BNY Developer Interview Questions and Answers

A bond is a debt security that represents a loan made by an investor to a borrower.

• Bonds are issued by corporations, municipalities, and governments to raise capital.

• They have a fixed interest rate and a maturity date when the principal is repaid.

• Bonds are generally considered less risky than stocks but offer lower potential returns.

• Investors can buy and sell bonds on the secondary market.

• Examples of bonds include U.S....read more

Fund Accounting is a specialized accounting system used by non-profit organizations and government agencies to track and manage funds.

• It involves tracking and reporting on the financial activity of specific funds or grants.

• It ensures that funds are used for their intended purposes and that financial reports are accurate and transparent.

• Examples include tracking donations to a non-profit organization or managing governm...read more

Multi tasking, multi processing, and multi programming are different approaches to managing tasks in an operating system.

• Multi tasking allows multiple tasks to run concurrently on a single processor.

• Multi processing involves multiple processors running tasks simultaneously.

• Multi programming allows multiple programs to be loaded into memory and executed concurrently.

• Examples of multi tasking operating systems include Wi...read more

Memory allocation refers to the process of assigning memory to programs during runtime.

• Stack allocation is done automatically and is limited in size.

• Heap allocation is done manually and is larger in size.

• Stack memory is used for local variables and function calls.

• Heap memory is used for dynamic memory allocation.

• Memory leaks can occur if heap memory is not properly managed.

Use a shared variable and synchronization mechanisms to ensure natural order printing of numbers.

• Create two threads, one for printing even numbers and the other for printing odd numbers.

• Use a shared variable to keep track of the current number to be printed.

• Implement synchronization mechanisms like locks or semaphores to ensure only one thread can access the shared variable at a time.

• Each thread should check if it is i...read more

Printing a matrix in spiral order

• Start from the first element and print it

• Move in a spiral order towards the center of the matrix

• Repeat until all elements are printed

Thread class and Runnable Interface are used for multithreading in Java.

• Thread class is a predefined class in Java that provides methods to create and control threads.

• Runnable interface is used to define a task that can be executed by a thread.

• Thread class implements Runnable interface.

• Thread class provides more control over threads than Runnable interface.

• Example: Thread t = new Thread(new MyRunnable()); t.start();

• Exa...read more

Linked List is a dynamic data structure while ArrayList is a static data structure.

• Linked List is best for frequent insertion and deletion operations.

• ArrayList is best for frequent access operations.

• Linked List uses more memory than ArrayList.

• ArrayList is faster than Linked List for accessing elements.

• Use Linked List when you need to frequently add or remove elements from the list.

• Use ArrayList when you need to frequen

I am not interested in a career in investment banking.

• I am more interested in a career in software development

• I enjoy problem-solving and creating innovative solutions through coding

• Investment banking does not align with my passion and skill set

I have chosen to apply to J.P. Morgan because of their reputation, global presence, and opportunities for growth.

• J.P. Morgan has a strong reputation in the financial industry.

• They have a global presence with offices in multiple countries.

• The company offers various opportunities for career growth and development.

• J.P. Morgan is known for its innovative technology solutions in the financial sector.

• I am impressed by their ...read more

Yes, I have made a mistake in my previous project.

• I underestimated the complexity of a task and ended up missing the deadline.

• I failed to properly test a feature, resulting in a bug that affected user experience.

• I accidentally deleted an important file without having a backup.

• I misunderstood a requirement and implemented a feature incorrectly.

Yes, I have coded in curriculum. The most complex one was a project on building a web application using React and Node.js.

• Built a full-stack web application using React and Node.js

• Implemented user authentication and authorization using JSON Web Tokens (JWT)

• Used MongoDB as the database and Mongoose as the ODM

• Implemented real-time updates using Socket.IO

• Deployed the application on Heroku

• Handled errors and implemented log

Big data refers to large and complex data sets that cannot be processed using traditional data processing methods.

• Big data is characterized by its volume, velocity, and variety

• It is used in various industries such as healthcare, finance, and retail

• Examples of big data include social media data, sensor data, and transactional data

• It is called 'big' because it involves processing massive amounts of data

• Big data requires ...read more

I am passionate about technology and eager to learn new skills in the IT sector.

• I have always had a keen interest in technology and enjoy working with computers.

• I believe the IT sector offers more opportunities for growth and advancement in my career.

• I have seen the impact of technology on various industries and want to be a part of that innovation.

• I have taken courses in programming and networking to prepare myself fo

To find the product of all data points using SelectSum(), log(), and exp() functions.

• Use the log() function to convert the product into a sum of logarithms

• Apply the SelectSum() function to calculate the sum of logarithms

• Finally, use the exp() function to convert the sum back into the product

The algorithm reverses a given string.

• Iterate through the string from the last character to the first character.

• Append each character to a new string or an array in reverse order.

• Return the reversed string or array.

As the CEO, I would select the candidate based on their qualifications and skills, regardless of their background or personal characteristics.

• I would focus on the qualifications, skills, and experience of each candidate.

• I would consider their ability to contribute to the company's goals and objectives.

• I would ensure a fair and unbiased selection process.

• I would prioritize diversity and inclusion in the workplace.

• I woul...read more