FedEx Express Software Engineer Interview Questions and Answers

Q1. There questions were on java mainly focusing on oops concept followed my exception handling concept
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Q2. What is checked and unchecked exception demonstrate with an example
Ans. 
Checked and unchecked exceptions are used in Java to handle errors. Checked exceptions must be handled, while unchecked exceptions do not.
• Checked exceptions are checked at compile-time and must be handled using try-catch or throws keyword

• Unchecked exceptions are not checked at compile-time and do not require handling

• Example of checked exception: IOException

• Example of unchecked exception: NullPointerException
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Q3. They asked questions on html
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Q1. What are your salary expectations?
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Q2. Tell me about yourself.
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Q1. Have you used multithreading?
Ans. 
Yes, I have used multithreading in software development.
• Multithreading is the ability of a central processing unit (CPU) to execute multiple threads concurrently.

• It allows for parallel execution of tasks, improving performance and responsiveness in applications.

• Multithreading can be used to perform tasks in the background while the main thread handles user interactions.

• Examples of multithreading in software development...read more
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UI coding test depending on your experience

Q1. Basic behavioural questions asked
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We talked about my previously experience and about some points of java developing: API rest, AWS cloud, JPA, hibernate, spring boot and spring security

Questions related to DSA, mostly String manipulation,

Q1. System Design, Architecture of current project, enhancements in the performance
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Q1. Mostly Managerial and Behavioral round
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Q1. Questions on unix and java
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Q1. Project related, previous projects
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Q1. Java, unix, sql related and conceptual
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