Sarah Lewis Sarah is a former technical writer for TechTarget. Sarah Lewis’s Most Recent Content IT Infrastructure What is a small cell in wireless networks? 03 Dec 2025 Data Technologies What is a pivot table? How to use in Excel and Sheets 10 Sep 2025 Enterprise Software What is Adobe Acrobat Sign? 04 Aug 2025 IT Infrastructure What is voice over LTE (VoLTE)? 28 Jul 2025 IT Infrastructure What is an SD-branch? 08 Jul 2025 IT Infrastructure What is a cloud radio access network (C-RAN)? 07 Jul 2025 IT Infrastructure What is a bogon? 02 Jul 2025 WhatIs What is Project Management Body of Knowledge (PMBOK)? 24 Jun 2025 WhatIs What is perfect forward secrecy (PFS)? 20 Jun 2025 WhatIs What is A2P messaging (application-to-person messaging)? 11 Jun 2025 IT Infrastructure What is compliance automation? 02 Jun 2025 Cybersecurity What is a security operations center (SOC)? 09 May 2025 Enterprise Software What is team collaboration? 28 Apr 2025 IT Infrastructure What is dynamic and static? 21 Apr 2025 Data Technologies What is data profiling? 18 Apr 2025 Cybersecurity What is corporate governance? 14 Apr 2025 Enterprise Software What is order to cash (OTC or O2C)? 13 Mar 2025 IT Infrastructure What is function as a service (FaaS)? 20 Feb 2025 Cybersecurity What is privileged access management (PAM)? 11 Feb 2025 IT Infrastructure What is a Waterfall model? Definition and guide 15 Nov 2024 AI & Emerging Tech What is a generative adversarial network (GAN)? 18 Oct 2024 xtelligent Health IT and EHR What is Change Healthcare? 24 Sep 2024 Enterprise Software What is Blue Yonder (formerly JDA Software)? 16 Sep 2024 IT Infrastructure What is software resilience testing? 09 Aug 2024 Data Technologies data structure 02 Jul 2024 IT Infrastructure object-oriented programming (OOP) 14 Jun 2024 WhatIs fishbone diagram 11 Jun 2024 Data Technologies differential backup 04 Jun 2024 IT Infrastructure Pure Storage 27 Mar 2024 IT Infrastructure web services 21 Mar 2024 IT Strategy OODA loop 17 Jan 2024 Cybersecurity incident response team 16 Jan 2024 IT Infrastructure interoperability 07 Dec 2023 Enterprise Software leased line 31 Jul 2023 Enterprise Software supply chain planning (SCP) 21 Jul 2023 IT Strategy prototyping model 09 Jun 2023 IT Infrastructure state diagram (state machine diagram or statechart diagram) 09 May 2023 IT Infrastructure SQL injection (SQLi) 27 Apr 2023 IT Infrastructure collaboration diagram 29 Mar 2023 IT Infrastructure network operating system (NOS) 08 Mar 2023 Enterprise Software Microsoft Planner 22 Feb 2023 IT Infrastructure GraphQL 16 Feb 2023 Cybersecurity messaging security 07 Feb 2023 Enterprise Software headless commerce (headless e-commerce) 26 Jan 2023 Cybersecurity GPS jamming 16 Dec 2022 Cybersecurity buffer underflow 22 Nov 2022 IT Infrastructure ambient temperature 22 Nov 2022 Search Enterprise AI PyTorch 16 Nov 2022 WhatIs biotechnology (biotech) 01 Nov 2022 Enterprise Software supply chain security 30 Apr 2021 IT Infrastructure Amazon Personalize 17 Sep 2019 Data Technologies What is deterministic/probabilistic data? 26 Aug 2019 IT Infrastructure What is React Native? 22 Aug 2019 Search IoT gateway 06 Jun 2019 Search Networking 5G Quiz - Can you speak 5G? 17 Apr 2019 TheServerSide.com full-stack developer 16 Apr 2019 TheServerSide.com Java Runtime Environment (JRE) 13 Mar 2019 IT Infrastructure Cisco Enterprise Agreement (EA) 06 Nov 2018
