Bank of America Software Engineer Interview Questions and Answers

Q1. Asked about oops
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Object-Oriented Programming (OOP) is a programming paradigm based on the concept of objects, which can contain data and code.
• Encapsulation: Bundling data and methods that operate on the data within one unit (e.g., a class).

• Inheritance: Mechanism to create a new class using properties and methods of an existing class (e.g., a 'Dog' class inheriting from an 'Animal' class).

• Polymorphism: Ability to present the same interf...read more
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Q2. Easy level DSA question was asked
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Q1. General hr questions
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Dsa and basic hirevue questions

Q1. Project based questions, Rest api , why Node js , why NOSQL
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Q1. Tell me about yourself basic situation based
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Q2. SDLC , waterfall ,
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Q1. Basic Questions from .Net and SQL
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Q1. Tell us about your Background and Experience that would make sure you are fit for this role
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I have a strong background in software development, with experience in various programming languages and project management.
• Bachelor's degree in Computer Science, providing a solid foundation in algorithms and data structures.

• 3 years of experience in full-stack development, working with technologies like React, Node.js, and MongoDB.

• Led a team project that improved application performance by 30%, showcasing my leadershi...read more
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Q2. Write a program that converts the alternate letters of a sentence into uppercase, whitespace excluded
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Program to convert alternate letters of a sentence to uppercase, excluding whitespace
• Iterate through each character of the sentence

• Check if the character is a letter and if its index is odd

• Convert the letter to uppercase if conditions are met
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Q3. Balanced parenthesis program
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Q4. Explain your approach to solving balanced parenthesis program
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I approach solving balanced parenthesis program by using a stack data structure.
• Use a stack to keep track of opening parentheses

• Iterate through the input string and push opening parentheses onto the stack

• When a closing parenthesis is encountered, pop from the stack and check if it matches the closing parenthesis

• If stack is empty at the end and all parentheses are matched, the string is balanced
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Q5. Is there anything else that you want to tell us about yourselves?
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Q1. Tell me about yourself.
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Q2. Tell me about your project, tools and algorithms used
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Q3. Write a program to print the top five students in a classroom, including edge cases
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Program to print top five students in a classroom, handling edge cases
• Create a list of students with their grades

• Sort the list in descending order based on grades

• Print the top five students, handling cases where there are less than five students or ties in grades
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Q4. Exceptional handling
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Q1. Program to check if the given string is palindrome
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Q2. Program to return Fibonacci series
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Q3. Different ways to create a table in python
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Different ways to create a table in Python include using pandas, sqlite3, and SQLAlchemy libraries.
• Using pandas library to create a table from a dictionary or list of lists

• Using sqlite3 library to create a table in a SQLite database

• Using SQLAlchemy library to create a table in a SQL database
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