PINscale Technologies Interview Questions and Answers

What do I do, what do I know, What would I do if I were given the opportunity?

Q1. Test regarding knowledge about purchasing, my knowledge about communication, about computer
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Q2. Basically the wanted to know how can I handle if I get any positive response from them
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Q1. About sallary in previous company
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Q2. Address, documents, other financial package
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The hardest round I have experienced during interviews was ultimately successful, as I was selected. Only a few questions were multiple-choice; the rest required one-word or numerical answers to be written manually. Pay special attention to the last portion, as it was a scoring section containing standard technical questions. However, as we begin the assessment, the majority of the time is consumed by reasoning, arithmetic, and similar topics. In summary, I can say that the initial part is the toughest.

Q1. The interview consisted of questions related to thermodynamics, including the Rankine cycle, the laws of thermodynamics, and knowledge about boilers and boiler safety. Additionally, most questions focused ...read more
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Q2. Whilcox and babcoc boiler
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Q1. Asking about women empowerment
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Q2. Friendly interview , if you crack technical then you will be 90% chances of selecting. Don't lag in english communication. You will be rejected if you don't have clear communication
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Q1. HTML, CSS fundamentals
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Q2. Javascript event loop and array methods
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Q3. Javascript coding for operation on object array
Ans. 
Performing operations on an array of objects using JavaScript.
• Use array methods like map, filter, reduce for operations on object array.

• Access object properties using dot notation or bracket notation.

• Iterate through the array using loops like for loop or forEach method.

• Example: Calculate total sum of 'price' property in an array of products.
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Q4. React benefits and Redux implementations
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Q5. How to create slice and combine reducers
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To create slice and combine reducers in React, use the createSlice and combineReducers functions from Redux toolkit.
• Use createSlice function to define a slice of state with reducers and actions.

• Example: const counterSlice = createSlice({ name: 'counter', initialState: 0, reducers: { increment: state => state + 1, decrement: state => state - 1 } })

• Use combineReducers function to combine multiple slices into a sing...read more
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Q1. Questions based on projects, role, responsibilities and initiative at work place
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Q2. How to create and optimize a react application
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To create and optimize a React application, focus on efficient component structure, state management, code splitting, lazy loading, and performance monitoring.
• Use functional components and hooks for better performance.

• Implement state management with tools like Redux or Context API.

• Split code into smaller chunks and lazy load components for faster initial load times.

• Optimize performance by minimizing re-renders and usin...read more
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Q1. Day to day activity of workplace and salary negotiation
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Day to day activities involve coding, debugging, testing, collaborating with team members. Salary negotiation involves research, preparation, and effective communication.
• Coding and developing new features

• Debugging and fixing issues

• Testing code for quality assurance

• Collaborating with team members for project progress

• Researching market rates for salary negotiation

• Preparing a strong case for desired salary

• Effectively comm
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Q1. Why do you want to join swiggy?
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Q2. Sales pitch taking swiggy product in mind
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Q1. What are the different types of interfaces?
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Different types of interfaces include user interfaces, hardware interfaces, and software interfaces.
• User interfaces: allow users to interact with the system, such as graphical user interfaces (GUI) and command-line interfaces (CLI)

• Hardware interfaces: connect hardware components to the system, such as USB, HDMI, and Ethernet ports

• Software interfaces: define how software components interact with each other, such as appl...read more
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Q2. What is the output of the program when the expression is evaluated as 0 divided by 7?
Ans. 
The output of the program when 0 is divided by 7 is 0.
• Division of 0 by any number results in 0.

• In programming languages, dividing by 0 usually results in an error or undefined behavior.
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Q3. What are coroutines, scope functions, and visibility modifiers?
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Coroutines, scope functions, and visibility modifiers are key concepts in Kotlin programming for Android development.
• Coroutines are a way to perform asynchronous programming in a sequential manner. They allow for non-blocking operations.

• Scope functions are functions that allow you to execute a block of code within the context of an object. Examples include 'let', 'apply', 'run', 'also', and 'with'.

• Visibility modifiers ...read more
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Q1. What is the MVVM (Model-View-ViewModel) architectural pattern?
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MVVM is an architectural pattern that separates the user interface from the business logic and data handling in Android development.
• Model represents the data and business logic of the application.

• View is responsible for displaying the UI elements and sending user interactions to the ViewModel.

• ViewModel acts as a mediator between the Model and the View, handling the communication and data flow.

• MVVM helps in achieving se...read more
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Q2. What are the reasons for using that, and what are its pros and cons?
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Using dependency injection in Android development can improve code maintainability and testability.
• Pros: easier to manage dependencies, promotes code reusability, facilitates unit testing

• Cons: initial setup can be complex, may introduce overhead in smaller projects

• Example: Using Dagger 2 for dependency injection in an Android project
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Q3. Questions related Dependency injection dagger-hilt / koin
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Q1. Introduce yourself
Ans. 
I am a recent graduate with a degree in Business Administration and a passion for marketing and project management.
• Recent graduate with a degree in Business Administration

• Passionate about marketing and project management

• Strong communication and organizational skills

• Experience in internships and extracurricular activities
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Q2. What is material use in road construction
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Materials used in road construction include asphalt, concrete, gravel, and crushed stone.
• Asphalt is a common material used for road surfaces due to its durability and flexibility.

• Concrete is often used for highways and major roads because of its strength and longevity.

• Gravel is used for rural roads and driveways as a cost-effective option.

• Crushed stone is used as a base layer for roads to provide stability and drainage...read more
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Q3. What is strength requiredfor constructionof bridge
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Strength required for construction of a bridge includes structural stability, load-bearing capacity, and durability.
• Structural stability to withstand various forces such as wind, traffic, and seismic activity

• Load-bearing capacity to support the weight of vehicles, pedestrians, and other loads

• Durability to resist corrosion, weathering, and wear over time

• Materials like steel, concrete, and composite materials are commonl
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Q4. What is general instructionsof building construction
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General instructions for building construction involve following safety regulations, using proper materials, and ensuring structural integrity.
• Ensure compliance with building codes and regulations

• Use quality materials to ensure durability and longevity

• Follow proper construction techniques to ensure structural integrity

• Ensure proper foundation and support for the building

• Consider environmental factors and sustainability...read more
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Q5. What is height tallest
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The tallest height is the highest point above a given level or surface.
• Height is a measurement of how tall something is

• The tallest height on Earth is the summit of Mount Everest at 29,032 feet

• Height can also refer to the highest point reached by something like a rocket or airplane
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Q1. What basic questions have you been asked regarding your accomplishments and achievements?
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Q2. Technical regarding excel
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Q1. Why do you believe you are a good fit for this role?
Ans. 
I have a proven track record of successfully managing key accounts and developing strong relationships with clients.
• Extensive experience in key account management

• Strong communication and negotiation skills

• Ability to identify and capitalize on business opportunities

• Track record of exceeding sales targets

• Excellent relationship-building skills
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Q1. Excel questions about vlookup
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