Answer Posted / krishna kumar g.

Collection(I)
/ \
List(I) Set(I)
/ \ / \ \
ArrayList Vector HashSet LinkedHashSet SOrtedSet(I)
|
TreeSet


Map(I)
/ | \ \
Hastable HashMap LinkedHashMap SortedMap(I)

How many Action classes have been used in your project? Differences between struts 1.1 and 1.3?

3002

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What is the purpose of form-be tag in struct-config.xml?

1026

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Lists the bundled validators in struts?

1071

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How can we write our own interceptor and map it for action?

1106

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What is ognl?

1208

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What is spring and struts in java?

1043

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Which design pattern the interceptors in struts2 is based on?

980

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What are the reasons for an error message not being displayed while developing struts application?

991

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Briefly tell the two kinds of form beans.

1026

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How the flow of various requests happens in struts application?

1047

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What is the purpose of execute method of action class?

1023

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How many instances of servlet usually run in a struts application ?

1055

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Why aren’t the struts tags maintained as part of the jakarta taglibs project ?

969

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What’s the difference between struts and espresso?

1085

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What is role of actionservlet?

1072

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