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MasterCard Technical Lead Interview Questions, Process, and Tips

Updated 17 Jun 2024

Top MasterCard Technical Lead Interview Questions and Answers

View all 8 questions

MasterCard Technical Lead Interview Experiences

2 interviews found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Referral and was interviewed in May 2024. There was 1 interview round.

Round 1 - Technical 

(10 Questions)

  • Q1. What is dependency injection?
  • Ans. 

    Dependency injection is a design pattern in which components are given their dependencies rather than creating them internally.

    • Dependency injection helps in achieving loose coupling between classes.

    • It allows for easier testing by mocking dependencies.

    • There are three types of dependency injection: constructor injection, setter injection, and interface injection.

    • Example: Instead of a class creating an instance of another...

  • Answered by AI
  • Q2. What is app.use in .net core?
  • Ans. 

    app.use in .NET Core is used to add middleware to the request pipeline.

    • app.use is a method used in ASP.NET Core to add middleware components to the request pipeline.

    • Middleware components are software components that are executed in the request pipeline to handle requests and responses.

    • Middleware components can perform tasks such as authentication, logging, error handling, and more.

    • Example: app.use(new MiddlewareCompone

  • Answered by AI
  • Q3. What is difference between Interface and abstract class?
  • Ans. 

    Interface is a contract that defines the methods a class must implement, while abstract class can have both abstract and concrete methods.

    • Interface cannot have any implementation, while abstract class can have both abstract and concrete methods.

    • A class can implement multiple interfaces but can only inherit from one abstract class.

    • Interfaces are used to achieve multiple inheritance in Java, while abstract classes are us...

  • Answered by AI
  • Q4. Boxing Unboxing
  • Q5. ArrayList and List
  • Q6. Can abstract class instantiated?
  • Ans. 

    No, abstract classes cannot be instantiated.

    • Abstract classes are meant to be inherited and extended by other classes.

    • Attempting to instantiate an abstract class will result in a compilation error.

    • Abstract classes can have abstract methods that must be implemented by the subclass.

  • Answered by AI
  • Q7. How to optimize react application?
  • Ans. 

    Optimizing a React application involves code splitting, lazy loading, minimizing bundle size, using memoization, and optimizing render performance.

    • Implement code splitting to load only necessary code for each route or component.

    • Utilize lazy loading to defer loading of non-essential components until they are needed.

    • Minimize bundle size by removing unused code, optimizing images, and using tree shaking.

    • Use memoization te...

  • Answered by AI
  • Q8. Props destructuring?
  • Q9. Parent child component communication in react?
  • Ans. 

    Parent child component communication in React involves passing data from parent to child components and triggering events from child to parent components.

    • Use props to pass data from parent to child components

    • Use callback functions to trigger events from child to parent components

    • Context API can be used for passing data to deeply nested components

  • Answered by AI
  • Q10. What is useRef, useMemo, useCallback?
  • Ans. 

    useRef is used to persist a value across renders, useMemo is used to memoize expensive calculations, useCallback is used to memoize functions.

    • useRef is commonly used to access DOM elements or persist values between renders.

    • useMemo is used to memoize expensive calculations to avoid re-computation.

    • useCallback is used to memoize functions to prevent unnecessary re-renders.

    • Example: useRef can be used to store a reference t...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Most of questions were scenario based, no straight forward questions.
Although you are experienced, you can expect OOPS concept complex questions.
Be prepared with all concepts.

Skills evaluated in this interview

Technical Lead Interview Questions & Answers

user image Dipal Vekariya

posted on 6 Jun 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(3 Questions)

  • Q1. Recursion program
  • Q2. System Design questions based on current project
  • Q3. Micro service design patterns
  • Ans. 

    Micro service design patterns are architectural patterns used to design and implement microservices.

    • Service discovery

    • Circuit breaker

    • API gateway

    • Event sourcing

    • Saga pattern

  • Answered by AI

Skills evaluated in this interview

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Interview questions from similar companies

I was interviewed before Sep 2019.

Interview Questionnaire 

8 Questions

  • Q1. 1 tell me about your self?
  • Q2. Why you want work at this company?
  • Q3. Why should I hire you?
  • Q4. If you are experience person----why are you looking for a job company change?
  • Q5. What are your salary requirements?
  • Q6. What is your ambition?
  • Q7. How could be you contribute to our company if you're selected?
  • Q8. Finally do you have any questions to ask me

Interview Preparation Tips

Interview preparation tips for other job seekers - * Research the industry and company
* Clarify your are selling points ex:-(good
communication skills)
* And reason you the job
* Prepare for common interview questions
* Practice---practice---practice and be confident
At the time of interview time.

I applied via Referral and was interviewed before Oct 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. First they ask tell me about yourself and second they give you any topic to speak continues for 5 minutes. They check only your grammer if someone is not comfortable to that topic you can tell them to give...

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview is so simple. Don't hesitate if someone looking for going to Paytm. They can free you in half n hour. All the documentation they can do on same day. Kindly get your marksheet and graduation degree certificate while you go for interview.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
2-4 weeks
Result
Not Selected

I applied via Referral and was interviewed before Feb 2023. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Question on python sql
Round 2 - Technical 

(1 Question)

  • Q1. Questions on python advanced
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in Aug 2023. There was 1 interview round.

Round 1 - One-on-one 

(1 Question)

  • Q1. Standard in AML and KYC checks
  • Ans. 

    AML and KYC checks are standard procedures to prevent money laundering and verify customer identities.

    • AML stands for Anti-Money Laundering, which refers to a set of regulations and procedures aimed at detecting and preventing money laundering activities.

    • KYC stands for Know Your Customer, which involves verifying the identity of customers to ensure they are legitimate and not involved in illegal activities.

    • AML and KYC c...

  • Answered by AI

Technical Lead Interview Questions & Answers

Paytm user image Prasad Saitwal

posted on 15 Nov 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Data structures related to dynamic program

Round 2 - Coding Test 

React coding test . Design drop-down

Associate Interview Questions & Answers

Paytm user image Superstar Shailendra singh

posted on 23 Dec 2024

Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Dec 2023. There were 3 interview rounds.

Round 1 - HR 

(3 Questions)

  • Q1. Tell me something about yourself.
  • Ans. 

    I am a dedicated and hardworking individual with a passion for learning and problem-solving.

    • I have a background in computer science and have experience working on various programming projects.

    • I am a quick learner and enjoy taking on new challenges.

    • I am a team player and have strong communication skills.

    • I am detail-oriented and strive for excellence in everything I do.

  • Answered by AI
  • Q2. Where do you live ?
  • Ans. 

    I live in a cozy apartment in downtown Seattle.

    • I live in downtown Seattle

    • I have a cozy apartment

    • My neighborhood is vibrant and full of life

  • Answered by AI
  • Q3. How you know about Paytm?
  • Ans. 

    Paytm is a popular Indian digital payment platform.

    • Paytm was founded in 2010 by Vijay Shekhar Sharma.

    • It offers services such as mobile recharging, bill payments, online shopping, and ticket booking.

    • Paytm has a digital wallet feature that allows users to store money and make quick payments.

    • The platform has grown to become one of the leading payment solutions in India.

  • Answered by AI
Round 2 - One-on-one 

(3 Questions)

  • Q1. Introduce yourself.
  • Ans. 

    I am a dedicated and experienced professional with a background in marketing and sales.

    • Experienced in marketing and sales

    • Dedicated and hardworking

    • Strong communication skills

  • Answered by AI
  • Q2. Why you want work with us (Paytm).
  • Ans. 

    I want to work with Paytm because of its innovative approach to digital payments and its strong presence in the market.

    • I am impressed by Paytm's innovative solutions in the digital payments space.

    • I believe Paytm's strong market presence will provide me with valuable experience and opportunities for growth.

    • I am excited about the prospect of contributing to Paytm's continued success and growth.

  • Answered by AI
  • Q3. Questions asked from my hobbies. Example- Creative writing
Round 3 - HR 

(1 Question)

  • Q1. Salary discuss.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be empathetic and real to your voice with eye contact.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed before Feb 2024.

Round 1 - One-on-one 

(5 Questions)

  • Q1. Which accounting software have you worked with (e.g., QuickBooks, SAP, Oracle)?
  • Q2. How do you use Excel in accounting? Can you perform VLOOKUPs, pivot tables, and macros?
  • Ans. 

    Excel is used in accounting for VLOOKUPs, pivot tables, and macros to analyze and manipulate financial data.

    • Excel is used to organize and analyze financial data efficiently.

    • VLOOKUPs are used to search for specific information in a large dataset.

    • Pivot tables are used to summarize and analyze data in a customizable way.

    • Macros can automate repetitive tasks in Excel, saving time and reducing errors.

    • For example, VLOOKUP can...

  • Answered by AI
  • Q3. What are prepaid expenses, and how are they recorded?
  • Ans. 

    Prepaid expenses are expenses paid in advance but not yet incurred. They are recorded as assets on the balance sheet.

    • Prepaid expenses are considered assets because they represent future economic benefits.

    • They are initially recorded as assets on the balance sheet and then expensed over time as they are incurred.

    • Common examples of prepaid expenses include prepaid rent, insurance premiums, and prepaid subscriptions.

    • To rec...

  • Answered by AI
  • Q4. How do you handle tight deadlines during financial closing periods?
  • Ans. 

    I prioritize tasks, delegate when necessary, and communicate effectively with team members to ensure deadlines are met.

    • Prioritize tasks based on urgency and importance

    • Delegate tasks to team members with appropriate skills and resources

    • Communicate regularly with team members to track progress and address any obstacles

    • Utilize time management techniques such as setting specific goals and breaking down tasks into smaller s...

  • Answered by AI
  • Q5. How do you manage confidentiality in accounting roles?
  • Ans. 

    Confidentiality in accounting roles is managed through strict access controls, encryption of sensitive data, and signed confidentiality agreements.

    • Implementing strict access controls to limit who can view sensitive financial information

    • Encrypting sensitive data to protect it from unauthorized access

    • Having employees sign confidentiality agreements to ensure they understand the importance of keeping financial information

  • Answered by AI
Round 1 - One-on-one 

(2 Questions)

  • Q1. Reverse the given linked list
  • Q2. Separate out 0's, 1's, and 2's in an array
  • Ans. 

    Separate out 0's, 1's, and 2's in an array

    • Create three variables to count the number of 0's, 1's, and 2's in the array

    • Loop through the array and increment the respective variable for each occurrence

    • Create a new array and add the counted number of 0's, 1's, and 2's in order

  • Answered by AI
Round 2 - One-on-one 

(2 Questions)

  • Q1. Remove duplicates from the given array
  • Ans. 

    Remove duplicates from given array of strings

    • Create a new empty array

    • Loop through the original array and check if the element already exists in the new array

    • If not, add it to the new array

    • Return the new array

  • Answered by AI
  • Q2. Detect a loop in linked list
  • Ans. 

    Loop in linked list can be detected using Floyd's cycle-finding algorithm.

    • Floyd's cycle-finding algorithm uses two pointers, one moving at twice the speed of the other.

    • If there is a loop, the faster pointer will eventually catch up to the slower pointer.

    • If there is no loop, the faster pointer will reach the end of the list.

    • Time complexity of this algorithm is O(n) and space complexity is O(1).

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep your data structure and algorithm practice as they are take problem solving quite seriously.

Skills evaluated in this interview

MasterCard Interview FAQs

How many rounds are there in MasterCard Technical Lead interview?
MasterCard interview process usually has 1 rounds. The most common rounds in the MasterCard interview process are Technical.
What are the top questions asked in MasterCard Technical Lead interview?

Some of the top questions asked at the MasterCard Technical Lead interview -

  1. What is difference between Interface and abstract cla...read more
  2. Parent child component communication in rea...read more
  3. Can abstract class instantiat...read more

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MasterCard Technical Lead Interview Process

based on 2 interviews

Interview experience

4
  
Good
View more

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