20+ Maruti Suzuki Interview Questions and Answers

Configuring a frequency input pin in MCAL and its flow till application layer

• Frequency input pin is configured in MCAL using configuration tools like AUTOSAR

• MCAL provides low-level drivers for hardware access

• The configured pin is then used by the HAL layer to provide higher-level drivers

• The application layer uses the HAL drivers to access the pin for frequency measurement

• The flow involves configuration, driver generation, and application usage

Implicit and explicit enhancements are ways to modify standard SAP code without modifying it directly.

• Implicit enhancements are modifications made to standard SAP code without changing the original code. They are done using predefined hooks in the code.

• Explicit enhancements are modifications made to standard SAP code by directly modifying the original code. They are done using custom code.

• To identify implicit enhancements, look for predefined function modules or include progr...read more

Answering questions on instance and static methods in procedure, types of CDS views, and syntax of procedure definition.

• Instance methods are called on an instance of a class, while static methods are called on the class itself.

• CDS views include basic, composite, and consumption views.

• The syntax for defining a procedure in ABAP is: CREATE PROCEDURE (IN/OUT/INOUT ) LANGUAGE SQLSCRIPT AS BEGIN ... END;

Inbound IDoc implementation involves configuring partner profiles and processing the IDoc data. Extension in IDoc allows adding custom fields to the standard IDoc structure.

• Create a partner profile for the sender system in transaction WE20

• Define the IDoc type and message type in transaction WE82

• Create a port and assign it to the partner profile in transaction WE21

• Configure the inbound processing in transaction BD51

• Extension in IDoc involves adding custom segments or fields to...read more

Code review techniques include static analysis, peer review, and automated testing. Performance optimization techniques include caching, minimizing database calls, and optimizing code logic.

• Static analysis involves using tools to analyze code for potential issues before it is executed.

• Peer review involves having other developers review code for errors and potential improvements.

• Automated testing involves using tools to test code for performance and functionality.

• Caching invol...read more

I will establish clear communication channels and set expectations for both teams.

• Establish regular meetings with both teams to discuss progress and address any issues

• Set clear goals and expectations for both teams

• Encourage collaboration and open communication between teams

• Provide feedback and recognition for good performance

• Resolve conflicts promptly and fairly

• Ensure all parties are aware of project timelines and deadlines

• Maintain a positive and professional attitude towards...read more

Joins combine data from multiple tables based on a common field, while associations define relationships between tables.

• Joins are used to combine data from multiple tables based on a common field

• Associations define relationships between tables

• Annotations like @OData.publish: true are used to make CDS views consumable in OData

Interface is a blueprint of a class. Abstract class is a class that cannot be instantiated.

• Interface defines a set of methods that a class must implement.

• Abstract class can have both abstract and non-abstract methods.

• Interface can be implemented by multiple classes.

• Abstract class can be extended by a subclass.

• Example of interface: Comparable interface in Java.

• Example of abstract class: Animal class with abstract method 'makeSound'.

I have worked on several projects using problem solving tools such as Six Sigma and Root Cause Analysis.

• Implemented Six Sigma methodology to reduce defects in manufacturing process resulting in 20% increase in efficiency

• Conducted Root Cause Analysis to identify and resolve recurring software bugs in a project, resulting in 30% reduction in bug reports

• Used Fishbone Diagram to identify the root cause of customer complaints and implemented corrective actions, resulting in 50% de...read more

Tolerance is the allowable limit or variation in a dimension, gear is a mechanical component used to transmit motion, and joints are used to connect one shaft to another for power transmission.

• Tolerance is the permissible limit of variation in a dimension to ensure proper fit and function

• Gears are mechanical components with teeth that mesh together to transmit motion and power

• Joints are used to connect one shaft to another to transmit power efficiently and smoothly

An economiser is a heat exchanger that recovers waste heat from flue gases to preheat the feedwater.

• It is used to increase the efficiency of boilers by reducing fuel consumption.

• It preheats the feedwater before it enters the boiler.

• It can be used in both industrial and commercial boilers.

• It helps to reduce greenhouse gas emissions by reducing fuel consumption.

• Examples of economisers include finned tube economisers, bare tube economisers, and spiral finned tube economisers.

An engine is a machine that converts fuel into mechanical energy. There are two main types of engines: internal combustion engines and external combustion engines.

• Internal combustion engines burn fuel inside the engine, such as gasoline engines in cars.

• External combustion engines burn fuel outside the engine, such as steam engines.

• Engines work by converting the chemical energy in fuel into mechanical energy through combustion.

• The mechanical energy produced by the engine is us...read more

2-stroke engines have a power stroke every revolution, while 4-stroke engines have a power stroke every other revolution.

• 2-stroke engines have a simpler design and are lighter than 4-stroke engines.

• 2-stroke engines are less fuel-efficient and produce more emissions than 4-stroke engines.

• 4-stroke engines are more reliable and have a longer lifespan than 2-stroke engines.

• Examples of 2-stroke engines include chainsaws, dirt bikes, and outboard motors, while examples of 4-stroke ...read more

Gear is a rotating machine part with teeth that transmit torque. Bearing is a machine element that supports a load and reduces friction.

• Gear is used to transmit power and motion between rotating shafts.

• Bearing is used to support a load and reduce friction between moving parts.

• Examples of gears include spur gears, bevel gears, and worm gears.

• Examples of bearings include ball bearings, roller bearings, and plain bearings.

Autosar Architecture is a standardized software architecture for automotive electronics.

• Autosar is a collaboration between automotive manufacturers, suppliers, and tool developers.

• It provides a layered architecture with standardized interfaces and communication protocols.

• The architecture is divided into three layers: application, runtime environment, and basic software.

• Autosar also defines a methodology for developing and integrating software components.

• Examples of Autosar mo...read more

Tolerance is the acceptable range of variation in a product's dimensions or characteristics.

• Tolerance is important in manufacturing to ensure that products meet specifications.

• It is the difference between the maximum and minimum allowable limits for a product's dimensions or characteristics.

• For example, if a product has a tolerance of +/- 0.1mm, it means that the actual dimension can vary within that range and still be considered acceptable.

• Tolerance can be specified for vari...read more

Sorted BADI's are used to execute multiple implementations in a specific order.

• Sorted BADI's are used when multiple implementations need to be executed in a specific order.

• The order is determined by a sort number assigned to each implementation.

• The sort number can be set in the BADI definition or in the implementation.

• To use sorted BADI's, the BADI interface must have a method to retrieve the sort number.

• An example of a sorted BADI is BADI_MATERIAL_CHECK, which checks the val...read more

I have been actively involved in volunteering for various social causes and have also participated in sports events.

• Volunteered for an NGO that works towards education for underprivileged children

• Participated in a marathon to raise awareness about mental health

• Played basketball at the inter-college level

• Organized a blood donation camp in collaboration with a local hospital

Com stack flow is the sequence of communication layers used to transmit data between two devices.

• Com stack flow consists of multiple layers such as application layer, transport layer, network layer, data link layer, and physical layer.

• Each layer adds its own header and trailer to the data before passing it to the next layer.

• The data is then transmitted through the physical layer and received by the receiving device, where the layers are peeled off in reverse order.

• Examples of...read more

P2P stands for Procure-to-Pay, a process that involves purchasing goods or services and paying for them.

• P2P involves several steps such as requisition, purchase order, goods receipt, invoice verification, and payment

• It helps streamline the procurement process and ensures timely payment to vendors

• P2P systems can be automated using software such as SAP, Oracle, or Coupa

• Example: A company uses P2P to purchase office supplies. An employee creates a requisition, which is approved ...read more

I am a detail-oriented and organized individual with strong communication skills.

• I have experience in procurement and supply chain management.

• I am proficient in using various software and tools for data analysis and reporting.

• I am a team player and enjoy collaborating with others to achieve common goals.

• I am constantly seeking to learn and improve my skills.

• I am passionate about sustainability and ethical sourcing practices.

Different types of parts of cars

• Engine components (e.g. spark plugs, pistons, valves)

• Transmission parts (e.g. gears, clutch, drive shaft)

• Suspension parts (e.g. shocks, struts, control arms)

• Brake components (e.g. brake pads, rotors, calipers)

• Electrical parts (e.g. battery, alternator, starter)

• Exterior parts (e.g. headlights, taillights, mirrors)

• Interior parts (e.g. seats, dashboard, steering wheel)

An engine is a machine that converts fuel into motion, providing power to vehicles, machines, and other equipment.

• Engines come in various types, such as internal combustion engines, steam engines, and electric motors.

• They are used in cars, airplanes, boats, trains, and many other vehicles.

• Engines are also used in power plants to generate electricity.

• The efficiency of an engine is measured by its fuel consumption and power output.

• Regular maintenance is required to keep engines...read more

Combustion cycle is the process of burning fuel to produce energy.

• Fuel is mixed with air and ignited

• Heat is produced which causes expansion of gases

• Expansion of gases creates pressure which moves pistons

• Pistons turn crankshaft which produces power

• Exhaust gases are released through the exhaust system

There are various types of engines used in different applications.

• Internal combustion engines (gasoline, diesel)

• Jet engines (turbojet, turboprop, turbofan)

• Steam engines

• Electric motors

• Hybrid engines

• Rocket engines