Collabera Technologies Senior Technical Support Engineer Interview Questions and Answers

Q1. OOPS Concepts, collections framework, memory management, exception handling, java 8 features, spring framework
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Q1. System design questions, spring framework, project roles and responsibilities, scenario based questions
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Q1. Salary Negotiation, reason for leaving organization
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Mine sweeper logic for a box click

Q1. JavaScript objects
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Q1. Delete element from linked list
Ans. 
To delete an element from a linked list, update the pointers of the previous node to skip the node to be deleted.
• Traverse the linked list to find the node to be deleted

• Update the 'next' pointer of the previous node to skip the node to be deleted

• Free the memory allocated to the node to be deleted
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Q1. Expected salary
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Q1. Deep Copy vs Shallow Copy, Object Prototyping
Ans. 
Deep Copy creates a new object with a new memory address while Shallow Copy creates a new reference to the same memory address.
• Deep Copy duplicates the object and its properties while Shallow Copy only duplicates the object reference.

• Object Prototyping is a way to create new objects based on existing objects.

• Prototyping allows for inheritance and the ability to add or override properties and methods.
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Q1. Accessibility, Semantic Tags, Problem solving
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Q1. Typical Java interview questions
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Q2. Typical Spring/Spring Boot questions
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Q1. Dataflow related questions.
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Q2. Bigquery related questions
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