Spi Cinemas Interview Questions and Answers

45 mins coding test having javascript and react questions

Q1. Print the character and the count of character on UI whenever a keystroke happens , implement it in react
Ans. 
Implement a feature in React to display the character and count of characters on UI on each keystroke.
• Use state to store the input value and update it on each keystroke.

• Use a function to count the characters in the input value and display the result on the UI.

• Use event listeners to detect keystrokes and trigger the character count update.
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Q2. Questions about micro-frontend, web workers, best react practices
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Q1. How do you optimize frontend code
Ans. 
Optimizing frontend code involves minimizing file sizes, reducing HTTP requests, using efficient algorithms, and implementing caching strategies.
• Minimize file sizes by removing unnecessary code, using minification tools, and optimizing images.

• Reduce HTTP requests by combining files, using sprites, and lazy loading resources.

• Use efficient algorithms and data structures to improve performance.

• Implement caching strategies...read more
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Q2. How do you collaborate in team
Ans. 
I collaborate in team by actively participating in discussions, sharing ideas, providing feedback, and working together towards common goals.
• Actively participate in team meetings and discussions

• Share ideas and insights with team members

• Provide constructive feedback on others' work

• Collaborate on projects by dividing tasks and working together towards common goals
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Q1. General strenghts and weakness questions
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Q2. Past experience , conflict handling
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Q1. Two Pointer Technique question to get the highest sum from two sorted list by jumping from one list to another list on common element.
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Q2. Combine two sorted array such as first element would be the lowest element and second would be the largest element as so on.
Ans. 
Merge two sorted arrays with alternating lowest and highest elements.
• Create a new array to store the result

• Use two pointers to iterate through the two input arrays

• Alternate between adding the lowest and highest elements to the result array
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Q1. Design SplitWise
Ans. 
SplitWise is a platform for splitting expenses among friends or groups.
• Allow users to create groups and add expenses

• Calculate each user's share of the expenses

• Send notifications to users for pending payments

• Support multiple currencies for international groups
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Q1. Design API Rate Limiter
Ans. 
Design API Rate Limiter to control the number of requests a user can make within a specific time frame.
• Implement a token bucket algorithm to track and limit the number of requests per user.

• Use a sliding window to track the time frame for request limits.

• Consider using a distributed cache like Redis to store and manage request limits.

• Provide appropriate error responses when the rate limit is exceeded.

• Allow for customizat...read more
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Q1. Where do you see yourself
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Q2. Give examples of your past work
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Basic aptitutde test including maths and gk

Q1. Tell me about yourself
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Q2. Why non tech profile despite being from tech background?
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Q3. How much would you rate yourself on excel out of 10?
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Q4. What are your hobbies?
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Q5. What software apart from excel do you know which may help you perform your duties better at this job?
Ans. 
Apart from Excel, I am familiar with software like Jira, Trello, and Asana which can help in project management and task tracking.
• Jira - for project management and issue tracking

• Trello - for task management and collaboration

• Asana - for project planning and team communication
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Q1. Easy DSA questions 1-2, Array Strings
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Q2. IOS Questions, Easy to Medium
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Q1. DSA 1-2 Questions Easy
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Q2. Medium ios topics including cacheing, life cycle
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Q1. Behaviour based questions
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Q2. STAR methodology related questions
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Q1. They will basic check for your communication and excel skills
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Q2. They will ask you to explain about your work history and just be presentable during the interview
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Q1. Take me through your profile? What do you know about Gracenote
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Q1. The HR is as opportunist as they can get. They will ask why you want to join gracenote to gauge your interest and they will ask you for your family background, etc. If you come from a good background plea...read more
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Q1. What is Ct and pt
Ans. 
CT and PT are electrical devices used for current and voltage measurement in power systems.
• CT stands for Current Transformer, used to step down high currents to a measurable level for protection and metering purposes.

• PT stands for Potential Transformer, used to step down high voltages to a measurable level for protection and metering purposes.

• CTs and PTs are commonly used in power systems to provide accurate measuremen...read more
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