If you want to learn about people who are just getting into the field of software development, I recommend also looking at freeCodeCamp's most recent New Coder Survey of 31,000 developers.Īlso note that I'm waiting for Stack Overflow to make the entire survey response dataset public (they usually do this a few weeks after they release the result summary). Note that in this article, I am only going to focus on the survey results from professional developers – not the students and other people who haven't started working as developers yet. This article will give you a snapshot of what the software development profession looks like in 2020. Just like with Stack Overflow's past surveys, I’ve combed through their results and summarized them for you, along with my own personal analysis as a developer and a teacher. Technology and SEO profile for stackoverflow.Stack Overflow just released the results of their 2020 survey of more than 65,000 developers.Designing for Scalability of Management and Fault Tolerance (Server Fault Blog).Stack Overflow's New York Data Center (Server Fault Blog).2 Cisco Nexus 5596 Cores in an active/active redundant configuration.16x 10 Gbit/s NIC teaming (8x 10 Gbit/s per FX2s).16 6TB 7.2K RPM RAID10 for backups (Internal).2x Intel Xeon Processor E5-2623v3 3.0 GHz.One Dell R730xd SMB3 Backup server (SQL backups):.12 4TB 10K RPM RAID10 for backups (DAS).2x Intel Xeon Processor E52620 2.0 GHz.One Dell R620 Backup server running NetBackup (most backups):.Three Dell R640 Service servers for tag engine/search:.Two Dell R640 HAProxy servers (Fastly):.Two Dell R640 HAProxy servers (direct):.24 1.2TB 10K RAID10 for large databases.2 Intel P3700 2TB PCIe NVMe RAID0 for databases.2x Intel Xeon Processor X5680 3.33 GHz.Three Dell R730 database servers (two in New York City, one in Denver, using SQL AlwaysOn Clustering) (All other sites, Careers, Area 51, etc.):.24 Intel 710 200GB SSD RAID10 for databases.2 Intel P3700 2TB PCIe NVMe RAID1 for databases.2x Intel Xeon Processor E5-2680 2.7 GHz.Three Dell R720xd database servers (two in New York City, one in Denver, using SQL AlwaysOn Clustering) (Global "Sites" DB & Stack Overflow dedicated):.2x Intel Xeon Processor Gold 6226 2.7 GHz 12 Core with 24 threads.11 Dell R640 IIS web servers (9 shared for all production like SO, two for Meta and development):.New York: QTS (technically in Jersey City, NJ now).License Creative Commons Attribution-Share Alike 4.0 for content contributed on or after (UTC) Creative Commons Attribution-Share Alike 3.0 for content contributed between -01 (UTC) Creative Commons Attribution-Share Alike 2.5 for content contributed before (UTC) ( source).jQuery Isotope plugin (for the grid-style site list) ( Source).WebSocket (for real time updates custom C# implementation).WordPress on Linux (Site Blogs) Jekyll (on linux?) (for ).WMD - Now developed as open source in the project PageDown. ![]() Source Control Git using a GitHub Enterprise instance hosted by GitHub (previously self-hosted GitHub, Mercurial from 2010–2014, Subversion from 2008–2010)Ĭode used in Stack Overflow that is not included as part of the development tools:.Cache / Additional Data redis 4.0.7 via StackExchange.Redis, with serialization via protobuf-net.Data Access Layer Entity Framework Core 2.2 and Dapper. ![]()
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