NEC Technical Lead Interview Questions and Answers

2 hours DSA questions

Q1. About cloud, data, language
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Q2. Current work, scenario based questions
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Basics of C, pointer arithmetic, some output prediction mainly focused on pre and post increment operators, write code to print the character with most occurance in a string with count.

Q1. Data structures and algorithms, files, sockets, synchronous/asynchronous operations, multithreading concepts, synchronization primitives, memory management, VoIP basics, SIP callflow, SIP registration, sub...read more
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Good, questions related to regex

General questions about resume and projects

Q1. Technical and customer support
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Q2. Technical and customer service
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Q3. Technical and customer support and best service
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Q4. Good as hp company looking good
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Q5. Conduction and good luck
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Q6. What required your location
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Q7. Required the last CTC
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Q8. What mantion other looking good
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Q9. It's more then abut keep writing
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Q1. What's is cartridge and what is use
Ans. 
A cartridge is a container holding a consumable material, such as ink or toner, used in printers or electronic devices.
• Cartridges are commonly used in printers to hold ink or toner for printing documents.

• They can also be used in electronic devices like gaming consoles to hold game data or memory.

• Cartridges are easily replaceable and come in various sizes and types depending on the device they are used in.
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Q2. Witch technology use as laserjet printer
Ans. 
Laserjet printers use laser technology to print documents.
• Laser technology is used to create an image on a drum which is then transferred to paper

• Toner is used to create the image on the drum

• Common brands include HP LaserJet, Canon imageCLASS, and Brother HL-L2320D
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Q3. What's inkjet printer
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An inkjet printer is a type of printer that sprays tiny droplets of ink onto paper to create text and images.
• Uses liquid ink cartridges

• Produces high-quality color prints

• Commonly used for home and office printing

• Can be used for printing photos
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Q4. What's all-in on printer
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Going all-in on a printer means investing heavily in a high-quality printer setup.
• Investing in top-of-the-line printer hardware and accessories

• Opting for professional-grade printing software

• Committing to regular maintenance and upgrades

• Utilizing advanced printing techniques like color calibration and high-resolution printing

• Ensuring proper training for users to maximize printer capabilities
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Q5. What's defferent in inkjet printer
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Inkjet printers use liquid ink sprayed through tiny nozzles onto paper to create images or text.
• Inkjet printers use liquid ink cartridges to create images or text on paper

• The ink is sprayed onto the paper through tiny nozzles in the print head

• Inkjet printers are commonly used for home or small office printing tasks
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Q6. What's defferent lejarjet
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It seems like the question is not clear or may contain a typo.
• Ask for clarification on the question to ensure understanding.

• Request the interviewer to provide more context or rephrase the question.

• Avoid making assumptions and seek clarity before responding.
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Q7. What's this cartridge
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A cartridge is a small container holding a specific type of material, such as ink or ammunition, designed to be easily inserted into a larger device.
• Cartridges are commonly used in printers to hold ink for printing documents.

• Ammunition cartridges are used in firearms to hold bullets and gunpowder for firing.

• Video game consoles use cartridges to store and play games.
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Q8. What's defferent inkjet cartridge
Ans. 
Inkjet cartridges differ in terms of compatibility, capacity, quality, and price.
• Compatibility with specific printer models

• Capacity of ink (standard, high yield, XL)

• Quality of ink (original vs. remanufactured)

• Price range based on brand and features
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Q9. What deferent lasjer jet print
Ans. 
Different types of laser jet printers use various technologies to print documents.
• Different laser jet printers use different types of laser technology such as LED, solid-state, and gas lasers.

• Some laser jet printers use toner cartridges while others use liquid ink.

• Laser jet printers can vary in print speed, resolution, and connectivity options.

• Examples include HP LaserJet Pro M15w (LED technology), Brother HL-L2395DW (...read more
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Q10. How to wark in lane port
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Working in lane port involves coordinating with team members to ensure smooth workflow and timely completion of tasks.
• Communicate effectively with team members to assign tasks and track progress

• Prioritize tasks based on deadlines and importance

• Collaborate with other departments to gather necessary information or resources

• Regularly review and adjust project timelines to meet goals

• Provide support and guidance to team mem
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Q11. What is ip address use in
Ans. 
IP addresses are used to uniquely identify devices on a network.
• Used for identifying devices on a network

• Helps in routing data packets to the correct destination

• Can be static or dynamic depending on the network configuration
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Q12. We have use only DHCP ip address
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Use java 8 to find the first repeated character in a given string

Q1. Design a restaurant management application
Ans. 
A restaurant management application to streamline operations and enhance customer experience.
• Features for managing menu items, orders, reservations, and staff schedules

• Integration with POS systems for seamless transactions

• Analytics dashboard for tracking sales, inventory, and customer feedback

• Mobile app for customers to place orders and make reservations

• Automated alerts for low inventory or high demand items
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Q1. Difference between design pattern and design principle
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Design patterns are reusable solutions to common problems in software design, while design principles are guidelines to follow for good design practices.
• Design patterns provide specific solutions to recurring problems in software design, such as Singleton, Factory, and Observer patterns.

• Design principles are general guidelines that help in designing software that is maintainable, scalable, and flexible, such as SOLID p...read more
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