First bank of Nigeria Graduate Trainee Interview Questions and Answers

Aptitude test with basic questions online

Three medium level data structure questions

Q1. Basic questions about Job and company if any
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Q1. Preorder , post-order and in-order traversal of tree
Ans. 
Tree traversal methods in computer science
• In-order traversal: Left, Root, Right

• Pre-order traversal: Root, Left, Right

• Post-order traversal: Left, Right, Root

• Example: In-order traversal of tree with nodes 1, 2, 3 would be 1, 2, 3
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Q2. Hashmap can the key value be an object?
Ans. 
Yes, the key value in a Hashmap can be an object.
• In Java, the key in a Hashmap can be any object, not just primitive types.

• The key must override equals() and hashCode() methods for proper functioning.

• Example: HashMap employeeMap = new HashMap<>();
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Was easy though , simple and general topics

General coding basics questions such as palindrome,binary search

Q1. Tell me about your self
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Q2. Tell about your school life
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Q1. THEY CHOSE BASE ON CGPA
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Q2. CHOSE BASED ON RESUME
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Q1. ABOUT PROJECTS MENTIONED ON RESUME
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Q2. ABOUT COMPUTER NETWORKS AS NOKIA IS THAT COMPANY
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Q1. HOW DID YOU DEAL WITH PRESSURE IN PROJECT HANDLING
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Q1. Introduce yourself
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Q2. What does LDR stand for? What are your future career aspirations? Why did you choose to join the Electrical and Electronics Engineering (EEE) program? What is the difference between electrical and electron...read more
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Topic : Online education impact on Education

Q1. Best Subject in graduation
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Q2. Final year project
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Basic 15 question for Aptitude test

Q1. About Network question
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Q2. Your projects and details on them
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Q3. What can you do to make project better
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Q1. Introduction of yourself
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Q2. About family and life
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Q3. Future scope with company
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