One should always know the basic accounting concepts like the types of account the current taxation rates and procedure and also should have good knowledge about the accounting software
You should remember you can't fool ca, if you are prepared you will get the job. Explain them, they need trustworthy, responsible, and not misleading but don't brag about it.
Have Proper Knowledge about Accounts and Do not Speak vaguely while giving Interview
You need to have knowledge of latest amendments and judicial updates. You are required to brush your knowledge regarding various areas.