Ruiheng Technology Interview Questions and Answers

Corning Gorilla Glass is a tough and durable glass used in electronic devices to protect the screen from scratches and damage.

• Corning Gorilla Glass is chemically strengthened through an ion-exchange process, making it more resistant to scratches and damage.

• It is used in smartphones, tablets, laptops, and other electronic devices to provide a strong and durable screen protection.

• Corning Gorilla Glass is known for its hi...read more

The vivo V29e features a camera sensor for capturing high-quality photos and videos.

• The vivo V29e likely uses a high-resolution sensor for detailed images

• The camera sensor may have features like autofocus and image stabilization

• vivo V29e's camera sensor could have a wide aperture for better low-light performance

120Hz refers to a display refresh rate, enhancing smoothness in visuals for gaming and video playback.

• Higher refresh rates like 120Hz provide smoother motion, reducing motion blur in fast-paced scenes.

• Ideal for gaming, where quick reactions are crucial; games like 'Call of Duty' benefit significantly.

• Improves video playback quality, especially for high-frame-rate content like sports or action movies.

• Requires compatible...read more

OIS (Optical Image Stabilization) enhances camera performance by reducing blurriness in photos and videos caused by movement.

• OIS uses gyroscopic sensors to detect camera movement and adjusts the lens accordingly.

• It is particularly useful in low-light conditions where longer exposure times can lead to blurriness.

• For example, when taking a photo while walking, OIS helps keep the image sharp.

• Many smartphones and cameras n...read more

5G benefits by providing faster internet speeds, lower latency, increased capacity, and enabling new technologies like IoT and AR/VR.

• Faster internet speeds allow for quicker downloads and smoother streaming.

• Lower latency improves real-time communication and gaming experiences.

• Increased capacity supports more devices connected to the network without sacrificing performance.

• Enables new technologies like Internet of Thing...read more

AMOLED displays have better color reproduction, deeper blacks, and consume less power compared to LCD displays.

• AMOLED displays have better color reproduction and saturation compared to LCD displays.

• AMOLED displays can achieve true blacks by turning off individual pixels, while LCD displays rely on a backlight.

• AMOLED displays consume less power as they only light up the pixels needed for the image, while LCD displays re...read more

The minimum stock level is the lowest quantity of a product that should be kept in inventory to ensure continuous availability.

• Minimum stock level is determined based on factors like lead time, demand variability, and desired service level.

• It helps prevent stockouts and ensures timely order placement.

• Example: If the lead time for a product is 2 weeks and the average demand during that time is 100 units, the minimum sto...read more

A purchase order is a document issued by a buyer to a seller, indicating types, quantities, and agreed prices for products or services.

• A purchase order serves as a legally binding contract between the buyer and seller.

• It outlines the details of the products or services being purchased, including quantities, prices, and delivery dates.

• Purchase orders help track and manage purchases, ensuring that the buyer receives the ...read more