Larsen & Toubro Limited Embedded Software Developer Interview Questions and Answers

Easy-Moderate, Coding problem related to string

Q1. Difference between let, const and var
Ans. 
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. 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. V&V testing concepts
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Q1. About Alstom, previous projects, salary
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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. Kotlin coroutine
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Q2. Easy leetcode question
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Q3. Different types of launch mode
Ans. 
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. What is arbitration in can
Ans. 
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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IT WAS BASIC AND EASY TO SOLVE

Q1. OOPS CONCEPT OF JAVA
Ans. 
OOPS concepts in Java refer to the principles of Object-Oriented Programming such as inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class. Example: class B extends class A.

• Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: private variables with public getter and setter methods.

• Polymorphism...read more
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Q2. JAVA SPRING BOOT
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