Larsen & Toubro Limited Embedded Software Engineer Interview Questions and Answers

Easy-Moderate, Coding problem related to string

Q1. Mcdc , vnv techniques, v model
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Q2. Oops concepts,ecp and bva
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Q3. C language, structures, unions , storage classes
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Q1. Package negotiation
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Q1. V&V testing concepts
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Q1. About Alstom, previous projects, salary
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Q1. What is arbitration in can
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Arbitration in CAN is a process of resolving conflicts when multiple nodes try to transmit data simultaneously.
• Arbitration is used in Controller Area Network (CAN) to ensure that only one node transmits data at a time.

• Each node on the CAN bus has a unique identifier, and the node with the highest priority identifier gets to transmit its data first.

• If two or more nodes try to transmit data at the same time, the arbitrat...read more
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Q1. Kotlin coroutine
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Q2. Easy leetcode question
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Q3. Different types of launch mode
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Launch modes in Android determine how a new instance of an activity is associated with the current task.
• Standard - creates a new instance of an activity in the task

• SingleTop - if the activity is at the top of the stack, it will not be recreated

• SingleTask - creates a new task and puts the activity at the root of the task

• SingleInstance - similar to SingleTask, but the activity is the only one in the task
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Q1. Scenario case was provided and I was asked to develop simulink model.
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Q1. Nothing unique about hr interview.
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Q1. Difference between let, const and var
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let, const, and var are all used to declare variables in JavaScript, but they have different scopes and behaviors.
• let: block-scoped variable, can be reassigned

• const: block-scoped variable, cannot be reassigned, but its properties can be modified

• var: function-scoped variable, can be reassigned
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Q1. What's your weakness, strength, tell me more about your last project
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Q1. Managerial Round
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Q1. What is OOP concept
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OOP stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.
• OOP focuses on creating objects that contain data and methods to manipulate that data.

• Encapsulation, inheritance, and polymorphism are key principles of OOP.

• Example: Inheritance allows a class to inherit properties and behaviors from another class.
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Q2. Advantages of oops
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Advantages of OOP include code reusability, modularity, flexibility, and easier maintenance.
• Code reusability allows for the reuse of classes and objects in different parts of the program.

• Modularity helps in organizing code into manageable units, making it easier to understand and maintain.

• Flexibility allows for easy modifications and updates to the code without affecting other parts of the program.

• Easier maintenance is...read more
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Q1. Views on IOT with example
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I believe IOT has immense potential to revolutionize various industries by connecting devices and collecting data for analysis.
• IOT can improve efficiency and productivity by automating processes

• It can enhance customer experience by providing personalized services

• IOT can also enable predictive maintenance to reduce downtime

• Example: Smart home devices like thermostats and security cameras that can be controlled remotely
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Q2. Strength and weakness
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