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Western Union Interview Questions and Answers
13 Interview questions
DOD stands for Definition of Done, a checklist ensuring all criteria are met before a task is considered complete.
Ensures clarity on project requirements and expectations.
Includes criteria like code review, testing, and documentation.
Example: A software feature is only done when it passes all tests and is documented.
hashCode and equals are crucial for object comparison and storage in collections like HashMap in Java.
1. The hashCode() method returns an integer representation of an object, used for efficient storage in hash-based collections.
2. The equals() method checks if two objects are logically equivalent, meaning they represent the same value.
3. If two objects are equal according to equals(), they must have the same hash ...
Orchestrating microservices involves managing communication, coordination, and deployment of individual services to work together seamlessly.
Use a service mesh like Istio or Linkerd to handle communication between microservices
Implement a centralized orchestration tool like Kubernetes to manage deployment and scaling of microservices
Utilize API gateways to control access and routing of requests to different micros...
Microservices are a software development technique where an application is composed of small, independent services that communicate with each other.
Microservices are small, independent services that focus on specific business capabilities.
Each microservice can be developed, deployed, and scaled independently.
Microservices communicate with each other through APIs.
Monolith is a single, large application where all co...
Agile process is a project management approach that emphasizes flexibility, collaboration, and incremental development.
Agile process involves breaking down projects into small, manageable tasks called user stories.
It focuses on frequent communication and collaboration between team members.
Iterations, or sprints, are used to deliver working software in short timeframes.
Adaptability and responding to change are key ...
UAT testing involves testing the system in a real-world scenario by end users to ensure it meets their requirements.
Understand the requirements and scope of the system
Create test cases based on user scenarios
Execute test cases with real users
Document and report any issues found
Obtain user feedback for improvements
Various types of testing were conducted in the past including functional testing, regression testing, performance testing, and user acceptance testing.
Functional testing to ensure the software functions as expected
Regression testing to check for any new bugs introduced after changes
Performance testing to assess the speed and stability of the software
User acceptance testing to validate if the software meets user re...
Computer Numerical Control
Stands for Computer Numerical Control
Used for automating machine tools like lathes, mills, routers, and grinders
Programmed with a code to control the movements of the machine
Increases precision and efficiency in manufacturing processes
There are two types of upsets: positive upsets and negative upsets.
Positive upsets occur when the workpiece is larger than expected, causing interference with the tool or machine.
Negative upsets occur when the workpiece is smaller than expected, leading to inaccurate machining or potential damage.
Examples: Positive upset - workpiece is oversized due to material expansion. Negative upset - workpiece is undersized d...
SOLID is a set of five design principles to make software designs more understandable, flexible, and maintainable.
S - Single Responsibility Principle: A class should have only one reason to change.
O - Open/Closed Principle: Objects should be open for extension but closed for modification.
L - Liskov Substitution Principle: Objects of a superclass should be replaceable with objects of its subclasses without affectin...
Western Union Interview Experiences
36 interviews found
Anonymous
(1 Question)
- Q1. SQL coding tests
(1 Question)
- Q1. Discussed about hybrid mode of work
(2 Questions)
- Q1. How you will write stories for perticular feature
- Ans.
Writing user stories involves understanding user needs, defining acceptance criteria, and prioritizing features for development.
Identify the user: Understand who will use the feature, e.g., 'As a patient, I want to book an appointment online.'
Define the goal: Clearly state what the user wants to achieve, e.g., 'So that I can save time and avoid waiting.'
Acceptance criteria: Specify conditions for success, e.g., 'User c...
- Q2. What is DOD
- Ans.
DOD stands for Definition of Done, a checklist ensuring all criteria are met before a task is considered complete.
Ensures clarity on project requirements and expectations.
Includes criteria like code review, testing, and documentation.
Example: A software feature is only done when it passes all tests and is documented.
Interview Preparation Tips
Pratiksha Nagoshe
(2 Questions)
- Q1. Design patterns
- Q2. How hashcode and equals related to each other
(5 Questions)
- Q1. Common question like about yourself
- Q2. Questions like stlc and roles responsibilities
- Q3. How to do uat testing
- Ans.
UAT testing involves testing the system in a real-world scenario by end users to ensure it meets their requirements.
Understand the requirements and scope of the system
Create test cases based on user scenarios
Execute test cases with real users
Document and report any issues found
Obtain user feedback for improvements
- Q4. What is agile process
- Ans.
Agile process is a project management approach that emphasizes flexibility, collaboration, and incremental development.
Agile process involves breaking down projects into small, manageable tasks called user stories.
It focuses on frequent communication and collaboration between team members.
Iterations, or sprints, are used to deliver working software in short timeframes.
Adaptability and responding to change are key princ...
- Q5. What kind of testing is done in past
- Ans.
Various types of testing were conducted in the past including functional testing, regression testing, performance testing, and user acceptance testing.
Functional testing to ensure the software functions as expected
Regression testing to check for any new bugs introduced after changes
Performance testing to assess the speed and stability of the software
User acceptance testing to validate if the software meets user require...
Skills evaluated in this interview
(2 Questions)
- Q1. Expain microservies and how it is different from monolith
- Ans.
Microservices are a software development technique where an application is composed of small, independent services that communicate with each other.
Microservices are small, independent services that focus on specific business capabilities.
Each microservice can be developed, deployed, and scaled independently.
Microservices communicate with each other through APIs.
Monolith is a single, large application where all compone...
- Q2. How do we ochestrate microservies
- Ans.
Orchestrating microservices involves managing communication, coordination, and deployment of individual services to work together seamlessly.
Use a service mesh like Istio or Linkerd to handle communication between microservices
Implement a centralized orchestration tool like Kubernetes to manage deployment and scaling of microservices
Utilize API gateways to control access and routing of requests to different microservic...
Interview Preparation Tips
Skills evaluated in this interview
Akshay Gaikwad
Tell us 5 improvement that we can do to improve customer conversion for wu.com
Interview Preparation Tips
Selected
I applied via Referral and was interviewed in Feb 2024. There was 1 interview round.
(2 Questions)
- Q1. How many types of upsets are there?
- Ans.
There are two types of upsets: positive upsets and negative upsets.
Positive upsets occur when the workpiece is larger than expected, causing interference with the tool or machine.
Negative upsets occur when the workpiece is smaller than expected, leading to inaccurate machining or potential damage.
Examples: Positive upset - workpiece is oversized due to material expansion. Negative upset - workpiece is undersized due to...
- Q2. What is the full form of CNC machine?
- Ans.
Computer Numerical Control
Stands for Computer Numerical Control
Used for automating machine tools like lathes, mills, routers, and grinders
Programmed with a code to control the movements of the machine
Increases precision and efficiency in manufacturing processes
Selected
I appeared for an interview in Oct 2024, where I was asked the following questions.
- Q1. Process oriented and real time scenario questions
- Q2. Skill based questions
I applied via Company Website and was interviewed before Nov 2023. There was 1 interview round.
(2 Questions)
- Q1. Walk me through your background.
- Ans.
I have a diverse background in product management, focusing on user-centric design and cross-functional team collaboration.
Education: I hold a degree in Business Administration, which provided me with a solid foundation in market analysis and strategic planning.
Experience: I have over 5 years of experience in product management, where I successfully launched multiple products, including a mobile app that increased user...
- Q2. Think of a product you really like. How would you improve that product.
- Ans.
I would improve the product by adding a mobile app for easier access and convenience.
Develop a user-friendly mobile app with all the features of the product
Implement push notifications for updates and reminders
Integrate a secure payment gateway for in-app purchases
Interview Preparation Tips
(1 Question)
- Q1. Explain SOLID design principla
- Ans.
SOLID is a set of five design principles to make software designs more understandable, flexible, and maintainable.
S - Single Responsibility Principle: A class should have only one reason to change.
O - Open/Closed Principle: Objects should be open for extension but closed for modification.
L - Liskov Substitution Principle: Objects of a superclass should be replaceable with objects of its subclasses without affecting the...
(1 Question)
- Q1. What is CQRS pattern
- Ans.
CQRS pattern separates read and write operations in an application
CQRS stands for Command Query Responsibility Segregation
It separates the read and write operations into two different models
Commands are used for write operations, while queries are used for read operations
Helps in scaling and improving performance by optimizing each model separately
(1 Question)
- Q1. Patters for microservice communication
- Ans.
Patterns for microservice communication involve synchronous and asynchronous methods to ensure reliable and efficient communication.
Use synchronous communication for simple interactions between services, such as REST APIs.
Implement asynchronous communication for more complex interactions, like message queues or event-driven architecture.
Consider using a combination of both synchronous and asynchronous communication dep...
Skills evaluated in this interview
Dsa medium level questions from leetcode
(1 Question)
- Q1. Technical background questions asked
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Western Union Interview FAQs
The duration of Western Union interview process can vary, but typically it takes about less than 2 weeks to complete.
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Western Union Interviews By Designations
- Western Union Analyst Interview Questions
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- Western Union Java Developer Interview Questions
- Western Union Solution Architect Interview Questions
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- Western Union Software Engineer Trainee Interview Questions
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based on 43 interview experiences
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Western Union Reviews and Ratings
based on 356 reviews
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