Quikchex Interview Questions and Answers

Good technical questions

Q1. Good technical interaction
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About technical knowledge like linux and AWS and dockers

Q1. Linux basic commands
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Q2. Sql basic commands
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Q1. Previous experience
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Q2. Salary expectation
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Q1. What's your future goal
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Q2. How long you served in this company
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Q1. Java : Find all most occuring characters in given string only using arrays
Ans. 
Use arrays to find all most occurring characters in a given string in Java.
• Create an array to store the frequency of each character in the string.

• Iterate through the string and update the frequency array.

• Find the maximum frequency and then iterate through the frequency array to find all characters with that frequency.
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Q1. Tell Me about yourself
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Q2. What is C# and coding.
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Q1. What is your CCTC?
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Q1. What is useState?
Ans. 
useState is a hook in React that allows functional components to have state.
• useState is a React hook used in functional components to manage state.

• It returns an array with the current state value and a function to update that value.

• Example: const [count, setCount] = useState(0);
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Q2. What's useEffect?
Ans. 
useEffect is a hook in React that allows performing side effects in function components.
• Used in React functional components to perform side effects

• Executes after render and after every update

• Can be used to fetch data, subscribe to events, update the DOM, etc.
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Q3. What is Redux and state management?
Ans. 
Redux is a predictable state container for JavaScript apps. It helps manage the state of an application in a centralized way.
• Redux is a state management library commonly used with React.

• It allows for a single source of truth for the state of an application.

• Actions are dispatched to update the state, and reducers specify how the state changes in response to actions.

• Redux DevTools can be used to track state changes and d...read more
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Q1. Based on profile and Job description
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