Deltin Group Interview Questions and Answers

Q1. C++ Concepts and classes
Add your answer

Q1. Code snippet and output
Add your answer

Q1. Managerial round and related non tech questions
Add your answer

Q1. Do you have any experience working in data center
Ans. 
Yes, I have 5 years of experience working in data centers.
• Managed server hardware installations and upgrades

• Performed routine maintenance tasks such as cabling and rack mounting

• Troubleshooted network and server issues

• Implemented disaster recovery plans

• Monitored and optimized data center performance
Answered by AI
Add your answer
Q2. What’s component inside of server
Ans. 
Components inside a server include CPU, RAM, hard drives, power supply, motherboard, and network interface cards.
• CPU (Central Processing Unit) - processes instructions and performs calculations

• RAM (Random Access Memory) - stores data and instructions that the CPU needs

• Hard drives - store data and programs long-term

• Power supply - provides electricity to the server components

• Motherboard - connects all the components toge...read more
Answered by AI
Add your answer
Q3. What’s should you do before turn off server?
Ans. 
Before turning off a server, it is important to properly shut down all running applications and services to prevent data loss or corruption.
• Save any work in progress and close all applications

• Ensure all services are stopped gracefully

• Check for any pending updates or patches

• Backup important data if necessary

• Notify users or stakeholders about the planned shutdown

• Document the shutdown process for future reference
Answered by AI
Add your answer
Q4. Tell me different type of optical cables
Ans. 
Different types of optical cables include single-mode fiber, multi-mode fiber, and plastic optical fiber.
• Single-mode fiber: used for long-distance communication, has a small core size and transmits infrared laser light.

• Multi-mode fiber: used for shorter distances, has a larger core size and transmits infrared LED light.

• Plastic optical fiber: used for short-distance applications like home networks, made of plastic inste
Answered by AI
Add your answer

Q1. Process of troubleshooting network issue
Ans. 
Troubleshooting network issues involves identifying the problem, gathering information, isolating the cause, and implementing a solution.
• Identify the problem by gathering information from users and monitoring tools

• Isolate the cause by checking network configurations, hardware, and software

• Implement a solution by making necessary changes and testing the network

• Document the troubleshooting process for future reference
Answered by AI
Add your answer
Q2. What tools do you use to check optical fiber
Ans. 
I use tools like optical power meters, visual fault locators, and OTDRs to check optical fiber.
• Optical power meters measure the power level of the optical signal.

• Visual fault locators help identify breaks or bends in the fiber.

• OTDRs (Optical Time Domain Reflectometers) analyze the quality of the fiber by sending pulses of light and measuring reflections.
Answered by AI
Add your answer

Q1. Strategy to increase revenue
Ans. 
Implementing targeted marketing campaigns, optimizing pricing strategies, and expanding product offerings can help increase revenue.
• Implement targeted marketing campaigns to reach specific customer segments

• Optimize pricing strategies to maximize profits without sacrificing customer loyalty

• Expand product offerings to attract new customers and increase sales

• Leverage data analytics to identify opportunities for upselling
Answered by AI
Add your answer
Q2. Resume questions
Add your answer

Q1. SQL query writing
Add your answer
Q2. Puzzle
Add your answer

Case to give coupons to increase revenue

Case to stop users to move away from youtube to consume short content elsewhere

Q1. All related to domain javascript/react,
Add your answer
Q2. Fallback in lazy loading,optimization techniques/for API call
Ans. 
Fallback in lazy loading is important for optimizing API calls to ensure a smooth user experience.
• Implementing a loading spinner or placeholder while content is being loaded asynchronously

• Using a default value or cached data if the API call fails

• Implementing error handling to gracefully handle any issues with the API call
Answered by AI
Add your answer

20 question were asked

Marketing team ho gives you case study question

Q1. Weakness n strength
Add your answer
Q2. About family members n there job
Add your answer

Q1. Do follow n no follow of seo
Add your answer
Q2. Full time job or internship
Add your answer

Coding test was of 1hr 20mins the test was totally on reactjs coding questions which consists of 22 questions , 10 mcqs 10 output based and 2 coding questions

Q1. React scenario based questions
Add your answer