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HARMAN Interview Questions and Answers
156 Interview questions
Authentication verifies identity; authorization determines access rights.
Authentication is the process of verifying who a user is.
Authorization is the process of verifying what a user has access to.
Example of authentication: Logging in with a username and password.
Example of authorization: A user with admin rights can access all files, while a regular user cannot.
A Python program to fetch and parse JSON data from a specified API endpoint.
Use the 'requests' library to make HTTP requests to the API.
Parse the JSON response using 'response.json()' method.
Handle exceptions using try-except blocks for robust error handling.
Example: response = requests.get('https://api.example.com/data')
Example: data = response.json()
The Android booting process involves several stages from powering on to loading the operating system.
1. Bootloader: Initializes hardware and loads the kernel. Example: Fastboot mode.
2. Kernel: The core of the OS, it manages system resources and hardware. Example: Linux kernel.
3. Init Process: Starts system services and sets up the Android environment. Example: init.rc file.
4. Zygote: Forks to create app processes ...
SQL queries are used to interact with databases, allowing for data retrieval, manipulation, and management.
SELECT Statement: Used to retrieve data from a database. Example: SELECT * FROM users;
WHERE Clause: Filters records based on specified conditions. Example: SELECT * FROM users WHERE age > 30;
JOIN Operations: Combines rows from two or more tables based on a related column. Example: SELECT orders.id, users.n...
Annotations in Selenium are metadata that provide additional information about test methods and their execution.
Annotations help in organizing test cases and managing test execution.
@Test: Marks a method as a test method.
@Before: Indicates that a method should run before each test method.
@After: Indicates that a method should run after each test method.
@BeforeClass: Indicates that a method should run once before a...
Optimize Power BI performance through data modeling, DAX optimization, and efficient report design.
Use star schema for data modeling to improve query performance.
Limit the number of visuals on a report page to reduce load times.
Optimize DAX calculations by using variables to store intermediate results.
Reduce the size of data models by removing unnecessary columns and tables.
Utilize aggregations to speed up queries...
I am an expert in using Salesforce CRM, Microsoft Excel, and Google Analytics to track sales performance and optimize operations.
Salesforce CRM
Microsoft Excel
Google Analytics
Tic Tac Toe game design using a 3x3 grid with players taking turns to place their mark (X or O) to win.
Use a 3x3 grid to represent the game board
Players take turns to place their mark (X or O) on an empty cell
Check for winning conditions after each move (horizontal, vertical, diagonal)
Handle tie game when all cells are filled without a winner
MVVM is an architectural pattern used in software development, particularly in Android apps, to separate the user interface from the business logic.
MVVM stands for Model-View-ViewModel
Model represents the data and business logic
View is the UI component that displays the data and interacts with the user
ViewModel acts as a mediator between the Model and the View, handling user interactions and updating the Model
MVVM...
Activity lifecycle refers to the series of states an activity goes through during its lifetime in an Android app.
onCreate() - activity is created
onStart() - activity becomes visible to the user
onResume() - activity is interacting with the user
onPause() - activity is partially visible but still running
onStop() - activity is no longer visible to the user
onDestroy() - activity is being destroyed
HARMAN Interview Experiences
278 interviews found
Anonymous
Selected
I appeared for an interview in Jun 2025, where I was asked the following questions.
- Q1. It has been quite a while now, so can't recall much though there were 3 main rounds for me
- Q2. Rounds were as below Coding Test (3-4 questions required more of psuedo code) Technical Interview (company interviewer) Client Interview (also technical)
Selected
I applied via LinkedIn and was interviewed in Dec 2024. There were 2 interview rounds.
Everything was fine. The Hr was nice and the manager also.
(2 Questions)
- Q1. What is your experience from your previous work?
- Ans.
I have 5 years of experience working as a Test Engineer in the software industry.
Developed and executed test cases to ensure software quality
Performed regression testing to identify bugs and issues
Collaborated with developers to resolve defects and improve product performance
- Q2. Mx experience from my previous work
- Ans.
I have 5 years of experience working as a Test Engineer in the software industry.
Developed and executed test cases to ensure software quality
Performed regression testing to identify bugs and issues
Collaborated with developers to resolve issues and improve product quality
(2 Questions)
- Q1. Explain activity lifecycle
- Ans.
Activity lifecycle refers to the series of states an activity goes through during its lifetime in an Android app.
onCreate() - activity is created
onStart() - activity becomes visible to the user
onResume() - activity is interacting with the user
onPause() - activity is partially visible but still running
onStop() - activity is no longer visible to the user
onDestroy() - activity is being destroyed
- Q2. MVVM Architecture explain
- Ans.
MVVM is an architectural pattern used in software development, particularly in Android apps, to separate the user interface from the business logic.
MVVM stands for Model-View-ViewModel
Model represents the data and business logic
View is the UI component that displays the data and interacts with the user
ViewModel acts as a mediator between the Model and the View, handling user interactions and updating the Model
MVVM help...
Interview Preparation Tips
I applied via Campus Placement
Basic string questions
duration 2hr
(2 Questions)
- Q1. About the project
- Q2. Basics of c++ that make differ in c
- Ans.
C++ extends C with object-oriented features, stronger type checking, and standard libraries, enhancing code organization and reusability.
Object-Oriented Programming: C++ supports classes and objects, allowing encapsulation and inheritance. Example: class MyClass { ... };
Function Overloading: C++ allows multiple functions with the same name but different parameters. Example: void func(int); void func(double);
Operator Ov...
I applied via Naukri.com and was interviewed in Nov 2024. There was 1 interview round.
(2 Questions)
- Q1. Write a program to find the greatest from the list of elements within a window range, where window size is 3.
- Ans.
Program to find greatest element in a window of size 3
Iterate through the list and maintain a window of size 3
Find the maximum element in each window and store it in a separate list
Return the list of maximum elements
- Q2. Write a pyspark code to create dataframe from multiple list.
- Ans.
Creating a dataframe from multiple lists using PySpark code.
Import necessary libraries like pyspark.sql.
Create lists of data.
Create a SparkSession.
Convert lists to RDDs and then to a DataFrame.
Display the DataFrame.
I applied via Company Website and was interviewed in Oct 2024. There was 1 interview round.
(2 Questions)
- Q1. What is a structure, Macro and Function differences, Static and Global variables, Dangling Pointer, Storage Classes, Keywords, Preprocessor Directives, Compilation stages, Multithreading
- Q2. Program - Convert integer into structure.
- Ans.
Convert integer into structure in C programming.
Define a structure with the required fields.
Create a variable of the structure type.
Assign the integer value to the appropriate field of the structure.
Selected
(2 Questions)
- Q1. Episode creation
- Q2. Describe LOT rules
- Ans.
LOT rules are a set of regulations governing the use of the London Overground Train services.
LOT rules include guidelines for ticketing, passenger behavior, and safety regulations.
Passengers must have a valid ticket to travel on the London Overground Train services.
LOT rules also cover restrictions on luggage size and alcohol consumption on trains.
Failure to comply with LOT rules may result in fines or penalties.
(2 Questions)
- Q1. About my relevant experience and highlights
- Q2. Achivement done in the past
- Ans.
Implemented a new performance management system resulting in a 20% increase in employee productivity.
Developed and implemented a new performance management system
Collaborated with department heads to gather feedback and make improvements
Provided training and support to managers and employees on the new system
Analyzed data to track the impact of the new system on employee productivity
(2 Questions)
- Q1. How I can over come stakeholders challenge
- Q2. HR System knowledge i have
(2 Questions)
- Q1. Explain your experience which is relevant for the job
- Q2. Overcome changes in the organisation
(1 Question)
- Q1. How to partner with HR OPS
Selected
Basics of C/C++, OOPs, Signal Processing, Leetcode Easy - 3 questions
(2 Questions)
- Q1. Salary Expectation
- Ans.
I expect a competitive salary based on my skills, experience, and industry standards for a DSP Engineer.
Research industry standards: For example, DSP Engineers typically earn between $80,000 to $120,000 annually depending on experience.
Consider my experience: With 5 years in the field, I would expect a salary towards the higher end of the range.
Location matters: Salaries can vary significantly by region; for instance, ...
- Q2. Next 5 year plan
Moderate Level
Mathematical
Logic Reasoning
English Grammar
Technical questions
(2 Questions)
- Q1. What are your strengths
- Q2. Where do see in next 5 years
Interview Preparation Tips
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HARMAN Interviews By Designations
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Interview Questions for Popular Designations
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