Explore Web 2.0's evolution, its impact on user interaction, and examples like Facebook and Wikipedia. Understand how it differs from Web 1.0 and shapes the web today.

Database management, performance tuning, database administration, and database change and configuration news, analysis, trends, and research for the DBA.

Net debt is a liquidity metric that determines if a company can pay all its debts if they come due immediately. It shows how much cash would remain if all were paid off.