5 Landis+Gyr Senior Firmware Developer Interview Questions & Answers | Complete Prep Guide 2025

Top Landis+Gyr Senior Firmware Developer Interview Questions and Answers

Q1. What is Null pointer?

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Q2. What is structure padding?

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Q3. What is a C structure?

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Landis+Gyr Senior Firmware Developer Interview Experiences

2 interviews found

Senior Firmware Developer Interview Questions & Answers

Anonymous

posted on 24 Mar 2022

I applied via Naukri.com and was interviewed in Sep 2021. There was 1 interview round.

Round 1 - One-on-one

(2 Questions)

Q1. What is structure padding?

Ans.

Structure padding is the insertion of unused memory between structure members to align them to specific memory addresses.

Padding is added to ensure that each member of the structure is aligned to a memory address that is a multiple of its size.
Padding is added to improve performance by allowing the CPU to access data more efficiently.
Padding can be controlled using compiler-specific directives or pragmas.
Example: struc...

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Q2. What is Null pointer?

Ans.

A null pointer is a pointer that does not point to any memory location.

A null pointer is represented by the value 0 or nullptr in C++.
Dereferencing a null pointer results in undefined behavior.
Null pointers are commonly used to indicate the end of a linked list or array.
Null pointers can be used to check if a pointer has been initialized or not.

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Interview Preparation Tips

Topics to prepare for Landis+Gyr Senior Firmware Developer interview:

C programming
Microcontroller
Embedded Systems

Interview preparation tips for other job seekers - Be thorough with resume points.

Skills evaluated in this interview

Senior Firmware Developer Interview Questions & Answers

Anonymous

posted on 24 Mar 2022

I applied via Naukri.com and was interviewed before Mar 2021. There were 3 interview rounds.

Round 1 - Resume Shortlist

Pro Tip by AmbitionBox:

Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.

View all Resume tips

Round 2 - Technical

(2 Questions)

Q1. Structure padding vs structure packing

Ans.

Structure padding adds extra bytes to align data while structure packing removes extra bytes to save memory.

Structure padding is used to align data in memory for efficient access.
Structure packing is used to save memory by removing extra bytes.
Padding bytes are added to ensure that each member of the structure is aligned on a boundary that is a multiple of its size.
Packing bytes are removed to ensure that the structure...

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Q2. What is a C structure?

Ans.

A C structure is a user-defined data type that groups related variables of different data types under a single name.

Structures allow for the creation of complex data types that can be used to store and manipulate related data.
They can contain variables of different data types, including other structures.
Structures are defined using the 'struct' keyword and can be accessed using the dot operator.
Example: struct person {...

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Round 3 - HR

(1 Question)

Q1. Whats ctc expectation

Ans.

CTC expectation refers to the expected salary or compensation package for the position.

CTC stands for Cost to Company
It includes all the expenses incurred by the company for an employee, such as salary, bonuses, benefits, and taxes
The CTC expectation can vary based on the candidate's experience, skills, and the company's budget
It is important to discuss CTC expectations during the interview process to avoid any misunde

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Interview Preparation Tips

Topics to prepare for Landis+Gyr Senior Firmware Developer interview:

C
C++
Basic Electronics

Interview preparation tips for other job seekers - Study all resume points thoroughly. Be strong with basic concepts.

Skills evaluated in this interview

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Senior Software Engineer Interview Questions & Answers

Siemens

Anonymous

posted on 10 May 2018

I applied via Approached by Company and was interviewed in Aug 2017. There were 5 interview rounds.

Interview Questionnaire

4 Questions

Q1. Basic Java questions. Coding based on technical topics in Java. Approach and knowledge of other technology apart from core strength like ui ,design .

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Q2. Scenario based questions. Deeper into Java and related technologies

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Q3. Again based on Java and project but kind of client interview

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Q4. Basic hr questions and salary discussion

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Interview Preparation Tips

Round: Managerial
Experience: More of past projects and team handling

General Tips: Be prepared for basics in related technology and good through understanding in one core area.
Skills: Communication, Problem Solving, Analytical Skills, Decision Making Skills
Duration: 1-3 Months

Senior Software Engineer Interview Questions & Answers

Johnson Controls

Anonymous

posted on 30 Jul 2021

Interview Questionnaire

1 Question

Q1. String programs, API basics, Automation, Status codes , Http methods.

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Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well on programming

Senior Software Engineer Interview Questions & Answers

Honeywell Automation

Anonymous

posted on 18 Mar 2024

Interview experience

Good

Difficulty level

Process Duration

Result

Round 1 - One-on-one

(1 Question)

Q1. Oops concepts and SOLID

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Senior Software Engineer Interview Questions & Answers

Honeywell Automation

Anonymous

posted on 28 Dec 2022

Interview experience

Excellent

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Selected

I applied via Recruitment Consulltant and was interviewed before Dec 2021. There were 2 interview rounds.

Round 1 - Resume Shortlist

Pro Tip by AmbitionBox:

Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.

View all Resume tips

Round 2 - Technical

(2 Questions)

Q1. How good at problem solving and what are your areas of interes?

Ans.

I am an excellent problem solver with a keen interest in algorithm design and optimization.

I enjoy breaking down complex problems into smaller, more manageable components.
I have experience in developing efficient algorithms for data processing and analysis.
I am always looking for ways to optimize code and improve performance.
I am interested in exploring new technologies and frameworks to solve problems in innovative wa

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Q2. What new do you know?

Ans.

I have knowledge in various programming languages, frameworks, and technologies.

Proficient in Java, Python, and C++
Experience with web development using HTML, CSS, and JavaScript
Familiarity with databases such as MySQL and MongoDB
Knowledge of software development methodologies like Agile and Scrum
Understanding of design patterns and object-oriented programming principles

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Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare and practice well before attempting to give an interview. And be confident about what you know and what you are eager to learn.

Senior Software Engineer Interview Questions & Answers

Rockwell Automation

Avinash kumar

posted on 13 Oct 2024

Interview experience

Good

Difficulty level

Process Duration

Result

Round 1 - Technical

(2 Questions)

Q1. React , hooks concept

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Q2. Bootstrap- UI and related questions

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Senior Software Engineer Interview Questions & Answers

ABB

Anonymous

posted on 18 Jul 2024

Interview experience

Good

Difficulty level

Process Duration

Result

Round 1 - Technical

(1 Question)

Q1. Explained about micro front end in react js

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Round 2 - Behavioral

(2 Questions)

Q1. Reason for job change

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Q2. Can i Work from office for 15 days each month?

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Senior Software Engineer Interview Questions & Answers

Johnson Controls

Anonymous

posted on 17 Apr 2024

Interview experience

Good

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Selected

I applied via Referral and was interviewed before Apr 2023. There were 3 interview rounds.

Round 1 - One-on-one

(1 Question)

Q1. Technical questions mainly involves oops in c++

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Round 2 - One-on-one

(1 Question)

Q1. Design question and behavioral

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Round 3 - HR

(1 Question)

Q1. It looks long time for Negotiation

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Senior Software Engineer Interview Questions & Answers

Siemens

Anonymous

posted on 20 Jan 2023

Interview experience

Average

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Selected

I applied via LinkedIn and was interviewed before Jan 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist

Pro Tip by AmbitionBox:

Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.

View all Resume tips

Round 2 - Technical

(2 Questions)

Q1. Microservices vs monolithic

Ans.

Microservices are modular and scalable, while monolithic is simpler but less flexible.

Microservices allow for independent deployment and scaling of individual components
Monolithic architecture is easier to develop and test, but can become unwieldy as the application grows
Microservices can be more fault-tolerant and resilient to failures
Monolithic architecture can be more efficient for small applications with limited fu...

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Q2. Difference between microservices and monolithic

Ans.

Microservices are small, independent services that communicate with each other, while monolithic is a single, self-contained application.

Microservices are loosely coupled and can be developed and deployed independently.
Monolithic applications are tightly coupled and require a full deployment for any changes.
Microservices allow for better scalability and fault tolerance.
Monolithic applications can be simpler to develop ...

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Round 3 - Technical

(2 Questions)

Q1. Zero one knapsack problem

Ans.

Zero one knapsack problem is a classic optimization problem in computer science.

It involves selecting a subset of items with maximum value, subject to a weight constraint.
It is a NP-hard problem and can be solved using dynamic programming.
Examples include packing a backpack with limited weight capacity or selecting stocks for a portfolio with limited investment budget.

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Q2. 3 sum problem from leetcode

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Round 4 - Technical

(1 Question)

Q1. Indexing a dictionary for faster search

Ans.

Indexing a dictionary for faster search

Use hash tables for constant time lookup
Consider using a trie for prefix search
Sort the keys for binary search
Use a balanced tree for range queries

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Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare leetcode medium and system design problems

Skills evaluated in this interview

Landis+Gyr Interview FAQs

How many rounds are there in Landis+Gyr Senior Firmware Developer interview?

Landis+Gyr interview process usually has 2 rounds. The most common rounds in the Landis+Gyr interview process are Resume Shortlist, Technical and HR.

What are the top questions asked in Landis+Gyr Senior Firmware Developer interview?

Some of the top questions asked at the Landis+Gyr Senior Firmware Developer interview -

What is Null point...read more
What is structure paddi...read more
What is a C structu...read more

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Landis+Gyr Senior Firmware Developer Interview Questions, Process, and Tips

Top Landis+Gyr Senior Firmware Developer Interview Questions and Answers

Landis+Gyr Senior Firmware Developer Interview Experiences

2 interviews found

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Interview Preparation Tips

Skills evaluated in this interview

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Skills evaluated in this interview

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