a good read.- youtube channels: system design interview channel, uber engineering, infoq, and hussein nasser.- find mock interview partners. https://giedrius.blog/2019/05/11/push-vs-pull-in-monitoring-systems/. https://www.movable-type.co.uk/scripts/geohash.html. [28] Re-Architecting Cash and Digital Wallet Payments for India with Uber Engineering. Some systems can manage transient loss of availability with minimal operational friction (e.g., blips in a monitoring system are unlikely to cause massive disruption), while some others (e.g., Object Storage) need to build for availability grounds-up. https://support.google.com/google-ads/answer/2684489?hl=en. [9] An Overview of End-to-End Exactly-Once Processing in Apache Flink. [13] Kafka high watermark. GRAB YOUR COPY OF SYSTEM DESIGN INTERVIEW. [13] 3D Secure. https://en.wikipedia.org/wiki/Denial-of-service_attack. [14] Kafka mirroring. [10] DAG model. [11] Monolithic Architecture. This book should be accessible to readers who have a basic understanding of distributed systems.This volume provides a reliable strategy and knowledge base for approaching a broad range of system design questions that you may encounter. [7] AWSCLIlscommand.https://docs.aws.amazon.com/cli/latest/reference/s3/ls.html. OReilly Media, 2017. [12] Adjacency list. It covers a different set of system design interview questions and solutions. In Designing Data-Intensive Applications. https://docs.oracle.com/database/121/OLAXS/olap_functions.htm#OLAXS169. Of course, we may also store backup files in other cloud content management service platforms such as Amazon cloud drive, pcloud, mega, mediafire and box. - 15 real system design interview questions with detailed solutions. It fulfills its promise to provide the reader with topics for interview preparation however if the reader is looking to actually understand something deeply then the links at the end of each chapter are much better rather than the chapter itself. Id really appreciate it. https://docs.datastax.com/en/cql-oss/3.3/cql/cql_reference/timeuuid_functions_r.html. https://prometheus.io/docs/introduction/overview/. [29] Scaling Airbnbs Payment Platform. [12] Cartesian tiers. It covers 75 topics and has 158 pages! [5] Dapper, a Large-Scale Distributed Systems Tracing Infrastructure. colorfulmelody Add ByteByteGo System Design Blog and Digital Version of the content. [10] MySQL. It includes many real-world examples to illustrate the systematic approach with detailed steps that you can follow. [1] Yelp. https://www.cloudkarafka.com/blog/what-does-in-sync-in-apache-kafka-really-mean.html. [1] Datadog. [3] How Many Emails Are Sent Per Day in 2021? https://en.wikipedia.org/wiki/Two-phase_commit_protocol. The book covers a lot of breadth without going much in-depth into any of the topics. The system design interview is considered to be the most complex and most difficult technical job interview by many. Proximity Service [1] Yelp. https://www.section.io/engineering-education/understanding-map-reduce-in-hadoop/. https://www.investopedia.com/terms/o/order-book.asp. [16] Using Global Secondary Indexes in DynamoDB. This volume provides a reliable strategy and knowledge base for . Before you start Complete System Design Interview: An Insiders Guide PDF by Alex Xu Download, you can read below technical ebook details: If you are still wondering how to get free PDF of book System Design Interview: An Insiders Guide by Alex Xu. [7] Leaderboards. System Design Interview - An insider's guide by Alex Xu, 9798645383572, . A tag already exists with the provided branch name. [19] Global spam volume. https://en.wikipedia.org/wiki/HotSpot\_(virtual_machine). [13] mmap. https://bit.ly/3aYoCEo. [3] Card scheme. Reference Materials for System Design Interview - An Insider's Guide (Volume 2) book (https://amzn.to/34G2vmC). Alex Xu; Pages: 320 pages; Edition: 1; Publication Date: 2020-06-10; . But since it covers more advanced topics, experienced developers are likely to learn more from volume 2. It's just that nobody has taken the time to prepare you systematically. [26] Md5. [6] Optimistic and pessimistic record locking. $35.42. 2007-2010, Copyright www.ebookee.net | Terms and Privacy | DMCA | Contact us | Advertise on this site, System Design Interview - An Insider's Guide (Volume 2). Paperback. [5] Stripe API Reference. [19] SQLite. Perhaps the language could have been a tightened a bit here and there with an expert editor. [24] Cockroachdb. https://en.wikipedia.org/wiki/Idempotence. [30] Geo Shape Type. [13] Inverted index. This can be really helpful. Alex Xu. I still feel this edition was slightly better than the first edition but both have similar challenges - typos, disjoint descriptions, superficial expositions, and so on. https://redis.io/commands/INFO. [9] Martin Kleppmann. https://man7.org/linux/man-pages/man2/mmap.2.html. Free System Design PDF (158 pages) I just put all the technical LinkedIn posts in one big PDF. Share; 4.29 (1,461 ratings by Goodreads) US$31.10. https://aws.amazon.com/s3/sla/. The 4-step process to tackling system design questions. [19] Graphite. [7] MIME. system_design_links.md. https://en.wikipedia.org/wiki/Reverse_proxy. Description. Going through this book stretches those decision muscles well.Three Up-leveling (or, clear communication). https://financesonline.com/number-of-active-gmail-users/. https://en.wikipedia.org/wiki/Payment_Card_Industry_Data_Security_Standard. Google, Go to company page [18] Amazon CloudWatch. Available offers Bank Offer10% off on DBS Bank Debit and Credit Card Transactions, up to 750. [9] Ambry. System Design Interview - An insider's guide Paperback - 12 June 2020 by Alex Xu (Author) 2,204 ratings #1 Best Seller in Assembly Language Programming See all formats and editions Kindle Edition 1,099.00 Read with Our Free App Paperback 1,494.00 4 New from 1,494.00 EMI starts at 511 per month. It's beginner-friendly. [17] UUID and timeuuid types. https://db-engines.com/en/ranking/time+series+dbms. [3] OpenStreetMap. [5] LanguageManual ORC. https://docs.aws.amazon.com/ses/latest/dg/dedicated-ip-warming.html. Alex Xu. [16] Apache Hadoop. https://en.wikipedia.org/wiki/Paxos*(computer_science). System Design Interview (Volume 2) is now available! system-design-by-alex-xu/system_design_links_vol2.md Go to file Cannot retrieve contributors at this time 340 lines (314 sloc) 25.4 KB Raw Blame Reference Materials for System Design Interview - An Insider's Guide (Volume 2) book ( https://amzn.to/34G2vmC) Chapter 1. https://www.grpc.io/docs/what-is-grpc/introduction/. https://www.influxdata.com/blog/why-were-building-flux-a-new-data-scripting-and-query-language/. riti2409Add files via upload Latest commit404f9c6Jan 27, 2022History 1contributor https://code.kx.com/q/. https://developer.lightbend.com/guides/monitoring-at-scale/monitoring-architecture/architecture.html. 1.0. . Alex gets to the point quickly for each system design question while at the same time providing deep insights into complex systems.I recommend reading this book, especially if you are pressed for time. This book provides a step-by-step framework on how to tackle a system design question. [4] GDPR. [23] Push vs Pull in Monitoring Systems. https://www.yugabyte.com/. [3] Geekbang. https://medium.com/tinder-engineering/geosharded-recommendations-part-1-sharding-approach-d5d54e0ec77a. DOWNLOAD Are you sure you want to create this branch? I felt the first version was too simple and this one makes a lot of progress on that front. https://www.datadoghq.com/. https://www.erlang.org/blog/a-brief-beam-primer/. The second book is as fun and polished as the first one. https://www.influxdata.com/. [2] Conversion rate: Definition. https://nightlies.apache.org/flink/flink-docs-master/docs/dev/table/tuning/. [8] Elixir. https://en.wikipedia.org/wiki/Exponential_backoff. You can search for Alex Xu volume 2 pdf in yandex, @Frenchie searching in yandex worked. http://hdrhistogram.org/. https://en.wikipedia.org/wiki/Address_geocoding. [5] ZooKeeper. [23] YogabyteDB. [24] Druid. Disclaimer - I am neither prepping for an interview nor I myself quiz candidates on such open-ended system design topics. Addison-Wesley Professional, 2003. [3] ISO 4217 CURRENCY CODES. So you are a bit lost re: interview question. [9] Event Sourcing. It covers 75 topics and has 158 pages! https://s2geometry.io/. Available File Formats: PDF AZW3 DOCX EPUB MOBI TXT or Kindle audiobook Audio CD(Several files can be converted to each other) System Design Interview - An Insider's Guide (Volume 1) System design questions are often the most difficult of all technical interview questions. System Design Interview course and Mock Interview by Exponent System Design Interview Course on ByteByteGo by Alex Wu Web Application & Software Architecture 101 [Educative.io] [3] Server Message Block. [6] Parquet. 8fcf0c6 on May 5, 2022. Although reading Volume 1 is helpful, it is not required. https://valhalla.readthedocs.io/en/latest/mjolnir/why_tiles/. , or subscribe to my newsletter to receive updates. Alex Xu, "System Design Interview - An Insider's Guide, 2nd Edition". This site requires JavaScript to run correctly. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. https://en.wikipedia.org/wiki/Microservices. OReilly Media, 2017. [9] A brief introduction to BEAM. Full Book Name:System Design Interview: An Insider's Guide Author Name:Alex Xu Book Genre:Architecture, Coding, Computer Science, Design, Engineering, Nonfiction, Programming, Science, Software, Technical, Technology ISBN # 9798664653403 Edition Language:English Date of Publication:2020-6-10 PDF File Name:System_Design_Interview_-_Alex_Xu.pdf https://en.wikipedia.org/wiki/Network_File_System. It covers 75 topics and has 158 pages! https://hadoop.apache.org/docs/r1.2.1/hdfs_design.html. https://en.wikipedia.org/wiki/Payment_system. [4] RFC 1939 - Post Office Protocol - Version 3. http://www.faqs.org/rfcs/rfc1939.html. https://en.wikipedia.org/wiki/Cyclic_redundancy_check. This item: The System Design Interview, 2nd Edition by Lewis C Lin 847.00 by Martin Kleppmann Paperback 1,750.00 Cracking the Coding Interview (Indian Edition) by Gayle Laakmann McDowell Paperback 549.00 Special offers and product promotions 10% Instant Discount up to INR 750 on ICICI Bank Debit Card Non-EMI Trxn. https://www.cockroachlabs.com/. Product Details. [8] Change data capture. Add to basket Add to wishlist. [22] Sender Policy Framework. https://rongxinblog.wordpress.com/2016/07/29/kafka-high-watermark/. System Design Interview - An Insider's Guide (Volume 2) This book can be seen as a sequel to the book: System Design Interview - An Insider's Guide. . [6] X/Open XA. https://en.wikipedia.org/wiki/Card_scheme. https://www.confluent.io/blog/chain-services-exactly-guarantees/. This book is Volume 1 of the System Design Interview - An insider's guide series that provides a reliable strategy and knowledge base for approaching a broad range of system design questions. The system design interview series is a great balance between technical depth and practical use. https://www.elastic.co/guide/en/elasticsearch/reference/1.6/mapping-geo-shape-type.html. Language: English, Francais, Italiano, Espanol, Deutsch, chinese. [15] QQ Email System Optimization (in Chinese). This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Subscribe A little background: I've been consistently posting on LinkedIn for 7 months now. With so many people on LinkedIn reading my posts, I'm extremely grateful. [6] GallPeters projection. See my ethics statement on the lack of such links: https://blog.pragmaticengineer.com/eth. [25] Checksum. https://github.com/prometheus/pushgateway. Good follow-up from the first version. [1] What Are The Benefits of Microservices Architecture? In all real-life systems there are certain Day Zero Decisions that can only be done right during design. [25] Real-Time Exactly-Once Ad Event Processing with Apache Flink, Kafka, and Pinot. ISBN-10: B08B3FWYBX; Book Preview Click to Look Inside This eBook: Browse Sample Pages PDF eBook Free Download Note: There is a file embedded within . [4] Building real-time Leaderboard with Redis. Description of file download format: (Note: this website is completely free) [16] Scheduled messages and delayed messages in Apache RocketMQ. Ahmet Alp Balkan published on 29 April 2021. https://en.wikipedia.org/wiki/ISCSI. README.md. [2] TPC-E Top Price/Performance Results. https://www.mysql.com/. https://en.wikipedia.org/wiki/ActiveSync. [28] Cache line padding. https://towardsdatascience.com/kafka-no-longer-requires-zookeeper-ebfbf3862104. Cannot retrieve contributors at this time. [21] Rack. [8] Address geocoding. [14] Raft. You can read this before System Design Interview: An Insiders Guide PDF full Download at the bottom. [7] Compensating transaction. [3] PagerDuty. [6] Push vs. pull. CHAPTER 2: BACK-OF-THE-ENVELOPE ESTIMATIONHA SLA: azure awsoutage: Twitter QPS+Storage: CHAPTER 3: A FRAMEWORK FOR SYSTEM DESIGN INTERVIEWSthings to avoid during a sys design interview: 1) [12] Hands-free Kafka Replication. http://tpc.org/tpce/results/tpce_price_perf_results5.asp?resulttype=all. https://raft.github.io/. If youre familiar with core concepts like Nearest-N neighbors, distributed time-series database, different aggregation windows streaming, Hotspot shard, idempotency and immutability in strongly consistent systems, write-ahead log etc but have not used most of them in real life, this book offers a quick walkthrough of systems where it gets used, and how. https://developers.google.com/maps/documentation/directions/start?hl=en_US. [22] Erasure Coding. English | 2020 | ASIN: B08CMF2CQF | 318 pages | PDF | 22 MB. Book Summary: The title of this book is System Design Interview - An Insider's Guide and it was written by Xu, Alex, Lam, Sahn. https://www.pagerduty.com/. The title of the book should have been system design concepts or summaries - as sharing this much content in an interview setting may not be practical. [13] Amazon Timestream. Add ByteByteGo System Design Blog and Digital Version of the content. It proved to be a very good investment of money, time and energy. You can also just pay for the online course, which is where the PDF files were sourced. [21] Chaos engineering. [20] Idempotency. Whats inside? They rarely process more than ~10 tps. https://en.wikipedia.org/wiki/R-tree. Throughout all the chapters, the author uses the same 4-step process to explain how to design the particular system. 16 real system design interview questions with detailed solutions. https://bit.ly/3kKl4e6. Do a search to find mirrors if no download links or dead links. https://en.wikipedia.org/wiki/Order_book. https://developers.google.com/maps/documentation/places/web-service/search. [28] MongoDB. http://www.nsshutdown.com/projects/lucene/whitepaper/locallucene_v2.html. [8] Kafka No Longer Requires ZooKeeper. Those questions are . https://medium.com/google-design/google-maps-cb0326d165f5. The purpose of writing this book is to deliver a useful strategy to answer the system design questions. https://www.datakwery.com/techniques/big-data/. [4] MySQL. Get help and learn more about the design. https://eng.uber.com/advanced-technologies-detecting-preventing-fraud-uber/. The authors done a great job in breaking down complex systems to small and digestible blocks. I looked it up, and it looks like there's a torrent of pdf files that essentially has the same content as the book when I compared it with the preview. Curious after viewing design diagram for a prototypical "Payment Engine" by the author in LinkedIn, I purchased the book. Just cutting one star as received a few pages torn. [21] Improved Location Caching with Quadtrees. [14] Exponential backoff. [1] Queue Length Limit. https://stackoverflow.com/questions/36203532/why-redis-cluster-only-have-16384-slots. [22] Monitoring Architecture. https://en.wikipedia.org/wiki/Inverted_index. While the first really was focused on SD interview, this one tries to cover a lot of theory in every chapter. https://hazelcast.com/glossary/kappa-architecture/. [24] Domain-based Message Authentication, Reporting & Conformance. [16] Latency Numbers Every Programmer Should Know. [9] Tipalti. https://www.rabbitmq.com/maxlength.html. https://en.wikipedia.org/wiki/Outlook.com. [23] Designing for Understandability: the Raft Consensus Algorithm. https://en.wikipedia.org/wiki/Reed%E2%80%93Solomon_error_correction. It covers a different set of system design interview questions and solutions. [1] Number of Active Gmail Users. https://www.lmax.com/exchange. http://bit.ly/3aJEPxE. Explain complex systems with simple terms, from the authors of the best-selling system design book series. The system design interviewis considered to be the most complex and most difficult technical job interview by many. [10] Redis sink. [29] TIMEUUID. Meta, Go to company page [15] RocksDB. The mind maps accompanying each design were the best parts of the book and they provide a good, repeatable framework to work on similar initiatives. Stream Processing. https://aws.amazon.com/solutions/case-studies/coinbase/. [12] Order book. Note that none of the below links are affiliate links or sponsored. https://cloud.google.com/maps-platform/. https://play.grafana.org/. [12] TimeSeries Database for storing metrics at Twitter. [10] inode. [29] Geospatial Indexing: The 10 Million QPS Redis Architecture Powering Lyft. c xong c th hc 2 kha system design ca educative hoc cun ca Alex Xu, cun ca Alex Xu i su hn nhng t chc khng tt lm. Some that come to mind are Alex Xu's System Design Interview, Designing Data-Intensive Applications, and Cracking the Coding Interview. https://rocksdb.org/. https://en.wikipedia.org/wiki/Hilbert_curve. Textbooks can be beneficial because: https://en.wikipedia.org/wiki/HMAC. You'll get access to the private discord server which is active. https://graphiteapp.org/. [21] Pull doesnt scale - or does it? https://developer.squareup.com/blog/books-an-immutable-double-entry-accounting-database-service/. Each spans about 30 pages with clearly drawn workflow diagram, high level design (e.g., API stubs, push vs. pull, choice of data store etc), BOTE calculation to plan throughput/capacity, bullet-pointed wrap up, a one-page mind map of the design and reasonably exhaustive index of useful reference materials.Particularly impressive is the way authors have (a) briefly introduced key, but slightly less mainstream concepts like HdrHistorgram, Hamilton Curve, FIX protocol, Secure-ID etc, and (b) discussed possible alternative solutions (e.g., TC/C vs. Saga for distributed transactions), where applicable. OReilly Media, 2017. ByteByteGo Newsletter is a reader-supported publication. https://bit.ly/30ytSfG. Although reading Volume 1 is helpful, it is not required. [16] Martin Kleppmann. When you're ready to dive into more challenges, check out Alex Xu's latest release System Design Interview - An Insider's Guide: Volume 2. System Design Interview - An insider's guide Kindle Edition by Alex Xu (Author) Format: Kindle Edition 2,278 ratings #1 Best Seller in Web Services & APIs See all formats and editions Kindle $38.17 Read with Our Free App Paperback $35.99 - $38.17 12 Used from $32.26 2 New from $38.17 Great on Kindle Great Experience. https://en.wikipedia.org/wiki/NACK-Oriented_Reliable_Multicast. https://www.yelp.com/. Great Value. It will help you feel confident during this important interview. https://github.com/real-logic/aeron/wiki/Design-Overview. set of system design interview questions and solutions. With so many people on LinkedIn reading my posts, Im extremely grateful. . https://deliveryimages.acm.org/10.1145/1570000/1563874/jacobs3.jpg. [15] Message filtering in RocketMQdtree. [14] Lambda architecture. Likely to require secondary resources, if you have limited experience with system design. [20] HDFS. Really nice extension to the first part. Notify me when the System Design Interview (Volume 2) book is available. OReilly Media, 2017. https://aws.amazon.com/s3/consistency/. [28] InfluxDB storage engine. [20] Data Durability Calculation. https://review42.com/resources/how-many-emails-are-sent-per-day/. 15 real system design interview questions with detailed solutions. Please. https://www.sqlite.org/index.html. https://microservices.io/patterns/monolithic.html. [24] Hilbert mapping. Table Of . https://james.apache.org/. [11] Understand star schema and the importance for Power BI. https://docs.oracle.com/cd/B10500_01/server.920/a96520/cdc.htm. We usually use Dropbox, Microsoft onedrive and Google drive to store files. https://en.wikipedia.org/wiki/Geo-fence. [27] Advanced Technologies for Detecting and Preventing Fraud at Uber. [16] Chain Services with Exactly-Once Guarantees. [7] Google places API. https://en.wikipedia.org/wiki/Server_Message_Block. Especially, early back-of-the-envelope (BOTE) calculations shown here were fundamental arbiter on the final design choice. https://www.cmegroup.com/trading/colocation/co-location-services.html. https://www.cs.cornell.edu/andru/cs711/2002fa/reading/sagas.pdf. Even if you may never need to land the plane like that, it is good to at least have an idea how it is done.Two Scalability-Consistency-Availability Triad. [1] Facebook Launches Nearby Friends. Buy the book from his site. This site does not provide the storage of the file itself. [25] What is DDoS attack. Good book covering the common system design questions. https://docs.mongodb.com/manual/tutorial/build-a-2d-index/. [15] Consistent hashing. https://developers.google.com/maps?hl=en_US. https://raft.github.io/slides/uiuc2016.pdf. http://bit-player.org/extras/hilbert/hilbert-mapping.html. https://kousiknath.medium.com/system-design-design-a-geo-spatial-index-for-real-time-location-search-10968fe62b9c. Alex Xu. https://cwiki.apache.org/confluence/display/CASSANDRA2/CassandraLimitations. https://elixir-lang.org/. [12] Comparing Random and Sequential Access in Disk and Memory. [1] Fibre channel. [22] Raft. [28] General Data Protection Regulation. https://www.confluent.io/blog/hands-free-kafka-replication-a-lesson-in-operational-simplicity/. https://bit.ly/3DsjAwg. @alexxubyte *BIG* announcement: My new book System Design Interview - An Insider's Guide (Volume 2) will be available on Amazon soon! https://github.com/facebook/rocksdb. [1] Google Maps. Frameworks rule in complex domain of system design as the practitioner has a good starting point with good framework and can then focus on the other unique aspects of the system to be built/managed.Great book. HiIs there any way I can find out the pdf copy of Alex Wu Volume 2 system design. https://hadoop.apache.org/. A picture is worth a thousand words and this book has beautifully used illustrations to convey the concepts. https://partners-intl.aliyun.com/help/doc-detail/29543.htm. :https://prometheus.io/docs/concepts/data_model/. Some of the chapters felt like a description of how to use particular technologies to solve a particular problem. [19] Reliable User Datagram Protocol. alex xu's book is great for initially learning, but does not go into enough depth. [27] Bing map. https://raft.github.io/. Table Of Contents Chapter 1: Scale From Zero To Millions Of Users Chapter 2: Back-of-the-envelope Estimation Chapter 3: A Framework For System Design Interviews Chapter 4: Design A Rate Limiter Chapter 5: Design Consistent Hashing Chapter 6: Design A Key-value Store Chapter 7: Design A Unique Id Generator In Distributed Systems Chapter 8: Design A Url Shortener Chapter 9: Design A Web Crawler Chapter 10: Design A Notification System Chapter 11: Design A News Feed System Chapter 12: Design A Chat System Chapter 13: Design A Search Autocomplete System Chapter 14: Design Youtube Chapter 15: Design Google Drive Chapter 16: The Learning Continues.