Maruti Suzuki Lead Developer Interview Questions and Answers

DSA ,sql, OS,CN, aptitude

Q1. What should be the crash ratio
Ans. 
The crash ratio should ideally be as close to 0% as possible to ensure a stable and reliable app.
• A low crash ratio indicates a stable app with minimal issues.

• Regularly monitoring crash reports and addressing any recurring issues can help improve the crash ratio.

• Testing the app thoroughly before release can help prevent crashes in the first place.
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Q2. What is ANR in android
Ans. 
ANR stands for Application Not Responding in Android. It occurs when the main UI thread is blocked for too long.
• ANR can happen when an application is not responding to user input for a certain period of time.

• It is usually caused by long-running operations on the main UI thread, such as network operations or heavy computations.

• Developers can prevent ANR by offloading heavy tasks to background threads or using asynchrono...read more
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Q3. Firebase crashlytics
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Q1. Tell me about About yourself
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Q2. Describe your projects
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Q3. How you implement machine learning algorithms in cars
Ans. 
Machine learning algorithms in cars are implemented through sensors, data collection, training models, and real-time decision-making.
• Collecting data from various sensors installed in the car, such as cameras, lidar, radar, and GPS.

• Training machine learning models using the collected data to recognize patterns and make predictions.

• Implementing real-time decision-making algorithms in the car's onboard computer to assist ...read more
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Q1. Java 8 questions. What is lambda function.
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Q2. Given an array use Java 8 feature to sum all no and give output
Ans. 
Sum all numbers in an array using Java 8 features.
• Use the stream() method to convert the array into a stream of elements.

• Use the mapToInt() method to convert the stream of elements into a stream of integers.

• Use the sum() method to calculate the sum of all integers in the stream.
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Q3. Second largest element in an array
Ans. 
Find the second largest element in an array of strings.
• Sort the array in descending order

• Return the element at index 1
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Maximum some in an array

Q1. About Core Java
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Q2. What is JVM & JRE
Ans. 
JVM stands for Java Virtual Machine, which is responsible for running Java programs. JRE stands for Java Runtime Environment, which includes JVM along with libraries and other components necessary for running Java applications.
• JVM is an abstract machine that provides a runtime environment in which Java bytecode can be executed.

• JRE includes JVM, libraries, and other files necessary for running Java applications.

• JVM is p...read more
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Q1. Date of Joining
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Q2. When will you able to Join!
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Quantitative, verbal

2 coding questions easy, medium

Q1. SQL queries, java, oops
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Q2. Projects resume
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2 leetcode easy questions

Q1. An hour interview with hiring managers
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The will give us a project to do based on our previous experience we should complete the project within the span time after that based on the project questions will be asked if we are good enough to answer those questions we will be selected as a direct employee

Q1. Hr will ask some basic questions like Why do you want to work for our company. Tell me about yourself. 2.are you will to relocate the location. 3.Your willing role. 4.are you flexible with working hours. ...read more
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Q2. Your expected CTC,Why do you want to work for our company
Ans. 
I am expecting a competitive salary based on my skills and experience. I want to work for your company because of its reputation, growth opportunities, and alignment with my career goals.
• I am expecting a competitive salary based on my skills and experience

• Your company has a great reputation in the industry

• I believe there are ample growth opportunities within your company

• Your company's values and mission align with my c
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