Jtekt Sona Automotive India Software Development Engineer Intern Interview Questions and Answers

I have done several projects both for curriculum and out of interest.

• Developed a web application for a college project using HTML, CSS, and JavaScript.

• Created a mobile app for tracking expenses using React Native out of interest.

• Built a chatbot using Python for a hackathon project.

• Developed a website for a local business using WordPress for a freelance project.

• Created a game using Unity for a personal project.

My favorite subjects are computer science, mathematics, and physics.

• Computer Science: I enjoy programming and learning about algorithms and data structures.

• Mathematics: I find solving complex problems and equations very satisfying.

• Physics: I am fascinated by the laws of nature and how they govern the universe.

The 8051 micro-controller consists of CPU, RAM, ROM, Timers, Serial Port, Interrupts, and I/O ports.

• The CPU is the main processing unit of the micro-controller.

• The RAM is used for storing data temporarily.

• The ROM contains the program code that is executed by the CPU.

• The Timers are used for generating precise time delays.

• The Serial Port is used for communication with other devices.

• The Interrupts are used for handling ex...read more

Microprocessors are general-purpose CPUs while microcontrollers are designed for specific tasks.

• Microprocessors are used in computers, smartphones, and other devices that require complex processing.

• Microcontrollers are used in embedded systems, such as home appliances, automotive systems, and medical devices.

• Microprocessors have separate memory and I/O interfaces while microcontrollers have them integrated on a single ...read more

Von Neumann and Harvard are computer architecture classifications. 8051 belongs to Harvard architecture.

• Von Neumann architecture has a single memory space for data and instructions, while Harvard architecture has separate memory spaces for data and instructions.

• 8051 microcontroller uses Harvard architecture as it has separate memory spaces for program instructions and data.

• Harvard architecture allows simultaneous acces...read more

Interrupts are signals that temporarily halt the execution of a program to handle a specific event.

• When an interrupt occurs in 8051, the program counter is saved on the stack and the interrupt service routine (ISR) is executed.

• The ISR handles the interrupt and then returns control to the main program by restoring the program counter from the stack.

• If an interrupt occurs while another interrupt is being serviced, the se...read more

The location of current line of execution is stored in the stack when there is an interrupt.

• When an interrupt occurs, the processor saves the current state of execution on the stack.

• The location of the current line of execution is stored in the program counter (PC) register.

• The PC register is pushed onto the stack along with other registers.

• After the interrupt is serviced, the processor pops the saved state from the st

Logic gates are basic building blocks of digital circuits. They perform logical operations on inputs to produce outputs.

• AND gate: output is 1 only if both inputs are 1

• OR gate: output is 1 if either input is 1

• NOT gate: output is the opposite of the input

• NAND gate: output is 0 only if both inputs are 1

• NOR gate: output is 0 if either input is 1

• XOR gate: output is 1 if inputs are different

• XNOR gate: output is 1 if inputs a

Draw half adder and full adder without using EXOR gate.

• Half adder can be implemented using AND and OR gates

• Full adder can be implemented using two half adders and an OR gate

• In half adder, sum is obtained by ORing two inputs and carry is obtained by ANDing two inputs

• In full adder, sum is obtained by using two half adders and an OR gate, and carry is obtained by ANDing three inputs

Remove spaces from input string and return output string

• Iterate through each character of the input string

• If the character is not a space, add it to the output string

• Return the output string

I am a software engineer with experience in developing web applications and a passion for learning new technologies.

• Graduated with a degree in Computer Science

• Proficient in programming languages such as Java, Python, and JavaScript

• Experience in developing web applications using frameworks like React and Angular

• Passionate about learning new technologies and keeping up with industry trends

My father is a businessman and my mother is a homemaker.

• My father runs a small business in our hometown.

• My mother takes care of the household and our family.

• My parents have always been supportive of my education and career goals.

Bosch is a renowned company with a strong focus on innovation and sustainability.

• Bosch has a reputation for being a leader in innovation and technology.

• The company has a strong commitment to sustainability and social responsibility.

• Bosch offers a diverse range of products and services, providing opportunities for growth and development.

• The company has a global presence, offering the chance to work with people from diff

I understood the main points of the presentation.

• The presentation covered the new software development process.

• It emphasized the importance of collaboration between teams.

• It also highlighted the need for continuous testing and feedback.

• I learned about the new tools and technologies that will be used.

• Overall, I found the presentation informative and useful.

I plan to pursue higher studies in computer science to enhance my skills and knowledge.

• I am interested in pursuing a Master's degree in Computer Science.

• I am also considering taking online courses to learn new technologies and programming languages.

• I plan to attend workshops and conferences to stay updated with the latest trends in the industry.

• I believe that continuous learning is essential to stay competitive in the

I2C is a communication protocol used to connect multiple devices in a network. In Linux, the speed of I2C can be configured.

• I2C speed can be set using the 'i2cset' command in Linux

• The speed can also be configured in the device tree

• The maximum speed supported by the hardware should be considered when setting the speed

• Different devices may require different speeds for optimal performance

A pure virtual function is a function declared in a base class without implementation, which must be overridden by derived classes.

• Pure virtual functions are declared with the syntax: virtual void functionName() = 0;

• Classes containing pure virtual functions are called abstract classes and cannot be instantiated.

• Pure virtual functions provide a way to achieve polymorphism in C++.

• Example: virtual void draw() = 0; // decl...read more

Improving communication and personality requires self-awareness, active listening, and continuous learning.

• Practice active listening to understand others' perspectives

• Be aware of your own communication style and adjust as needed

• Seek feedback and be open to constructive criticism

• Read books or take courses on communication and interpersonal skills

• Practice empathy and emotional intelligence

• Be respectful and courteous in a

First impressions can be shown through body language, attire, and communication skills.

• Body language can convey confidence or nervousness

• Attire can show professionalism or lack thereof

• Communication skills can demonstrate intelligence and articulation

• Eye contact and a firm handshake can also make a positive impression

I have a valid driver's license for both cars and motorcycles.

• I have a Class C license for cars

• I also have a Class M license for motorcycles

• I have a clean driving record with no accidents or violations

I ride a road bike for commuting and a mountain bike for leisure.

• I prefer road bikes for their speed and efficiency on paved roads.

• I enjoy mountain biking for the challenge and adventure of off-road trails.

• I also have experience with hybrid bikes for their versatility.

• I prioritize safety and always wear a helmet and follow traffic laws.

• I have participated in charity rides and group rides for fun and community.

Vehicle testing involves various methods to ensure safety, performance, and compliance with regulations.

• Testing can include physical tests such as crash tests, durability tests, and performance tests.

• Simulation and modeling can also be used to test vehicle components and systems.

• Testing must comply with regulations set by organizations such as the National Highway Traffic Safety Administration (NHTSA) and the European

We conduct various types of homologation testing depending on the product and its intended market.

• We conduct safety testing to ensure compliance with local regulations.

• We perform emissions testing to ensure compliance with environmental regulations.

• We conduct performance testing to ensure the product meets the required standards.

• We also conduct durability testing to ensure the product can withstand the expected wear an...read more

The latest version of PPAP is PPAP 4th Edition.

• PPAP stands for Production Part Approval Process.

• The 4th Edition of PPAP was released in 2006.

• It is a standardized process in the automotive industry to ensure that suppliers meet the requirements for production parts.

• PPAP includes documentation such as design records, engineering change documents, and control plans.

• It also involves conducting various tests and measurement...read more

FMEA is a method used during development to identify and mitigate potential failures in a system or process.

• FMEA stands for Failure Mode and Effects Analysis.

• It is a systematic approach to identify and prioritize potential failures in a system or process.

• FMEA helps in understanding the potential causes and effects of failures.

• It is used to assess the severity, occurrence, and detectability of failures.

• By analyzing fail...read more

DVP&R stands for Design Verification Plan and Report. It is a process used to ensure that a product meets its design specifications.

• DVP&R is a structured approach to testing and validating a product's design.

• It involves creating a plan for testing the product, executing the tests, and documenting the results.

• The plan includes details such as the test objectives, test methods, acceptance criteria, and test schedule.

• The ...read more

NDC stands for National Drug Code. It is a unique identifier for drugs in the United States.

• NDC is a 10-digit code that identifies drugs, including prescription and over-the-counter medications.

• The first segment of the NDC represents the labeler code, which identifies the manufacturer or distributor of the drug.

• The second segment represents the product code, which identifies the specific drug formulation and strength.

• T...read more

PPAP file making is done during the production validation stage of NPD work.

• PPAP file making is a part of the production validation process in NPD work

• It involves documenting the production process and ensuring it meets customer requirements

• PPAP file making is typically done after the design and development stages

• It includes documentation such as control plans, process flow diagrams, and inspection records

The ppm in 6 sigma is 3.4 defects per million opportunities (DPMO).

• 6 sigma aims for a defect rate of 3.4 DPMO.

• PPM stands for parts per million.

• DPMO is a measure of process performance.

• The lower the DPMO, the better the process performance.

• Achieving 6 sigma means having a process that produces 99.99966% defect-free output.

Pareto chart is a problem-solving tool used to identify and prioritize the causes of a problem.

• Pareto chart is a bar graph that displays the relative frequency or size of problems in descending order of importance.

• It helps to identify the vital few causes that account for the majority of the problems.

• It is based on the Pareto principle, also known as the 80/20 rule, which states that 80% of the effects come from 20% of...read more