10+ Palo Alto Networks Interview Questions and Answers

Question 1

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Given the head node of a singly linked list, your task is to return a pointer to the middle node of the linked list.

If there are an odd number of elements, return the middle element. If t...read more

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Question 2

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Q2. What are the basic annotations that Spring Boot offers?

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Question 3

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Q3. How does ConcurrentHashMap work in Java?

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Q4. What are the features of a lambda expression in Java 8?

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Q5. What do you mean by virtual functions in C++?

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Q6. How is routing carried out in MVC?

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Question 7

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Q7. What is dependency injection?

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Question 8

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Q8. What are the concurrency strategies available in Hibernate?

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Question 9

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Q9. Fail safe fail fast Why is string immutable String buffer vs String builder Executor framework Lombok Transient Volatile Synchronized keyword Finally keyword Finalize Will finally execute if we return from try...

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Questions related to Java concepts and frameworks

Fail safe fail fast - used in concurrent programming to handle exceptions and ensure thread safety
String is immutable to ensure thread safety and prevent unintended changes to the string
String buffer vs String builder - both are used to manipulate strings, but string builder is faster and not thread-safe
Executor framework - used for asynchronous task execution and thread pooling
Lombok Transient Volatile Synchronized keyword Fin...read more