Archives from the Category Java - 4

Archived Articles from the Category Java

• What does load-on-startup element mean in web.xml?
• Physical DB Connection vs Logical DB Connection
• What's Connection Pooling? Why do we need it?
• Difference between GET and POST methods
• Security Risk with Externalizable and its inapplicability
• Difference between Externalizable and Serializable interfaces
• Can you override the Static Methods in Java?
• GenericServlet, ServletConfig, ServletContext, and HTTPServlet
• What are Classloaders in Java? How do they work?
• Classloading for Web Apps or EJBs on an Apps Server
• Make a Class available to all apps on an Apps Server
• Explain the JDBC Architecture - 2 tier and 3 tier both
• Role of JDBC in Java. What're JDBC Components?
• Why Prepared Statements are faster? Are they compiled?
• What's the role of the Future interface in Java?

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