Advanced Computer Software Group Engineer Trainee Interview Questions and Answers

Two case study :- how to accumulate garbage in your area and how to develop food delivery app

Q1. Write a program logic factorial in c programming
Ans. 
Program logic for factorial in C programming
• Use a loop to multiply the number with all the numbers less than it

• Initialize the result variable with 1

• Handle the case when the input is 0 or 1 separately
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Q1. Reference by adani power limited
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Q2. Quantification by power plant project related
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Q1. Power plant project job
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Q2. Power BTG & FGD related
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Q1. Tell me about yourself.
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Q2. Can you describe your previous work experience?
Ans. 
I have over five years of experience in software engineering, focusing on developing scalable applications and optimizing system performance.
• Worked at XYZ Corp, where I led a team to develop a cloud-based inventory management system, improving efficiency by 30%.

• Implemented a microservices architecture for a financial application, which reduced downtime and improved scalability.

• Collaborated with cross-functional teams t...read more
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Q3. Create a React application that accepts a number n and generates n input boxes.
Ans. 
Create a React app that generates n input boxes based on user input, demonstrating dynamic component rendering.
• State Management: Use React's useState hook to manage the number of input boxes dynamically.

• Event Handling: Implement an input field to capture the value of n and a button to trigger the generation of input boxes.

• Mapping: Use the map function to create an array of input elements based on the value of n.

• Control...read more
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Q4. What are the uses of useEffect, state, props, and lifecycle methods in React?
Ans. 
useEffect, state, props, and lifecycle methods are essential for managing component behavior and data flow in React.
• useEffect: Manages side effects like data fetching or subscriptions. Example: useEffect(() => { fetchData(); }, []);

• State: Holds local data for a component. Example: const [count, setCount] = useState(0);

• Props: Pass data from parent to child components. Example: <ChildComponent name='John' />.

• Lif...read more
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Q5. What is the process to create a random password generator in JavaScript?
Ans. 
A random password generator in JavaScript creates secure passwords using random characters from specified sets.
• Define character sets: Include uppercase, lowercase, numbers, and special characters.

• Set password length: Decide how many characters the password should have.

• Randomly select characters: Use Math.random() to pick characters from the defined sets.

• Combine selected characters: Concatenate the randomly selected cha...read more
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There are coding questions , and we need to write the logic for them.

Q1. Your life, about you, college family and friend your likes and dislikes and your previous employers
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Q1. What is metaspace?
Ans. 
Metaspace is a memory space in Java that stores metadata about classes and methods.
• Metaspace replaces the permanent generation (PermGen) in Java 8 and later versions.

• It is used to store class metadata, such as class names, method names, field names, annotations, etc.

• Metaspace is dynamically allocated and resized by the JVM as needed.

• It helps prevent OutOfMemoryError caused by PermGen space exhaustion.
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They took the test which have questions related to reasoning, aptitude, coding and, English

Q1. They asked technical questions as well as hr questions
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