Top Stories
FTX scam explained: Everything you need to know
Cryptocurrency values rose in 2021 but started to decline in 2022, causing some exchange platforms to fold. FTX appeared to stay strong -- until news broke of an elaborate scam.
Is AI replacing jobs? How 17 job types feel the effects
AI has threatened various jobs since ChatGPT came out. New data shows where the threat is real and where it's imagined.
10 best free DevOps certifications and training courses in 2026
Learn why DevOps is important and how getting certified can help launch a career in the field with these 10 free certifications for beginners and advanced practitioners alike.
Tech sector layoffs explained: What you need to know
Large tech layoffs continue through 2026, with headlines showing thousands of people losing their jobs, with restructuring due to AI and slow market growth to blame.
Browse Definitions By Topic
In-Depth Guides
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Agentic AI explained: Key concepts and enterprise use cases
Agentic AI refers to artificial intelligence systems that are capable of autonomous action and decision-making.
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What is risk management? Importance, benefits and guide
Risk management is the process of identifying, assessing and controlling threats to an organization's capital, operations and financial performance.
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Enterprise cybersecurity: A strategic guide for CISOs
CISOs and others responsible for safeguarding an organization's systems, networks and data need to manage day-to-day threats while also planning strategically for what's ahead.
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AI in healthcare: A guide to improving patient care with AI
AI is permeating critical healthcare practices, from interpreting mammograms to discovering life-saving drugs, while surgically transforming hospital workflows.
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What is quantum computing? How it works and examples
Quantum computing is an emerging area of computer science focused on building computers based on the principles of quantum theory to dramatically increase computation speeds.
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What is ransomware? Definition and complete guide
Ransomware is malware that locks and encrypts a victim's data, files, devices or systems, rendering them inaccessible and unusable until the attacker receives a ransom payment.
New & Updated Definitions
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What is IT automation? A complete guide
IT automation uses instructions to create clear, consistent and repeatable processes that replace an IT professional's manual work in data centers and cloud deployments. See More.
- What is UCaaS? Unified communications as a service guide
- IP telephony (Internet Protocol telephony)
- What is an API (application programming interface)?
- What is incident response? A complete guide
- What is a SAN? Ultimate storage area network guide
- What is HR technology (human resources tech)?
- What is DevOps? Meaning, methodology and guide
- What is compensation management?
Tech News
Arm chips in spotlight amid AI infrastructure cost concerns
Between a planned dual-purpose mainframe chip with IBM and the growing cost crunch as enterprises weigh private AI, Arm might have finally met its ...
Where should CIOs invest next? IT leaders weigh in
Six CIOs share where they would invest if their IT budgets increased. AI leads, with data, infrastructure and security investments helping to scale ...
Rival buyout aids customers after DevSecOps firm shutters
One DevSecOps company shut its doors. Just days later, the company was acquired, saving customers from a potentially difficult migration.
Cigna links supplemental benefits with medical plans
In 2027, employers can offer Medical with Smart Coverage, which allows them to connect supplemental benefits to high-deductible health plans.
