Fedex Trade Networks Transport & Brokerage Software Developer Interview Questions and Answers

The aptitude test consists of pen and paper method. They have asked the mcqs of the concepts Networking,Database, Basic Aptitude, and one program.

Q1. 1) Tell me about your self 2) Tell me about your projects and what is your contribution in your projects 3) What is the difference between global variables and local variables in c 4) Difficulties faced i...read more
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Q1. 1) Tell me about your self that is not in the resume 2) Why did you choose Engineering 3) Are you available to work in night shifts 4) How did you hear about us? 5) Are you willing to relocate? 6) What is...read more
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It was for about 20 minutes for 20 questions

Coding test was for 20 minutes with few code snippets and one design question

Q1. Basic tech questions
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Q1. Salary negotiation
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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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Questions from operating system dbms were asked

Q1. Explain the concept of NOsql and its types
Ans. 
NoSQL is a database paradigm that provides flexible schemas and scalability, suitable for unstructured data and large volumes.
• Types of NoSQL databases include Document stores (e.g., MongoDB), Key-Value stores (e.g., Redis), Column-family stores (e.g., Cassandra), and Graph databases (e.g., Neo4j).

• Document stores store data in JSON-like formats, allowing for complex data structures.

• Key-Value stores are optimized for sim...read more
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Q2. Explain automation [It was in my resume]
Ans. 
Automation is the use of technology to perform tasks with minimal human intervention, enhancing efficiency and accuracy.
• In software development, automation can be achieved through tools like Jenkins for continuous integration and deployment.

• Test automation frameworks like Selenium allow for automated testing of web applications, reducing manual testing efforts.

• Robotic Process Automation (RPA) can automate repetitive ta...read more
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Q1. Say about yourself
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Q2. Willing to do night shift
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Q1. What is meant by storage classes
Ans. 
Storage classes in Java define the scope and lifetime of variables.
• There are four storage classes in Java: static, public, protected, and private.

• Static variables are shared among all instances of a class.

• Public variables can be accessed from any other class.

• Protected variables can only be accessed within the same package or by subclasses.

• Private variables can only be accessed within the same class.
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Q2. Write a program to reverse a word
Ans. 
Program to reverse a word in Java
• Create a char array from the input word

• Use two pointers to swap characters from start and end of the array

• Convert the char array back to a string and return
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