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HARMAN Java Developer Interview Questions and Answers
HARMAN Java Developer Interview Experiences
3 interviews found
Anonymous
I applied via Recruitment Consulltant and was interviewed in Mar 2024. There was 1 interview round.
Part1 aptitude questions and part2 checking multiple programming language syntax such as python c#
java js shell script
part 3 on testing and devops
all are 10 qns from each part 30 mcqs
Interview Preparation Tips
- aptitude
- Testing
- Devops
- programming language
- IT Projects
Sailekha Pabba
(1 Question)
- Q1. Oops concepts in java
- Ans.
Oops concepts in Java refer to Object-Oriented Programming principles like Inheritance, Encapsulation, Polymorphism, and Abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Polymorphism: Ability of a method to do different things based on the object it is acting upon.
Abstraction: Hiding the imp...
Skills evaluated in this interview
I applied via Approached by Company and was interviewed in Oct 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Singleton pattern and example for singleton class Find the frequency of chars in given strings
- Ans.
Singleton pattern is a design pattern that restricts the instantiation of a class to one object. Frequency of chars can be found using a hashmap.
Singleton pattern ensures that only one instance of a class is created and provides a global point of access to it.
Example of singleton class is java.lang.Runtime, which represents the runtime environment of the current application.
To find frequency of chars in a string, we ca...
- Q2. Explain your current projects and role & responsibility.
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Skills evaluated in this interview
Java Developer Jobs at HARMAN
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Selected
I was interviewed in Jan 2025.
(5 Questions)
- Q1. What is your introduction?
- Ans.
I am a passionate software developer with expertise in various programming languages and technologies.
Experienced in Java, Python, and JavaScript
Proficient in web development using HTML, CSS, and React
Familiar with database management systems like MySQL and MongoDB
- Q2. What is your technology
- Ans.
I specialize in web development using JavaScript, HTML, and CSS.
Proficient in JavaScript, HTML, and CSS
Experience with front-end frameworks like React and Angular
Knowledge of back-end technologies like Node.js and Express
- Q3. What is html and what is block and inline function?
- Ans.
HTML is a markup language used for creating web pages. Block and inline elements are two types of HTML elements with different display behaviors.
HTML stands for HyperText Markup Language and is used to create the structure of web pages.
Block elements take up the full width available and start on a new line, while inline elements only take up as much width as necessary and do not start on a new line.
Examples of block el...
- Q4. What is css ? And what is client side and server side ?
- Ans.
CSS is a styling language used to design the layout and appearance of web pages. Client side refers to actions performed on the user's device, while server side refers to actions performed on the server.
CSS stands for Cascading Style Sheets and is used to control the visual presentation of web pages.
Client side refers to actions performed on the user's device, such as running scripts in the browser.
Server side refers t...
- Q5. What is javascript? And what is use in framework
- Ans.
JavaScript is a programming language commonly used for web development. It is used in frameworks like React and Angular.
JavaScript is a high-level, interpreted programming language.
It is commonly used for client-side web development.
JavaScript can be used in frameworks like React, Angular, and Vue.
It allows for dynamic content on websites and interactive user experiences.
(2 Questions)
- Q1. Array topics - 2 question from this topic
- Q2. Linkedlist coding problem - 1 problem from this topic
Sql problem solving - 2 problem from this topic
(1 Question)
- Q1. Project discussion - projects you worked on
- Ans.
I have worked on various projects including a web application for a retail company and a mobile app for a fitness tracker.
Developed a web application for a retail company to manage inventory and sales
Created a mobile app for a fitness tracker to track workouts and progress
Collaborated with team members to design and implement features
Utilized technologies such as React, Node.js, and MongoDB
(2 Questions)
- Q1. What is your weakness
- Q2. What is pn junction diode
- Ans.
A pn junction diode is a semiconductor device that allows current to flow in one direction only.
Consists of p-type and n-type semiconductor materials
When forward biased, allows current to flow easily
When reverse biased, blocks current flow
Interview Preparation Tips
I applied via campus placement at SRM university (SRMU) and was interviewed in Feb 2024. There were 2 interview rounds.
Logical reasoning, quantitative
(2 Questions)
- Q1. Java basics and intermediate
- Q2. What is recursion
- Ans.
Recursion is a programming technique where a function calls itself in order to solve a problem.
Recursion involves breaking down a problem into smaller subproblems and solving them recursively.
It requires a base case to stop the recursive calls.
Examples include factorial calculation, Fibonacci sequence generation, and tree traversal.
Interview Preparation Tips
Sundram kumar
I applied via LinkedIn and was interviewed in Nov 2023. There were 2 interview rounds.
Difficult Coding question.
(3 Questions)
- Q1. Architecture design
- Q2. Dont remember question
- Q3. Explained desig
Interview Preparation Tips
HIMANSHU RAJPUT
About ai
today generation
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Jul 2023. There were 2 interview rounds.
Aptitude duration One hours
Level moderate
Coding Test Duration 3 hours
Level moderate to hard
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