Top Stories
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.
11 human resources conferences to attend in 2026
These HR conferences can help human resource departments and leaders learn about the latest trends and technology to improve employee experience, recruiting and retention.
Top 32 big data interview questions to prep for in 2026
Get insight into the technical and strategic topics that hiring managers focus on with the questions that reveal how organizations assess modern big data skills.
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 a SAN? Ultimate storage area network guide
A storage area network (SAN) is a dedicated high-speed network or subnetwork that interconnects and presents shared pools of storage devices to multiple servers. See More.
- What is HR technology (human resources tech)?
- What is DevOps? Meaning, methodology and guide
- What is compensation management?
- What is talent management? Definition, basics and strategy
- What is core HR (core human resources)?
- What is HRIS (human resources information system)?
- What is manager self-service?
- What is HR automation? Examples, benefits and challenges
Tech News
Feds hold states to the fire over Medicaid fraud as CA loses $1B
The White House wants proof that states are aggressively pursuing Medicaid fraud, threatening to stop funding if they don't take it seriously enough.
Agentic AI discharge summaries linked to safety, clinician wellbeing
A study found that agentic AI-generated summaries included in discharge notes had low potential for harm and were linked to lower clinician burnout ...
IT orgs face tricky cost calculus for self-hosted AI inference
Red Hat's twofold strategy to lower AI inference costs -- self-managed hybrid infrastructure and open-weight models -- has potential, experts say, ...
Workday embeds Sana AI for HR inside Microsoft Copilot
Employees can get answers to questions about vacations, expenses and other topics from the Copilot query line.
