Hungama Org Interview Questions and Answers

Q1. What is an LVM
Ans. 
LVM stands for Logical Volume Manager, a tool used in Linux systems to manage disk space by creating logical volumes from physical volumes.
• LVM allows for dynamic resizing of logical volumes without needing to unmount the filesystem

• It provides features like striping, mirroring, and snapshots for data management

• Common LVM commands include pvcreate, vgcreate, lvcreate, lvextend, lvreduce

• Example: Creating a new logical vol...read more
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Q2. How to check the open ports
Ans. 
To check open ports, use tools like netstat, nmap, or telnet
• Use netstat command to display all open ports on a system

• Use nmap tool to scan for open ports on a remote system

• Use telnet command to check if a specific port is open on a remote host
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Q1. What is a file storage and block storage
Ans. 
File storage stores data in files and folders, while block storage stores data in blocks or chunks.
• File storage organizes data in a hierarchical structure of files and folders, similar to a traditional file system.

• Block storage breaks data into blocks or chunks and stores them in a raw format without any file system structure.

• File storage is commonly used for storing documents, images, videos, etc., while block storage...read more
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Q2. How do you troubleshoot a server
Ans. 
To troubleshoot a server, start by checking for hardware issues, then move on to software problems and network connectivity.
• Check hardware components such as power supply, CPU, RAM, and storage devices for any issues or failures.

• Review system logs and error messages to identify any software-related issues or conflicts.

• Verify network connectivity by checking cables, switches, routers, and firewall settings.

• Use diagnosti...read more
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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. Tell me about yourself
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Q1. Explain how power bi works
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Q1. Merge 2 sorted Arrays
Ans. 
Merging two sorted arrays into a single sorted array
• Create a new array to store the merged result

• Use two pointers to iterate through both arrays and compare elements

• Add the smaller element to the new array and move the pointer for that array
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Q2. Write polyfill for getElementById
Ans. 
Polyfill for getElementById function in JavaScript
• Create a function named getElementById

• Check if the function already exists, if not, create it

• Use document.querySelector to select the element by ID

• Return the selected element
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Q3. What are the new features in React 18 ? Optimisation techinques in React ? Concurrency in React ?
Ans. 
React 18 introduces new features like automatic batching, start transition, and streaming server renderer. It also focuses on performance optimizations and concurrent rendering.
• New features in React 18 include automatic batching, start transition, and streaming server renderer.

• Optimization techniques in React 18 involve concurrent rendering, improved scheduling, and reduced re-renders.

• Concurrency in React 18 allows for...read more
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Q1. HLD round to develop Autocomplete feature End to End with API contracts and architecture.
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Q2. Remove duplicate characters from a sentence
Ans. 
Remove duplicate characters from a sentence
• Create an empty array to store unique characters

• Iterate through each character in the sentence

• Check if the character is already in the array, if not add it
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Q1. Explain oracle Archit
Ans. 
Oracle architecture is a multi-tiered system with components like client, server, and database.
• Oracle architecture consists of client, server, and database components.

• The client communicates with the server to access the database.

• The server processes the client's requests and interacts with the database.

• The database stores and manages the data.

• Oracle architecture is designed to be scalable and secure.
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Q2. About pacting the database
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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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Basic aptitude test with LR questions

Q1. About what you do, your past experince and portfolio
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Design assignment for their app.

Q1. Questions around submitted assignment
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Q1. Final round with design head.
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Q1. Cultural round questio. Situation based questions.
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They conduct an online aptitude test where they give you situations and you need to right emails to client. Test you on your English, data interpretation etc

Q1. Tell me about yourself.
Ans. 
Experienced Accounts Manager with a strong background in financial analysis and budgeting.
• Over 5 years of experience in managing accounts for various companies

• Skilled in financial analysis, budgeting, and forecasting

• Strong attention to detail and ability to identify financial discrepancies

• Proficient in using accounting software such as QuickBooks and SAP

• Led a team to successfully implement cost-saving measures, resulti
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Q2. Why deluxe? What made you to join.
Ans. 
I joined Deluxe because of its reputation for excellence in the industry and the opportunity for growth and development.
• Deluxe has a strong reputation for providing high-quality services in the industry.

• I was attracted to the opportunity for growth and development within the company.

• The company's values and culture align with my own professional goals and values.
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Q1. What is your salary expectation.
Ans. 
My salary expectation is competitive and based on my experience, skills, and the responsibilities of the role.
• Research industry standards and average salaries for similar positions

• Consider cost of living in the area where the job is located

• Factor in benefits, bonuses, and potential for growth within the company

• Be prepared to negotiate based on the overall compensation package offered
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Q2. Why do you want to join us.
Ans. 
I am excited about the opportunity to contribute my skills and experience to a dynamic and growing company like yours.
• I am impressed by your company's reputation and success in the industry.

• I believe my background in accounts management aligns well with the goals of your organization.

• I am looking for a new challenge and believe that this role will provide me with the opportunity to grow and develop professionally.
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Q1. Max subarray sum
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Q2. Reverse linked list
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