PwC Interview Questions, Process, and Tips

45 questions, duration 1 hour

Q1. Based on the projects.
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Q2. Based on the skills you mentioned in your resume.
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Q1. Based on the extra skills
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Q2. Puzzles and aptitude questions
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Q1. Why you want to join PWC
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Q2. How you will handle criticism.
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Q1. Write a program to find character occurances in "Hello World"
Ans. 
Program to find character occurances in 'Hello World'
• Create a map to store character occurrences

• Iterate through each character in the string and update the map

• Print the character occurrences from the map
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Q2. What is multithreading
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Multithreading is the ability of a CPU to execute multiple threads concurrently, allowing for better performance and resource utilization.
• Multithreading allows multiple threads to run concurrently within the same process.

• Each thread has its own stack and shares the same memory space.

• Multithreading can improve performance by utilizing multiple CPU cores efficiently.

• Examples of multithreading include running multiple tas...read more
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Q3. What are the annotations used in TestNG
Ans. 
TestNG annotations are used to control the flow of test methods and provide additional information about the test.
• Annotations like @Test, @BeforeSuite, @AfterSuite are used to define test methods and setup/teardown methods

• Annotations like @BeforeTest, @AfterTest are used to run setup/teardown methods before/after a test

• Annotations like @BeforeClass, @AfterClass are used to run setup/teardown methods before/after a test...read more
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Q1. About project experiences
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Q2. About P2P cycle
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Q3. Accounting entries in payables
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Accounting entries in payables involve recording the liability for goods or services received but not yet paid for.
• When a company receives goods or services on credit, a liability is created in accounts payable.

• The accounts payable account is credited to increase the balance, representing the amount owed to the supplier.

• When the payment is made, the accounts payable account is debited to reduce the balance.

• For example,...read more
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Q4. Oracle Cloud latest development features
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Oracle Cloud continuously updates its platform with new features and enhancements to improve performance and user experience.
• Oracle Cloud Infrastructure (OCI) offers new services like Autonomous Database, Cloud HSM, and Data Safe

• OCI provides enhanced security features such as Key Management, Identity and Access Management, and Security Zones

• Integration with popular tools like Kubernetes, Terraform, and Ansible for seam...read more
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Q5. Scenario on integration
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Q1. Azure function vs logic app
Ans. 
Azure Functions are event-driven, serverless compute whereas Logic Apps are workflow automation platforms.
• Azure Functions are used for executing code in response to events, such as HTTP requests or messages from queues.

• Logic Apps are used for orchestrating workflows and integrating various services and applications.

• Azure Functions are more suitable for small, focused tasks, while Logic Apps are better for complex workf...read more
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Q2. App service and web jobs
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Q3. Asynchronus programming
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Q4. Can we write asynchronus method without await
Ans. 
Yes, we can write an asynchronous method without using await keyword.
• Use Task.Run to run a method asynchronously without awaiting it

• Use Task.Run to run a method on a background thread without blocking the main thread

• Example: Task.Run(() => SomeMethod());
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Q1. Questions related to current project
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Q2. What is Jwt token
Ans. 
JWT token is a JSON Web Token used for securely transmitting information between parties as a compact and self-contained way.
• JWT token is an encoded string that contains a header, payload, and signature.

• It is commonly used for authentication and information exchange in web applications.

• JWT tokens are signed using a secret key or a public/private key pair to verify the sender and ensure the token's integrity.
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Q1. Why we raise PR benifits of it
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Q2. Questions related to azure devops
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Q3. What is framework
Ans. 
A framework is a set of tools, libraries, and best practices used to develop software applications.
• Provides a structure for organizing code and implementing common functionalities

• Promotes code reusability and maintainability

• Examples include AngularJS, React, Spring Framework
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Q4. What is rest api
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REST API is a type of web service that allows communication between different systems over HTTP.
• REST stands for Representational State Transfer

• Uses standard HTTP methods like GET, POST, PUT, DELETE

• Data is transferred in JSON or XML format

• Stateless communication between client and server

• Example: Twitter API allows developers to access and interact with Twitter data
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Q1. Spark architecture
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Q2. Difference between coalesce and reparation
Ans. 
Coalesce is used to return the first non-null value among its arguments, while reparation is not a standard function in SQL.
• Coalesce is a standard SQL function, while reparation is not.

• Coalesce returns the first non-null value among its arguments.

• Reparation is not a standard SQL function and may refer to a custom function or process specific to a certain system or application.
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Q3. SQL question using Lag window function
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Q4. Same question in Pyspark
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Q5. Project and day to day activities
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Q1. Scenario based questions
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Q2. Gave details about work
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