NXTDIGITAL Interview Questions and Answers

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
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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. 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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Q1. Tell me about yourself
Ans. 
I am a passionate social media enthusiast with a strong background in marketing and communication.
• Graduated with a degree in Marketing

• Managed social media accounts for a local non-profit organization

• Proficient in creating engaging content and analyzing social media metrics
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Q2. Skills, choices, hobbies, what you don't like about svf
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Social Media Campaign plans, Social media Writing, SMM KPIs

Q1. 5 songs from SVF that would be in rainy day playlist
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Q2. Campaign plans, Song recommendations
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