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L&T Technology Services Embedded Software Engineer Interview Questions and Answers
L&T Technology Services Embedded Software Engineer Interview Experiences
4 interviews found
Anonymous
(2 Questions)
- Q1. Tell me about your self
- Ans.
I am a dedicated and experienced Embedded Software Engineer with a passion for developing innovative solutions.
Over 5 years of experience in embedded software development
Proficient in programming languages such as C, C++, and assembly language
Strong understanding of hardware-software interface
Designed and implemented real-time operating systems for embedded systems
Worked on projects involving IoT devices and communicat
- Q2. Tell me about your project
- Ans.
Developed a real-time monitoring system for industrial machines
Implemented data acquisition from sensors
Designed algorithms for anomaly detection
Integrated with cloud platform for remote monitoring
Interview Preparation Tips
Selected
I applied via Approached by Company and was interviewed before Jul 2023. There were 3 interview rounds.
Simple aptitude questions, if you are practicing aptitude than you can easily crack this test.
Given two programs. 1 one is a bit easy. Simple C programming about arrays and for loops. 2 is a bit difficult, involves pointers and structure concepts.
(3 Questions)
- Q1. Tell us about yourself?
- Q2. What do you know about this company?
- Q3. Are you willing to work in any location?
Interview Preparation Tips
I applied via Naukri.com and was interviewed in May 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. 1. Storage classes 2. memory segments 3. array initializations and increments 4. malloc v/s calloc 5. Interrupts and interrupt latency 6. UART error codes. 7. string reverse program using pointers and out...
Interview Preparation Tips
I applied via Referral and was interviewed before Aug 2021. There were 3 interview rounds.
(1 Question)
- Q1. What is mean by function pointer and purpose of tha? Differenece b/w UART and USART? Compilation stages Storage classes
- Ans.
Function pointer is a variable that stores the address of a function. UART is asynchronous, USART is synchronous. Compilation stages are preprocessing, compilation, assembly, and linking. Storage classes define the scope and lifetime of a variable.
Function pointer is used to call a function indirectly
UART is a serial communication protocol that uses only one communication line
USART is a synchronous version of UART that...
(1 Question)
- Q1. Excepted CTC Why you are looking for another job
Interview Preparation Tips
Skills evaluated in this interview
L&T Technology Services interview questions for designations
Embedded Software Engineer Jobs at L&T Technology Services
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Interview questions from similar companies
I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Oops Concepts and Data Structure Questions.
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Feb 2020. There were 6 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Was interviewed as fresher?
- Q2. Written test conducted? with verbal ability test ? GD
- Q3. How would u deal with a problematic situation when you are working in a team?
- Q4. What are your plans about higher studies?
Interview Preparation Tips
I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. They asked about dbms questions in the form of table formate
- Q2. They asked code for some python program
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.
Interview Questionnaire
5 Questions
- Q1. Wap of bubble sort
- Ans.
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.
Start from the first element and compare it with the next element
If the next element is smaller, swap them
Repeat this process for all elements in the array
Continue this process until no more swaps are needed
- Q2. Wap of prime number
- Ans.
A program to print all prime numbers
Take input from user for range of numbers
Loop through the range and check if each number is prime
Print the prime numbers
- Q3. What is hashmap?
- Ans.
Hashmap is a data structure that stores key-value pairs and allows constant time access to values based on their keys.
Hashmap uses a hash function to map keys to indices in an array.
Collisions can occur when multiple keys map to the same index, which can be resolved using techniques like chaining or open addressing.
Examples of hashmap implementations include Java's HashMap class and Python's dict type.
- Q4. What is inheritance
- Ans.
Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.
Inheritance allows code reuse and promotes code organization.
The existing class is called the parent or superclass, and the new class is called the child or subclass.
The child class inherits all the properties and methods of the parent class and can also add new properties and methods.
For...
- Q5. Call by value and call by reference
Interview Preparation Tips
Skills evaluated in this interview
I applied via Walk-in and was interviewed in Mar 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Introduction your self in interview
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. About my college projects and about my passion
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based on 2 interviews
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