Top 25 Fintech Interview Questions and Answers in 2024

Do you want to know how to get forward in the fintech industry? If so, keep reading this post. Today we will discuss the hottest topic in the world – Fintech. Every day, a new startup or company is shaking up the financial world, and it can be challenging to keep up with it. That’s why I decided to compile the most important questions and answers related to Fintech so that you can better prepare for your future interviews.

1. Explain A Worm And A Virus.

A worm is a computer virus that can replicate itself by entering and infecting new computers. Worms can spread quickly through networks, performing actions such as deleting files or disrupting operations.

A virus, on the other hand, is a program that can cause damage to your computer or data by entering it without your permission. Viruses are often smaller than worms and can typically enter through email attachments or websites. They can also attach themselves to programs you run on your computer and then run their code when you start them up.

In other words, a worm is a type of virus that uses a computer to send data to other computers. Worms can damage or disable systems and can be very difficult to remove. On the other hand, a virus is a type of worm that uses a computer to spread itself. Viruses can damage or disable systems and can be more easily removed.

2. What Is The Difference Between A Ledger And A Database?

A ledger is like a bookkeeping system. It records all the transactions that take place in a business or organization. Ledgers are usually used to track cash, assets, accounts receivable, and other financial data.

A database is like an online filing cabinet. You can access it from any computer without traveling to different locations within an organization or company. Databases store information about customers, products, sales leads, employee salaries, and orders processed by your company- pretty much anything you might want or need to keep track of.

3. How Does Symmetric Encryption Differ From Asymmetric Encryption?

Two keys, known as the public key and the private key, are used in asymmetric encryption. Sharing the public key is completely open to everyone. The private key, on the other hand, has to be guarded at all times. This makes sure that the encrypted data can only be accessed by the person who has both the public and private keys. It is possible to encrypt and decrypt data with the same key when using symmetric encryption. Anyone can decrypt any communication encrypted using this method using this single ciphertext/key. 

4. Discuss What You Know About HTTPS, SSL, And TLS.

HTTPS is a security protocol that uses encryption to protect the data transmitted between a server and a browser. SSL (Secure Sockets Layer) is an encryption technology to secure communications between websites and visitors. TLS (Transport Layer Security) provides additional security features for web traffic, making it more difficult for hackers to steal your personal information or crash your computer.

5. Talk About The Differences Between Encoding, Encrypting, And Hashing.

Encoding is converting text or data into a format that can be transmitted over a network or storage medium. Encryption transforms readable data into an unreadable form so unauthorized users cannot access it. Hashing is taking any string of characters and producing a unique fingerprint based on those characters. Using this fingerprint can identify and track specific administrative messages or files.

6. Do You Believe DNS Monitoring Is Essential? If So, Why?

Yes, DNS monitoring is essential – not only for security purposes but also for performance and troubleshooting purposes. Here are some reasons why:

  • DNS monitoring can help you detect and resolve issues with your website’s settings. This can help to improve your website’s performance and ensure accuracy when conducting transactions.
  • You can troubleshoot problems with your website’s accessibility by monitoring your DNS. If you’re experiencing issues with your site’s content or functionality, investigating the DNS setting may help identify the problem’s source.
  • DNS monitoring can also help to identify potential security threats. Suppose you notice any unusual activity or changes in your DNS zone. In that case, it may indicate a security issue that needs to be addressed.
  • By monitoring your DNS, you can ensure that all requests made to your website are being handled promptly. This can help to prevent potential conflicts and optimize page loading times for your visitors.

If you’re looking for a way to improve the performance of your website and protect it from harm, DNS monitoring is an essential tool that should be at the top of your list! 

7. Tell Me The Difference Between A Threat, Vulnerability, And Risk.

A threat is something that could potentially harm you or your business. For example, a threat could be a pest causing significant damage or a competitor trying to take away your business. Vulnerabilities are the weaknesses in your system or infrastructure that could allow a threat to hurt you. For example, suppose your website is vulnerable to a DDoS attack. In that case, danger could use that vulnerability to damage your website. And finally, risks are the chances or possibilities of something happening. For example, a 1% chance of a flood happening in your area within the next year is considered a risk.

8. Explain The Three Ways To Authenticate Someone.

There are three ways to authenticate someone – with a password (or a similar weak form of authentication), a token (e.g., a smart card or mobile app token), or biometric authentication (e.g., fingerprinting or facial recognition). Each has its advantages and disadvantages, so it’s essential to choose the one that is the most appropriate for your needs.

Here are some key things to keep in mind when choosing an authentication method:

  • Password authentication is the most common and simplest form and is often enough for most situations. However, passwords can be easily stolen or guessed, so it’s essential to use strong passwords that are unique and easy to remember.
  • Token authentication is more secure than password authentication because tokens are not visible to unauthorized users and cannot be easily stolen or guessed. However, passes require an extra step in the authentication process – users must either have a token or be authenticated using their password or another token.
  • Biometric authentication is the most secure form because it requires only one piece of information – your biometric data – which cannot be easily stolen or guessed. One can also use biometric data to track users across multiple devices, which makes it ideal for user security and privacy concerns. However, biometric authentication can be time-consuming and expensive, so it may not be suitable for all applications.

9. Describe The Difference Between Data Protection In Transit And At Rest.

Data protection in transit is protecting data transmitted over the internet. This includes protecting the data while it is being sent, as well as protecting it once it reaches its destination. On the other hand, data protection at rest is the process of protecting data stored on a computer system. This includes protecting the data from unauthorized access, destruction, alteration, or theft.

10. What Is A Three-Way Handshake?

A three-way handshake is a gesture used to establish common ground and show respect. It consists of extending your hand out in front of you, palm up, with the thumb pointing down and the other fingers spread apart. The person you are shaking hands with should do the same. Then, they should put their left hand behind their right hand and shake it firmly.

11. How Do You Define Residual Risk?

Residual risk, or residual capital risk, is a term that refers to the risk of loss that remains after a company’s assets have been fully invested and its liabilities have been fully paid. It measures how much a company’s investment portfolio is at risk after all liabilities have been paid. Residual risk can be expressed in share price, total assets, or net worth.

12. What Is Phishing, And How Can It Be Stopped?

Phishing is a fraudulent practice where someone poses as someone they are not to gain access to personal or financial information. It is one of the most common types of online attacks, and it can be hazardous if not detected and stopped in time. Here are some tips to help you stay safe from phishing attacks:

  • Be suspicious of any email that asks for personal or financial information. If it seems strange or too good to be true, it probably is.
  • Do not reply to any emails that you don’t recognize or that you don’t feel comfortable clicking on. Delete them immediately and report the email to your local authorities if necessary.
  • Always use strong passwords and keep them updated – Never share your passwords with anyone, and make sure they are not easily accessible on the internet or in any other form of storage.
  • Always use security software such as Norton 360 or McAfee Total Security. These programs will help detect and prevent phishing attacks before they happen, making you more secure online and offline from harm.

If you ever find yourself in a situation where you think you may have been a victim of phishing, don’t hesitate to reach out for help. There are plenty of resources available online that can guide you through the process of restoring your identity and protecting yourself from future attacks.

13. What Kinds Of Tools Do You Use For Advanced Financial Modeling?

One can use various tools for advanced financial modeling, including spreadsheet programs like Microsoft Excel or Google Sheets, quantitative analysis software such as R and SAS, and graphical modeling software like MATLAB or Python. Each has strengths and weaknesses, so choosing the right tool for the task is essential.

One common approach to financial modeling is Asset/Liabilities Structuring (ALS), which uses matrices to represent relationships between different types of assets and liabilities. This approach is often used in banking applications where risk management is critical. Other approaches that

14. Tell Me What You Know About Different Valuation Methods.

There are many different valuation methods available, and deciding which is best for your situation can be challenging. Typically, you will want to use a systematic and objective approach to assess a company’s worth accurately. Some standard methods include the P/E ratio (price-earnings), forward earnings calculations, discounted cash flow analyses, and payback period measurements.

Each of these measures has its advantages and disadvantages, so it is essential to use them in conjunction with one another to come up with an accurate estimate of a company’s value. Make sure to keep track of updates regarding financial performance so that you can make informed decisions about future investments.

15. Tell Me What Financial Modeling Is And Why It’s Essential.

Financial modeling is creating a model to understand and predict economic outcomes. Businesses can use it to make decisions about which investments to make, how much money they should raise, and how best to allocate their resources.

Models are:

  • One can use versatile tools for different purposes, including projecting future cash flows and profit margins and estimating market demand.
  • Detecting trends or changes in customer behavior.
  • Forecasting inventory needs.
  • Assessing competitive landscape risks.

Preparing an excellent financial model requires careful analysis of all aspects of the business operation. This includes understanding enterprise data such as accounts receivable/payable ratios, inventory levels, product mix (e.g., seasonal sales), etc.

16. Can You Tell Me What Ebitda Is?

EBITDA is an abbreviation for earnings before interest, taxes, depreciation, and amortization. A critical financial metric indicates a company’s success by measuring its profitability against expenses. EBITDA helps to identify companies with high-quality operations and enables investors to make informed decisions about whether or not to invest in them.

EBITDA can be calculated using various data sources, including net income (loss), operating income (profit), and cash flow from operations.

17. What Metric Would You Use To Analyze A Company’s Stock And Why?

When evaluating a company’s stock, you may want to use various metrics to help assess its performance. Some of the most common include earnings per share (EPS), price-to-earnings (P/E) ratio, and return on equity (ROE).

Each of these measures can give you an idea about whether the stock is undervalued or overpriced based on its current value. EPS is crucial because it tells you how much money the company makes relative to its total shareholders’ investments. P/E ratios are helpful if you’re interested in investment opportunities representing good value for your money. ROEs, tell you how well a company uses its resources and provide clues as to whether management has been prudent with shareholder funds.

Ultimately, each metric should be used with other data points when formulating an opinion about a particular stock. By doing so, you can make informed decisions that will benefit both yourself and your portfolio!

18. What Are Four Financial Statements Used To Monitor A Company’s Financial Health?

The four financial statements used to monitor a company’s financial health are:

  • The income statements.
  • The balance sheets.
  • The cash flow statement.
  • The profit and loss (P&L) account.

The income statement is often used to measure a company’s profitability over time by showing how one generated much revenue from sales of goods and services and other non-operating activities. The balance sheet shows a company’s assets (assets fewer liabilities) at any given time and its equity or net worth, representing shareholders’ ownership stake in the business. The cash flow statement measures a company’s ability to generate money through various sources of financing, such as selling off assets or raising capital through issuing shares. And finally, P&L accounts for all profits and losses incurred by an organization during a specific period which can help determine whether investments were profitable.

19. What Is NVP And Why Is It Important?

NVP is a new technology that allows for secure communication between two entities without needing a third-party intermediary. This can be particularly advantageous in cases where two organizations want to share sensitive data, such as credit card numbers or customer identities.

NVP encrypts and routes information through an unsecured channel before it is delivered to its destination. This ensures that even if someone intercepts the communication, they cannot decode and use the information contained therein.

A key benefit of NVP is that it provides heightened security compared to older methods like email or phone calls. Email transmissions can quickly become compromised due to malware attachments or phishing scams. At the same time, telephone conversations are vulnerable to eavesdropping and interception by third parties. In contrast, NVP offers complete privacy across all communication channels, making it ideal for confidential business transactions.

20. What Financial Statement Would You Pick To Decide On A Company?

You may want to consider the cash flow statement when deciding on a company. This financial statement shows how much money is coming in and going out over time, which can help you assess whether the company is doing well financially. Additionally, debt levels and shareholder equity are essential factors to look at because they indicate how healthy the business operation is.

Another critical financial statement you might want to consider is the balance sheet. This document outlines a company’s assets (cash, investments, etc.) and its liabilities (debt obligations). By understanding both of these statements, you can get an idea of whether or not the company has sufficient funds available to cover its commitments. And finally, don’t forget your profit and loss report! This document details how much money was made through sales and expenses during each period for direct comparison with past performance trends.

21. What KPIs Do You Typically Use To Track Performance And Success?

When it comes to performance and success, many people use various metrics. Depending on the stage of your business, you may track key performance indicators (KPIs) such as sales volume, customer satisfaction ratings, or daily active users. Additionally, you may measure financial results such as profit margins or expenses against revenue targets. You can ensure that your business is moving in the right direction by tracking these signals constantly and using appropriate measurements to determine whether changes are necessary.

Additionally, KPIs can help to identify areas where one should focus training or marketing efforts. By understanding which aspects of your operation need improvement and then adapting strategies accordingly, you can achieve sustainable growth while minimizing riskier initiatives. Ultimately. Ensuring all facets of your business are operating at their peak level is essential for sustained success!

22. Tell Me What GDPR Is And What You Know About It.

The General Data Protection Regulation (GDPR) is a set of regulations enacted in the EU to protect digital data privacy. It replaces the 1995Data Protection Directive and applies across all member states of the EU. The GDPR was introduced in April 2015 as part of a package known as the Digital Single Market Strategy and entered into force on May 25, 2018.

The core provisions of GDPR apply to any organization that processes or stores personal data, whether commercial organizations or public authorities. Organizations must appoint someone responsible for data protection within their organization, establish an incident response plan, design rigorous user permissions systems, and take measures to ensure transparency around how personal data is processed.

Under GDPR, individuals have a right to know what personal information about them is being collected (the Right To Information), access that information (the Right To Access), correct it if it’s inaccurate (the Right To Correctify), erasure if they no longer want it used (the Right To Delete).

23. Talk To Me About What Scalability, Securability, Billability, And Reliability Mean In The Context Of A Saas Fintech Product.

Scalability, securability, billability, and reliability are all essential factors when designing a SaaS fintech product. Scalable products can easily be expanded or adapted while remaining maintainable and reliable. Secured products protect your data from unauthorized access or theft, making them ideal for financial institutions and other high-security applications. One can resolve any billing issues quickly and efficiently without impacting customer service or causing disruptions to the business workflow. Reliable products provide consistent performance so that users know they can rely on the system when performing their day-to-day tasks.

24. Tell Me About The Elements That Comprise A Competitive Analysis.

A competitive analysis is a systematic process that helps you to identify and assess your competition and evaluate your current business’s strengths and weaknesses. Doing this can improve your chances of success by positioning yourself in a more advantageous position.

To conduct a successful competitive analysis, first, you need to identify all of your competitors (both direct and indirect). One can do this through market research or industry surveys. After determining your rivals, it’s essential to understand their overall strategy and how they are positioned within their respective markets. Furthermore, it is necessary to analyze the costs associated with providing these services/products versus yours. Finally, it is also required to determine how fast they are growing compared to yours and what potential threats exist outside of your current market area.

By taking these steps into account during each stage of the marketing mix- from planning to execution -you will be able to win new customers and protect those you currently have!

25. How Do You Define Low-Hanging Fruit?

Low-hanging fruit is a term used in business to describe an opportunity or target market that is easy and relatively cheap to reach. It’s also a “no-brainer” because it presents little competition or resistance. By definition, this type of opportunity typically has a high potential for success due to its simplicity and the low effort required to exploit it.

When looking at your own business, you may find that many opportunities fall into the low-hanging fruit category. For example, suppose you’re selling products or services related to lifestyle choices, such as dieting or healthy cooking. In that case, these opportunities should be your top priority when targeting consumers. Additionally, if you have an existing customer base who one could persuade with new marketing messages or incentives, consider focusing on these customers first.

Many variables are involved in defining Low hanging fruits (LHFs), so don’t get stuck thinking that all LHFs are created equal! There is no definitive way of finding them; experimentation and observation will play essential roles in identifying them.

As a fintech professional, I would define a low-hanging as a fruit that is easily attainable but typically not seen as a priority or high-value target. For example, someone looking to reduce their expenses might identify automating specific processes as low-hanging fruit because it would save money without requiring much additional effort. Conversely, someone who wants to increase revenue might prioritize developing new products or services that address the needs of a specific market segment. In either case, making this change would represent an immediate and tangible benefit for the individual involved.


The financial technology business is expanding rapidly, creating several job openings for qualified individuals. However, in order to succeed in this fast-moving industry, individuals need to be very innovative and possess a wide range of additional talents. If you’re serious about earning a living in the industry, check out our guide on how to get started in fintech. These manuals will assist you in developing marketable abilities and assembling a formidable portfolio to attract the attention of recruiters.

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