Thar Worx QC Chemist Interview Questions and Answers

Q1. What is dependency injection
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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 providing a way to mock dependencies.

• There are three types of dependency injection - constructor injection, setter injection, and interface injection.
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Q1. Explain solid principles
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SOLID principles are a set of five design principles that help make software more maintainable, flexible, and scalable.
• Single Responsibility Principle (SRP) - a class should have only one reason to change

• Open/Closed Principle (OCP) - classes should be open for extension but closed for modification

• Liskov Substitution Principle (LSP) - objects of a superclass should be replaceable with objects of its subclasses without a...read more
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Q1. Firstly asked about sale and what is Key point of success of a good seles exicutive
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Q2. Tell about your dist and he try to check communication skills
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Q3. Speech on any topic for 2 minute
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Q4. Why do i select you in our compony
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Q1. Questions based on resume
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CRUD based application

Q1. Materiality used in Audit.
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Materiality in audit refers to the threshold at which misstatements or omissions in financial statements could influence the decisions of users.
• Materiality is determined by the auditor based on the size and nature of the item being audited.

• It helps auditors decide where to focus their efforts and resources during an audit.

• Materiality is important in ensuring that financial statements are reliable and provide relevant i...read more
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Q2. How would you audit investments
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Auditing investments involves reviewing financial statements, analyzing risks, and ensuring compliance with regulations.
• Review financial statements to ensure accuracy and completeness

• Analyze risks associated with investments, including market risk and credit risk

• Ensure compliance with regulations such as GAAP and SEC guidelines

• Verify the valuation of investments and assess any impairments

• Consider the impact of economic
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Q1. What are your professional goals?
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My professional goal is to become a senior analyst in a reputable company, where I can utilize my skills to provide valuable insights and contribute to strategic decision-making.
• Advance to a senior analyst position

• Utilize skills to provide valuable insights

• Contribute to strategic decision-making

• Continue professional development through training and certifications
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Q1. What is threading, and what are its types in detail?
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Threading is a way for a program to split itself into multiple simultaneous tasks.
• Threading allows for concurrent execution of tasks within a single process.

• Types of threading include user-level threads and kernel-level threads.

• User-level threads are managed by the application, while kernel-level threads are managed by the operating system.

• Examples of threading in programming languages include Java's Thread class and P
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Q2. What is oops? What are variables, class, methods and its types?
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OOPs stands for Object-Oriented Programming. Variables are placeholders for data, classes are blueprints for objects, and methods are functions within classes.
• OOPs stands for Object-Oriented Programming, which is a programming paradigm based on the concept of objects.

• Variables are used to store data within a program. They can be of different types such as int, float, string, etc.

• A class is a blueprint for creating obje...read more
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Q3. How is the deployment of an application carried out?
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Deployment of an application involves transferring the application from development to production environment.
• Choose a deployment method (e.g. manual, automated)

• Prepare the production environment (e.g. servers, databases)

• Package the application (e.g. Docker container, zip file)

• Deploy the application to production environment

• Test the deployed application for functionality and performance
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Q4. What are Docker, Dockerfile, and Docker Compose, and can you explain the concepts of PORT, MOUNT, and RUN in detail?
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Docker is a platform for developing, shipping, and running applications. Dockerfile is a script to create Docker images. Docker Compose is a tool for defining and running multi-container Docker applications.
• Docker is a platform that allows you to package, distribute, and run applications in containers.

• Dockerfile is a text document that contains all the commands a user could call on the command line to assemble an image...read more
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The objective was to develop a production-ready application that interacts with customer details, essentially related to customer management.