PwC Interview Questions, Process, and Tips for Experienced

Q1. About LLM Finetuning projects
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Q1. About Generative AI, RAG
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Q1. What is difference between smoke and sanity testing?
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Smoke testing is a quick test to check if the software build is stable, while sanity testing is a more thorough test to check specific functionalities.
• Smoke testing is done to ensure the critical functionalities of the software are working fine after a build, while sanity testing is done to verify specific features or functionalities.

• Smoke testing is usually performed before detailed testing, while sanity testing is pe...read more
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Q2. What is Test Plan?
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Test Plan is a document that outlines the scope, approach, resources, and schedule of testing activities.
• Defines the objectives and scope of testing

• Outlines the test strategy and approach

• Includes test deliverables, resources, and schedule

• Identifies risks and mitigation strategies

• Provides a roadmap for the testing process
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Q1. What is Defect Life Cycle?
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Defect Life Cycle is the process of identifying, reporting, fixing, retesting, and closing defects in software development.
• Defect identification: Defects are identified through testing or user feedback.

• Defect reporting: Defects are reported in a defect tracking system with details like severity, priority, and steps to reproduce.

• Defect fixing: Developers analyze and fix the reported defects.

• Defect retesting: Testers ver...read more
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Q2. What is Software Development Life Cycle?
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Software Development Life Cycle (SDLC) is a process used by software development teams to design, develop, test, and deploy high-quality software.
• SDLC consists of several phases such as planning, analysis, design, implementation, testing, and maintenance.

• Each phase has its own set of activities and deliverables to ensure the software meets quality standards.

• Examples of SDLC models include Waterfall, Agile, and DevOps.

• S...read more
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Q1. ROAM matrix and risk mitigation approach
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Q2. Difference between DOR, DOD And acceptance criteria
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DOR defines what needs to be done, DOD defines when it is done, and acceptance criteria defines how it is done.
• Definition of Ready (DOR) specifies when a product backlog item is ready to be worked on

• Definition of Done (DOD) specifies the criteria that a product increment must meet to be considered complete

• Acceptance criteria are specific conditions that a product or feature must meet to be accepted by the stakeholders

• D...read more
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Q3. Situational questions on team management
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Q4. Situational questions on conflict management
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Q5. Release management and planning
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Q1. Sql based questions and python
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Q2. Questions on project from resume
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Q1. Sql based question
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Q2. Joins, where, having
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Q1. I didn't get chance for HR round
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Combination logic on python

Q1. Explain classification
Ans. 
Classification is a machine learning technique used to categorize data into different classes or categories based on past observations.
• Classification involves training a model on labeled data to predict the class of new, unseen data points.

• Common algorithms for classification include logistic regression, decision trees, support vector machines, and k-nearest neighbors.

• Examples of classification tasks include spam email...read more
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