Exception Handling
About Exception Handling
Responding to undesirable or unexpected events that occur while a computer program is running is known as exception handling. Without this procedure, exceptions would interfere with a program's regular functioning and cause it to crash. Exception handling deals with these occurrences to prevent this from happening.
Runtime problems like ClassNotFoundException, IOException, SQLException, RemoteException, etc. may be handled using a process called exception handling.
Exception handling is crucial in software and there is a huge demand for certified professionals.
Why is Exception Handling important?
When dealing with exceptions that cannot be handled locally, exception handling is helpful. The exception handler moves control to where the issue may be addressed rather than displaying an error status in the application. A function has the option of handling exceptions or throwing them. Java applications offer the following benefits over conventional error management methods when utilizing exceptions to handle errors:
- Dividing "regular" code from error handling code.
- Errors Spreading Up the Call Stack.
- Error Differentiation and Error Types are grouped.
Exception handling certified professionals, executives and managers are in high demand in companies across the globe.
Who should take the Exception Handling Exam?
- Software Developers
- Anyone looking to learn coding requirements on Exception Handling Concepts
- Programmers
- Java programmers
Knowledge and Skills required for the Exception Handling
Specific skills are needed to excel in career of exception handling which includes analytical bent of mind and quick learning skills.
Exception Handling Practice Exam Objectives
Exception Handling exam focuses on assessing your skills and knowledge in programming and exception handling.
Exception Handling Practice Exam Pre-requisite
There are no prerequisites for the Exception Handling exam. Candidates who are well versed in programming and exception handling can easily clear the exam.
Exception Handling Certification Course Outline
- Introduction to Exception Handling
- Runtime Stack Mechanism
- Default Exception Handling
- Exception Hierarchy and Difference between Exception and Error
- Difference between Checked and Unchekced Exceptions
- Difference between Fully-Checked and Partially-Checked Exceptions
- Customized Exception Handling By using try-catch
- Control-Flow inside try-catch
- Methods to print exception information
- Exception Handling:try with multiple catch blocks
- Exception Handling:Purpose and speciality of finally block
- Exception Handling:finally block vs return statement
- Exception Handling:finally block vs System.exit()
- Control-Flow in try-catch-finally
- Nested try-catch-finally
- Control-Flow in nested try-catch-finally
- Various Possible combinations of try-catch-finally
- Important cases related to throw keyword
- Need and Usage of throws keyword
- throws keyword across multiple methods
- Difference between final, finally and finalize()
- User Defined or Customized Exception
- How to define and use User Defined or Customized Exception
- Multi Catch Block
- Exception Propagation and Re throwing an Exception
Exam Format and Information
Certification name – Certificate in Exception Handling
Exam duration – 60 minutes
Exam type - Multiple Choice Questions
Eligibility / pre-requisite - None
Exam language - English
Exam format - Online
Passing score - 25
Exam Fees - INR 1199