TD Bank Software Engineer Interview Questions + Guide in 2024

TD Bank is one of the world’s foremost financial institutions. By the number of branches, it is currently the fifth-largest bank in North America.

As a Software Engineer at TD Bank, you will join a dynamic team that builds and supports advanced client analytics platforms. This role emphasizes collaboration, innovation, and the use of cutting-edge technologies to ensure precision and reliability in data-driven decisions.

This guide will walk you through the interview stages—from the initial call to technical assessments and final rounds—providing insights into typical TD Bank software engineer interview questions, technical challenges, and tips to help you succeed. Let’s get started!

The interview process usually depends on the role and seniority; however, you can expect the following on a TD Bank software engineer interview:

Recruiter/Hiring Manager Call Screening

If your CV catches the eye, a TD Talent Acquisition Team recruiter will contact you to verify your experiences and skill levels. You might also encounter behavioral questions during this screening.

Sometimes, the hiring manager might join this call to answer your queries about the role and the organization. They could also touch upon general technical and behavioral topics.

Expect this phone screening to last around 30 minutes.

Technical Virtual Interview

Clearing the recruiter round will lead to a technical screening round which is typically conducted virtually via video conferencing tools like Zoom. This stage lasts about an hour and includes questions about your resume, modern tech stacks, basic to intermediate programming problems, and possibly REST API and Java-related queries.

You might also be tasked with coding exercises that test your ability to handle real-world scenarios in Java or other relevant languages and technologies. Prior knowledge of your previous project experiences will be beneficial.

Onsite Interview Rounds

Upon successfully completing the technical interview, you will be invited to onsite interview rounds. This multiple-round interview will test your technical, behavioral, and problem-solving abilities.

Typically, you can expect:

• Technical interviews to evaluate your programming skills and knowledge of data structures and algorithms.
• Behavioral interviews to understand how you manage conflicts, work under tight deadlines, and resolve technical issues.
• Interviews with senior management to discuss your past project experiences and technical skills in-depth.

A common assessment part is presenting your previous work and showcasing how you contributed to team projects.

Typically, interviews at TD Bank vary by role and team, but commonly, Software Engineer interviews follow a fairly standardized process across these question topics.

1. Write a function to merge two sorted lists into one sorted list.

Write a function to merge two sorted lists into one sorted list. Bonus: What’s the time complexity?

2. Write a function to find the maximum number in a list of integers.

Given a list of integers, write a function that returns the maximum number in the list. If the list is empty, return None.

3. Write a query to get the top 3 highest employee salaries by department.

Given the employees and departments table, write a query to get the top 3 highest employee salaries by department. The output should include the full name of the employee, the department name, and the salary, sorted by department name in ascending order and salary in descending order.

4. Write a function to combine sorted integer lists into one sorted list.

Given a list of sorted integer lists, write a function sort_lists to create a combined list while maintaining sorted order without importing any libraries or using the sort or sorted functions in Python.

5. Write a function to swap nodes in a singly linked list.

Given the head of a singly linked list represented as a ListNode, and two zero-indexed positions x and y, write a function swap_node which swaps the positions of nodes x and y and returns the new head. You must swap these using pointer manipulation.

6. How would you build a strategy to find the best businesses to reach out to?

You are a credit card company looking to partner with more merchants. You have 100K small businesses to choose from but can only reach 1,000. How would you develop a strategy to identify the best businesses to contact?

7. How would you investigate a decrease in credit card payment amounts per transaction?

You work for a financial company and notice that the credit card payment amount per transaction has decreased. How would you investigate the cause of this change?

8. What features would you include in a model to predict a no-show for pizza orders?

Imagine you run a pizza franchise and face a problem with many no-shows after customers place their orders. What features would you include in a model to predict a no-show?

9. How does random forest generate the forest and why use it over logistic regression?

Explain how random forest generates the forest. Additionally, why would we use random forest over other algorithms, such as logistic regression?

10. How would you build a fraud detection model with a text messaging service for a bank?

You work at a bank that wants to build a model to detect fraud on the platform. The bank also wants to implement a text messaging service to text customers when the model detects a fraudulent transaction, allowing the customer to approve or deny the transaction with a text response. How would you build this model?

11. What is the relationship between PCA and K-means clustering?

Explain the relationship between Principal Component Analysis (PCA) and K-means clustering.

Here are some quick tips on how you can ace your TD Bank software engineer interview:

1. Understand the Basics: Ensure you have a strong grasp of fundamental programming concepts. Questions about basics like Switch/case, If statements, for-loops, and object-oriented programming (OOP) are common.

2. Behavioral Preparation: Be prepared for behavioral questions to assess how you deal with conflicts, tight deadlines, and team dynamics. Practicing scenarios and your responses will be helpful.

3. Real-World Problem Solving: TD Bank interviewers might present real-world scenarios similar to your past projects. Be ready to discuss your previous work experience in detail, including the techniques and tools you used.

What is the average salary for a Software Engineer at TD Bank?

What skills are required for a Software Engineer role at TD Bank?

TD Bank looks for candidates with strong core Java skills, experience with the Spring framework and ORM tools like Hibernate, and proficiency with build tools like Maven or Gradle. Familiarity with Unix-based systems, continuous development/integration, and RESTful APIs is also essential. Excellent communication skills and the ability to support and develop client analytics platforms are highly valued.

How does TD Bank support employee development and work-life balance?

TD Bank values collaboration, transparency, and continual improvement. It ensures work-life balance by offering flexible work options and emphasizing personal growth. Employees can access regular career development conversations, training programs, and comprehensive benefits to support their financial, physical, and mental well-being.

What is the company culture like at TD Bank?

TD Bank’s culture is focused on impact, growth, and care. They offer a supportive environment that champions employee well-being and inclusivity, ensuring all colleagues feel a sense of belonging. The company values innovation, collaboration, and responsibility and provides various programs to help employees thrive personally and professionally.

TD Bank offers an unparalleled opportunity if you’re enthusiastic about leveraging cutting-edge technologies, thriving in a collaborative environment, and contributing to impactful projects. Dive into the world of TD and embark on a journey that promises growth, learning, and a fulfilling career.

Ready to make your mark? Prepare diligently, stay confident, and let your passion for technology shine through with the help of our TD Bank main interview guide.

Good luck with your interview!