What are some common service layer errors in software development?
Common service layer errors include null pointer exceptions, data validation failures, and transaction management issues.
Can you explain what a null pointer exception is?
A null pointer exception occurs when the code attempts to access an object or variable that hasn't been initialized.
How can I prevent data validation failures?
To prevent data validation failures, ensure thorough input validation and use proper error handling techniques.
What are some best practices for transaction management?
Best practices for transaction management include using ACID properties, implementing rollback mechanisms, and keeping transactions short.
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