SanDisk India Device Design Centre Interview Questions, Process, and Tips

A process is an instance of a program, while a thread is a unit of execution within a process. Threading in Linux allows for concurrent execution.

• A process is an independent entity that can be scheduled and allocated resources by the operating system.

• Threads are lightweight units of execution within a process that share the same memory space.

• Threading in Linux is implemented using the clone() system call.

• Threads in Lin...read more

OOP concepts in C++

• Encapsulation: bundling of data and methods into a single unit

• Inheritance: creating new classes from existing ones

• Polymorphism: ability of objects to take on many forms

• Abstraction: hiding unnecessary details and exposing only essential features

• Encapsulation example: class with private data members and public methods

• Inheritance example: derived class inheriting properties and methods from a base class

• ...read more

I am a dedicated Test Engineer with a passion for product development and a strong background in quality assurance.

• Experienced in creating and executing test plans

• Skilled in identifying and documenting defects

• Proficient in various testing tools and methodologies

• Collaborative team player with excellent communication skills

I have a strong background in test engineering and product development, with a proven track record of delivering high-quality results.

• Extensive experience in designing and executing test plans for new products

• Strong problem-solving skills to identify and resolve issues in product development

• Ability to work collaboratively with cross-functional teams to ensure product success

• Proven track record of meeting project deadli...read more

Companies policy and terms and conditions are guidelines and rules set by a company for employees and customers.

• Companies policy outlines rules and regulations for employees to follow.

• Terms and conditions specify the rules for customers using a company's products or services.

• Policies may include dress code, attendance, and code of conduct.

• Terms and conditions may cover payment terms, warranties, and return policies.

Diode - semiconductor device allowing current to flow in one direction. Rectifier - converts AC to DC. Microcontroller - integrated circuit for controlling functions. Microprocessor - CPU for processing data. Memory - storage for data. Transistor - semiconductor device for amplifying or switching signals. MOSFET - type of transistor. Opamps - electronic amplifier.

• Diode allows current in one direction (ex: LED)

• Rectifier...read more

Experienced test engineer with a passion for product development and improving quality.

• Over 5 years of experience in testing various software and hardware products

• Strong background in test automation using tools like Selenium and JUnit

• Skilled in identifying and fixing bugs to improve product quality

• Collaborative team player with excellent communication skills

• Passionate about staying up-to-date with the latest testing m

A function to print the reverse of a given string.

• Create a function that takes a string as input.

• Initialize an empty string to store the reversed string.

• Iterate through the characters of the input string in reverse order.

• Append each character to the reversed string.

• Print the reversed string.

A program to print prime numbers.

• Iterate through numbers from 2 to n

• Check if the number is divisible by any number from 2 to its square root

• If not divisible, then it is a prime number

The 15th bit of the hexadecimal number 0x12345678 is 0.

• To find the 15th bit, convert the hexadecimal number to binary.

• Counting from right to left, the 15th bit is the 2nd bit from the left.

• In this case, the 15th bit is 0.

Regression, smoke, and sanity testing are different types of software testing used to ensure the quality of a product.

• Regression testing involves retesting the software after changes to ensure that new code has not adversely affected existing functionality.

• Smoke testing is a preliminary test to check if the basic functionalities of the software are working fine before proceeding with further testing.

• Sanity testing is a...read more

Memory testing is the process of evaluating the performance and reliability of a device's memory storage.

• Test read and write speeds of the phone memory

• Test memory capacity by filling it with data and checking for errors

• Test memory stability by running continuous read/write operations

• Test memory fragmentation by storing and deleting files multiple times

• Test memory leakage by monitoring memory usage over time

A low pass analog filter is designed to allow low frequency signals to pass through while attenuating high frequency signals.

• Determine the cutoff frequency for the filter

• Choose a suitable filter design method (e.g., Butterworth, Chebyshev, etc.)

• Select the appropriate order for the filter

• Design the filter circuit using passive components (resistors, capacitors, inductors)

• Simulate and test the filter response using softw...read more

A capacitor is an electronic component that stores and releases electrical energy. An inductor is a coil that stores and releases magnetic energy.

• Capacitor: Stores electrical energy and releases it when needed.

• Inductor: Stores magnetic energy and releases it when needed.

• Capacitors are commonly used in electronic circuits to smooth out voltage fluctuations.

• Inductors are used in applications such as transformers and elec

An inverter is a device that converts DC power to AC power, allowing for the use of AC appliances.

• An inverter uses electronic components to convert the direct current (DC) from a power source, such as a battery or solar panel, into alternating current (AC).

• It typically consists of a rectifier, which converts AC to DC, and an inverter circuit, which converts DC back to AC.

• The inverter circuit uses switches, such as tran...read more

Sandisk is a leading global provider of flash memory storage solutions known for their innovative products and reliable performance.

• Sandisk is a well-established company with a strong reputation in the industry.

• They offer a wide range of products, from USB drives to solid state drives, catering to various storage needs.

• Sandisk products are known for their durability, speed, and reliability.

• Their focus on innovation and...read more

Yes, I am adaptable and have successfully adjusted to new environments in the past.

• I have moved to different cities for my education and work, and have always adapted well to the new surroundings.

• I am open-minded and enjoy experiencing new cultures and meeting new people.

• I believe that adapting to a new place is a great opportunity for personal growth and learning.

I am a recent graduate with a degree in Computer Science and a passion for coding and problem-solving.

• Recent graduate with a degree in Computer Science

• Passionate about coding and problem-solving

• Experience with programming languages like Java, Python, and C++

• Completed internships at tech companies such as Google and Microsoft