What is mean by
PRoject Management in JIRA
Defect Management in JIRA
Workflow for Requirement,
defect,
Test Case,
task, i need the full details of JIRA Please Explain
I'm not sure there's an answerable question here.
Project and defect management in JIRA are what they say they are - you can use JIRA to track those things.
Then there's a collection of words with no context - I can't tell you anything other than they're things related to issue tracking.
And for the last line, start at https://www.atlassian.com/software/jira
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