Visa Interview Questions, Process, and Tips

There was a coding test on HackerRank platform, we were given 10 MCQs , 1 coding Question( leetcode easy - priority queues( to be done in 5 min if you do competitive coding) ) , 1 SQL easy-medium question (TIP: Practice SQL queries from HackerRank or Leetcode before the test as time matters ) Try to submit it as soon as possible, theres marks for time.

Q1. It started with normal questions like introduce yourself , then he asked why do you want to join VISA? A typical question ( TIP: TRY to learn everything about VISA , like their stock prices , their number ...read more
Add your answer
Q2. What are your Strengths and Weaknesses ?
Ans. 
My strengths include problem-solving, attention to detail, and strong analytical skills. My weaknesses include public speaking and time management.
• Strength: Problem-solving - I enjoy analyzing complex problems and finding efficient solutions.

• Strength: Attention to detail - I have a keen eye for detail and strive for accuracy in my work.

• Strength: Analytical skills - I am proficient in data analysis and can effectively i...read more
Answered by AI
Add your answer
Q3. Explain the Concepts of OOPS , abstraction inheritance polymorphism and encapsulation.
Ans. 
OOPS concepts include abstraction, inheritance, polymorphism, and encapsulation.
• Abstraction: Hiding implementation details and showing only necessary information.

• Inheritance: Creating new classes from existing ones, inheriting properties and methods.

• Polymorphism: Using a single method to perform different actions based on the object type.

• Encapsulation: Binding data and methods together, protecting data from outside int
Answered by AI
Add your answer

Q1. Its been long dont recall the question
Add your answer

Q1. Dont recall exactly
Add your answer

Q1. Some technical Kafka, system design etc
Add your answer

Q1. Salary expectation
Add your answer

Q1. Given a grid containing 0s and 1s and source row and column, in how many ways, could we reach form source to target. ( 1's represents a blockade and 0's represent accessable points)
Ans. 
Count the number of ways to reach target from source in a grid with 0s and 1s.
• Use dynamic programming to solve the problem efficiently.

• Traverse the grid using DFS or BFS to count the number of ways.

• Consider edge cases like when source and target are the same or when there is no path.

• Example: Given grid = [[0,0,0],[0,1,0],[0,0,0]], source = (0,0), target = (2,2), answer is 2.

• Example: Given grid = [[0,1],[0,0]], source =
Answered by AI
View 1 more answer
Q2. 1. High Level System Design -> Design Uber like Service. Follow up -> What would be your tech stack for designing such a service to make sure it could scale when needed.
Ans. 
Tech stack for designing a scalable Uber-like service.
• Use microservices architecture for scalability and fault tolerance.

• Choose a cloud provider with auto-scaling capabilities.

• Use a load balancer to distribute traffic across multiple instances.

• Use a NoSQL database for high availability and scalability.

• Use message queues for asynchronous communication between services.

• Use containerization for easy deployment and managem...read more
Answered by AI
View 1 more answer
Q3. (HLD) -> Design a service which combines multiple sources of data/documentation and aggregates it such that all info is available centrally.
Ans. 
Design a service to aggregate multiple sources of data/documentation centrally.
• Identify sources of data/documentation

• Determine data aggregation method

• Design a centralized database to store aggregated data

• Develop a user-friendly interface to access the data

• Ensure data security and privacy
Answered by AI
Add your answer
Q4. (Behavioral) Describe a scenario in which you went above and beyond your regular assigned tasks and responsibilities to help out the Team/Colleague/Organization.
Ans. 
I took on additional responsibilities to help a colleague with a tight deadline.
• Assisted a colleague with a project that had a tight deadline

• Took on additional tasks outside of my regular responsibilities

• Worked extra hours to ensure the project was completed on time

• Provided guidance and support to the colleague throughout the project
Answered by AI
Add your answer

Q1. What is your strength
Ans. 
My strength is problem-solving and analytical thinking.
• I have a strong ability to analyze complex problems and break them down into smaller, manageable tasks.

• I am skilled in identifying patterns and finding efficient solutions.

• I have experience in using various programming languages and tools to solve problems.

• I am a quick learner and adapt well to new technologies and frameworks.

• I have a track record of successfully d...read more
Answered by AI
View 1 more answer
Q2. What is class in java
Ans. 
A class in Java is a blueprint or template for creating objects that encapsulate data and behavior.
• A class can contain fields, methods, constructors, and nested classes

• Objects are instances of a class

• Inheritance allows a class to inherit properties and methods from another class

• Polymorphism allows objects of different classes to be treated as if they are of the same class

• Example: class Car { String make; int year; void...read more
Answered by AI
Add your answer
Q3. Blue print is the java class
Add your answer

90 minutes hackerrank test, 3 questions 1 easy 2 medium.

Q1. Resume based and questions based on my personal projects
Add your answer

Q1. CN,OS and DBMS questions.
Add your answer

Q1. Managerial round and hr questions
Add your answer