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INTERVIEW QUESTIONS
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Question: Please explain 3-tier architecture?
Answer: 3-tier Architecture means
Application is not directly depending on the database it lies in between the front end and database and the tier present in between is called business tier
3-tiers are
1) Presentation Tier ( in which HTML, DHTML, JSP pages are developed)
2) Business Tier ( in which JAVA Code, JAVA Beans, EJB are used)
3) DataBase Tier ( Databases like SQL Server and ORACLE 9i are used)
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Software Testing Interview Questions & Answers -
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Question:
Please explain 3-tier architecture?
Answer:
3-tier Architecture means
Application is not directly depending on the database it lies in between the front end and database and the tier present in between is called business tier
3-tiers are
1) Presentation Tier ( in which HTML, DHTML, JSP pages are developed)
2) Business Tier ( in which JAVA Code, JAVA Beans, EJB are used)
3) DataBase Tier ( Databases like SQL Server and ORACLE 9i are used) Source: CoolInterview.com
Answered by: amarnath | Date: 6/17/2008
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