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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
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(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
Selected
I applied via Company Website and was interviewed in Apr 2023. There were 3 interview rounds.
I am read to test for round number one.
I also ready for this and this is so effective for me.
Interview Preparation Tips
- Software developer
- Software Testing
- Microsoft word
- Javascript
- C++
- C
- HTML
- Coding
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