Java Architect Interview Questions
1. What do you understand by UML. How to interpret UML
diagrams?
2. State the effect of encapsulation, inheritance, and
use of interfaces on architectural characteristics?
3. Differentiate between 2 tier, 3 tier and n-tier
architectures.
4. How do the following characteristics
scalability,performance, high availabilty behave based on the above
architecture selected.
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500 Java Objective
Questions and Answer
1.Sun JAVA2 Certification Program ( Objective Questions & Answers )
2.Sun JAVA2 Certification Program (Objective Questions & Answers)
3.
Sun JAVA2 Certification Program (Objective Questions & Answers)
4.Declarations
and Access Control (Objective Questions & Answers)
5.Operator
and assignments (Objective Questions & Answers)
6.Language
fundamentals (Objective Questions & Answers)
7.Object
Oriented programming (Objective Questions & Answers)
8.Flow
Control and Exception handling (Objective Questions & Answers)
9.Fundamental
classes (Objective Questions & Answers)
10
Garbage Collection & Object Lifetime (Objective Questions & Answers)
11.Inner
classes (Objective Questions & Answers)
12.Layout
Manager (Objective Questions & Answers)
13.Threads(Objective
Questions & Answers)
14.Files
& Streams (Objective Questions & Answers)
15.Collections(Objective
Questions & Answers)
5. In what all ways (methods/concepts) can we achieve
integration with legacy/n-n-legacy applications using JAVA technologies.
6. List the required classes/interfaces that must be
provided for an EJB technology.
7. Distinguish stateful and stateless Session beans.
8. Distinguish Session and Entity beans.
9. Recognize appropriate uses for Entity, Stateful
Session, and Stateless Session beans.
10. State the transactional behavior in a given scenario
for an enterprise bean method with a specified transactional deployment
descriptor.
11.Given a requirement specification detailing security
and flexibility needs, identify architectures that would fulfill those
requirements.
12. Identify costs and benefits of using an intermediate
data-access object between an entity bean and the data resource.
13. State the benefits of bean pooling in an EJB
container
14. State the benefits of Passivation in an EJB
container.
15. State the benefit of monitoring of resources in an
EJB container
16. Explain how the EJB container does lifecycle
management and has the capability to increase scalability.
17. Given a scenario description, distinguish
appropriate from inappropriate protocols to implement that scenario.
18. Identify a protocol, given a list of some of its
features, where the protocol is one of the following: HTTP, HTTPS, IIOP, JRMP.
19. Select from a list, common firewall features that
might interfere with the normal operation of a given protocol.
20. State the benefits of using design patterns.
21. State the name of a design pattern given the UML
diagram and/or a brief description of the pattern’s functionality.
22. Select from a list benefits of a specified design
pattern.
23. Identify the design pattern associated with a
specified J2EE feature.
24. Identify scenarios that are appropriate to
implementation using messaging, EJB, or both.
25. List benefits of synchronous and asynchronous
messaging.
26. Select scenarios from a list that are appropriate to
implementation using synchronous and asynchronous messaging.
27. State three aspects of any application that might
need to be varied or customized in different deployment locales.
28. Match the following features of the Java 2 platform
with descriptions of their functionality, purpose or typical uses:Properties,
Locale, ResourceBundle, Unicode, java.text package,
29. InputStreamReader and OutputStreamWriter.
30. Select from a list security restrictions that Java 2
environments normally impose on applets running in a browser.
31. Given an architectural system specification,
identify appropriate locations for implementation of specified security
features, and select suitable technologies for implementation of those
features.
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