Carrier Technology Specialist Interview Questions and Answers

Basics leetcode with optimization was asked

They ask to many technical question and ask to code also

They ask for your background and thing you learnt in your past

Q1. Restful and soap difference
Ans. 
RESTful is an architectural style that uses HTTP for communication, while SOAP is a protocol that uses XML for communication.
• RESTful is lightweight and uses standard HTTP methods like GET, POST, PUT, DELETE.

• SOAP is more rigid and uses XML-based messaging protocol.

• RESTful is stateless, while SOAP can maintain state.

• RESTful is more popular for web services, while SOAP is commonly used in enterprise applications.
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Q2. Difference between post, put and patch
Ans. 
Post is used to create a new resource, put is used to update an existing resource, and patch is used to partially update an existing resource.
• Post is used to create a new resource in RESTful APIs

• Put is used to update an existing resource in RESTful APIs

• Patch is used to partially update an existing resource in RESTful APIs

• Post is typically used for creating new records in a database

• Put is typically used for updating exi...read more
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Q3. How will you design the apis
Ans. 
I will design the APIs by first understanding the requirements, defining the endpoints, choosing the appropriate HTTP methods, and documenting the API specifications.
• Understand the requirements and use cases for the APIs

• Define the endpoints and their functionalities

• Choose the appropriate HTTP methods for each endpoint (GET, POST, PUT, DELETE)

• Document the API specifications including request and response formats
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Q1. Tell me about yourself.
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Q2. What you know about UPS logistics?
Ans. 
UPS logistics involves managing the flow of goods, information, and funds between the point of origin and the point of consumption.
• UPS is a global leader in logistics and package delivery services.

• They offer a range of services including transportation, distribution, freight forwarding, and supply chain solutions.

• UPS utilizes advanced technology such as tracking systems and route optimization to improve efficiency.

• Thei...read more
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Q3. Why you want a job change?
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Q1. Personal & Academics Questions
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Q1. Notice Period & Rotational Shift question
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They take a typing speed test in the fist round and the keyboards very old and narrow so you press wrong keys (next key) in a hurry. They also take a email writing test.

Q1. Shipping domain related
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