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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

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

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

(1 Question)

  • Q1. Tell me about yourself?
  • Ans. 

    Experienced technical lead with a strong background in software development and project management.

    • Over 8 years of experience in leading technical teams and delivering successful projects

    • Proficient in various programming languages such as Java, Python, and JavaScript

    • Skilled in Agile methodologies and implementing best practices for software development

    • Strong communication and leadership skills, able to collaborate effe

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. COBOL functions.
  • Q2. File Management

Interview Preparation Tips

Interview preparation tips for other job seekers - Through with the concepts
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Aug 2023. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Core java related questions
  • Q2. Sql how to remove duplicate record from table?
  • Ans. 

    Use a SELECT statement with a GROUP BY clause to remove duplicate records from a table.

    • Use the DISTINCT keyword in a SELECT statement to retrieve unique records.

    • Use the GROUP BY clause with appropriate columns to group duplicate records together.

    • Consider using the ROW_NUMBER() function to assign a unique number to each row and then filter out duplicates based on this number.

  • Answered by AI
Round 3 - Behavioral 

(1 Question)

  • Q1. Career asipiration
Round 4 - HR 

(1 Question)

  • Q1. Salary expectations

Interview Preparation Tips

Interview preparation tips for other job seekers - its a product based company. can plan to settle for long term if good knowledge on product is acquired. office is daily and not hybrid or wfh.

Skills evaluated in this interview

Interview experience
2
Poor
Difficulty level
-
Process Duration
Less than 2 weeks
Result
-

I applied via LinkedIn and was interviewed in Jul 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Coding Test 

1. One question regarding the MaxPartitions for a given array, if array is [4, 3, 2, 6 , 5, 10, 9] => upon sorting it appears like [2, 3, 4, 5, 6, 7, 9, 10] ..Max slices are [2,3,4] [5, 6] [9, 10] so slice count is 3

2. Another one Max integer upon removal 5 digit

Round 3 - Technical 

(1 Question)

  • Q1. Two technical rounds happened 1. One technical round : It was all about the Architecture , Design patterns on Microservices like CircuitBreaker etc and also security concepts, 2. Another technical round...

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview of 2 hours each which is more than expected time and Interviewers were unable to judge properly or efficiently and On the last day was told that you are not right fitment, Actually the role is for Desktop applications and interviewers are expecting to have all the design experience, Felt so disappointed as Hiring manager was not interested to proceed and Status of the Interview was not shared properly it was positive but not proceeding further it was mixed up
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Design YT recommendation system
  • Ans. 

    Designing a recommendation system for YouTube

    • Utilize collaborative filtering to recommend videos based on user preferences

    • Incorporate content-based filtering to suggest videos similar to ones previously watched

    • Implement a hybrid approach combining collaborative and content-based filtering for more accurate recommendations

  • Answered by AI

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Tell about your cloud project?
  • Q2. Explain which cloud u worked on ?
  • Ans. 

    I have worked on AWS (Amazon Web Services) cloud platform.

    • Utilized various AWS services such as EC2, S3, RDS, and Lambda

    • Implemented infrastructure as code using CloudFormation

    • Managed security groups and IAM roles for access control

    • Optimized cost by utilizing spot instances and reserved instances

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - good

Skills evaluated in this interview

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

I applied via Referral and was interviewed in Feb 2024. There were 2 interview rounds.

Round 1 - Coding Test 

Find duplicates in a array

Round 2 - Technical 

(2 Questions)

  • Q1. PRoduct array itself
  • Ans. 

    A product array is an array of strings representing different products.

    • Each element in the array is a string representing a product

    • Example: ['iPhone', 'Samsung Galaxy', 'Google Pixel']

    • Can be used to store and manipulate a list of products

  • Answered by AI
  • Q2. Search in rotated binary search
  • Ans. 

    Search for a target value in a rotated sorted array using binary search

    • Find the pivot point where the array is rotated

    • Determine which half of the array the target value lies in

    • Perform binary search on the appropriate half of the array

  • Answered by AI

Skills evaluated in this interview

Round 1 - Coding Test 

2 programs on data structure

Round 2 - One-on-one 

(1 Question)

  • Q1. Questions on java and spring boot.

Interview Preparation Tips

Interview preparation tips for other job seekers - Study hard for database and spring boot there will be more xomplex question on sping security.

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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MasterCard Technical Lead Salary
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