Bank of America Senior Technical Associate Interview Questions and Answers

Q1. Write a program to check numer is palindrom or not.
Ans. 
Program to check if a number is a palindrome or not.
• Convert the number to a string to easily check for palindrome

• Reverse the string and compare it with the original string

• If they are the same, the number is a palindrome
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Q2. What is the functionality of Lambda Expression in Java.
Ans. 
Lambda expressions in Java are used to provide a concise way to represent anonymous functions.
• Lambda expressions are used to define inline implementation of a functional interface.

• They enable you to pass functionality as an argument to a method.

• Lambda expressions are made up of parameters, an arrow, and a body.

• Example: (a, b) -> a + b
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Q3. How to call default method of interface if class implemented multiple interfaces.
Ans. 
To call a default method of an interface when a class implements multiple interfaces, use the interface name followed by the method name.
• Use InterfaceName.super.methodName() to call the default method of a specific interface.

• If a class implements multiple interfaces with default methods of the same name, you must specify the interface name to call the desired method.

• Example: Interface1.super.defaultMethod() to call the...read more
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Design an online bidding system

Q1. Tell me about your self
Ans. 
I am a dedicated and experienced professional with a strong background in project management and team leadership.
• Over 8 years of experience in project management

• Successfully led cross-functional teams to deliver projects on time and within budget

• Strong communication and interpersonal skills

• Proven track record of achieving targets and exceeding expectations
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Q2. Personal details
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Q1. Explain Black and Scholes model in detail
Ans. 
Black-Scholes model is a mathematical model used to calculate the theoretical price of European-style options.
• Developed by Fischer Black, Myron Scholes, and Robert Merton in 1973

• Assumes stock prices follow a lognormal distribution

• Factors in the option's strike price, time to expiration, risk-free interest rate, and volatility of the underlying asset

• Helps in determining the fair value of options and other derivatives

• Use...read more
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