Materials for Java Programmer Certification

Iam planning to write Sun Java programmer Certification Exam (1.4).
Can somebody tell me where to find Free Mock Exam Question papers or downloads.
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this is gr8 forum for certification

u'll find lots of links to mock exams
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This course will teach participants about installing and configuring Python, syntax, importing, statements, types, strings, booleans, files, lists, tuples, comprehensions, functions, and classes.

Marcus Green's exams are the most popular and very close in difficulty to the real exam.
Dan chisholm's mock exams r extremely good. They r slightly tougher in difficulty level than the real exams but will help u tremedously in clearing ur concepts.

Comprehensive exams:

Single topic exams:

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here is the exact link for javaranch mock exams

and don't miss the javaranch rules  roundup games.
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