YASH Technologies Software Developer Interview Questions and Answers

Q1. Oops concepts, Java 8 coding questions
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Q1. Project structure, collection framework
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Q2. Java 8 coding questions
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Q1. How to modify Collection
Ans. 
Collections in Java can be modified using methods like add, remove, and clear.
• Use add() method to add elements to a collection

• Use remove() method to remove elements from a collection

• Use clear() method to remove all elements from a collection
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Q2. Which exception occurred while modify Collection object
Ans. 
ConcurrentModificationException occurs while modifying a Collection object.
• Occurs when a collection is modified while iterating over it

• Thrown by methods like add, remove, clear, etc. during iteration

• Can be avoided by using Iterator's remove method instead of Collection's remove method
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Online round contain technical and coding question

Face to face round provide good atmosphere

Q1. Merge sort, bubble sort, queries, Factorial and many more
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Q1. Project related questions
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Q1. How dispatcher servlet works?
Ans. 
Dispatcher servlet in Spring MVC maps incoming requests to the appropriate handler
• Dispatcher servlet is the front controller in Spring MVC

• It receives all incoming requests and maps them to the appropriate handler

• Handler mappings are defined in the configuration file

• Dispatcher servlet uses HandlerMapping to determine the appropriate controller

• Once the controller is determined, Dispatcher servlet forwards the request to
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