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Nielsen Java Developer Interview Questions and Answers
Nielsen Java Developer Interview Experiences
2 interviews found
I applied via Recruitment Consulltant and was interviewed in Mar 2024. There was 1 interview round.
(1 Question)
- Q1. Basics on Java 8, MySql, Linux
I applied via Company Website and was interviewed in Nov 2021. There were 8 interview rounds.
Interview Questionnaire
2 Questions
- Q1. What is a computer
- Ans.
A computer is an electronic device that can perform various tasks by executing instructions given to it.
A computer consists of hardware components such as CPU, memory, and storage devices.
It runs on an operating system and can execute software applications.
Computers can be used for various purposes such as gaming, programming, and data analysis.
Examples of computers include desktops, laptops, tablets, and smartphones.
- Q2. Computer is based on device
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Teams
And more then easy jobs
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Java Developer Interview Questions & Answers
Athenahealth Technology
Anonymous
posted on 16 Oct 2024
I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.
(4 Questions)
- Q1. Coding to find the excel column name using given number
- Ans.
Convert given number to Excel column name
Use ASCII values to map numbers to characters (A=65, B=66, ...)
Divide the number by 26 to get the column name
Handle edge cases like 'Z' and multiple characters
- Q2. Streams program to find the numbers divisible by2
- Ans.
Using Java streams to find numbers divisible by 2
Use Java streams to filter numbers divisible by 2
Use the filter() method with a lambda expression to check for divisibility by 2
Collect the filtered numbers into a list or array
- Q3. Synchronized block and method, use of lock in method
- Ans.
Synchronized block and method are used in Java to control access to shared resources using locks.
Synchronized block allows locking on a specific object instance or class
Synchronized method locks on the object instance
Locks prevent multiple threads from accessing the synchronized code simultaneously
- Q4. Rest api validation
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Feb 2024. There were 2 interview rounds.
Oops ,array ,exception,
University Management system
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- OOPS
- HTML
- Oracle
improvement.
Selected
I was interviewed in Mar 2023.
(2 Questions)
- Q1. 1.Oops springboot 2.spring restful
- Q2. Coding question -find first unique
- Ans.
Find the first unique element in an array of integers.
Iterate through the array and count the frequency of each element.
Return the first element with a frequency of 1.
If no unique element is found, return -1.
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Skills evaluated in this interview
Interview Questionnaire
2 Questions
- Q1. Core java skills, Linux
- Q2. Other technologies
(3 Questions)
- Q1. Tell me about yourself
- Ans.
I am a software developer with 5 years of experience in developing web applications using Java, JavaScript, and SQL.
5 years of experience in software development
Proficient in Java, JavaScript, and SQL
Developed web applications for various clients
Strong problem-solving skills
Excellent team player
- Q2. What is your roles and responsibilities
- Ans.
As a Software Developer, my roles and responsibilities include designing, developing, testing, and maintaining software applications.
Designing and developing software applications based on client requirements
Testing and debugging code to ensure functionality and performance
Collaborating with team members to brainstorm and implement new features
Maintaining and updating existing software applications
Staying up-to-date wi
- Q3. Explain about bug lifecycle
- Ans.
Bug lifecycle involves identification, reporting, fixing, retesting, and closing of software bugs.
Identification: Bug is identified by testers or users through testing or real-world usage.
Reporting: Bug is reported to developers with detailed information like steps to reproduce.
Fixing: Developers analyze and fix the bug in the code.
Retesting: Testers verify the fix to ensure the bug is resolved.
Closing: Bug is closed o
(2 Questions)
- Q1. Case study with the topic provided
- Q2. Questions on the resume
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Feb 2024. There were 2 interview rounds.
Good number of questions on permutations, english etc
(1 Question)
- Q1. What do you know about this company?
- Ans.
The company is a leading software development firm specializing in creating innovative solutions for various industries.
Specializes in creating innovative software solutions
Works with clients from various industries
Known for high-quality and reliable products
Has a strong team of experienced developers
Focuses on staying up-to-date with the latest technologies
Selected
I applied via Company Website and was interviewed in Jul 2022. There were 4 interview rounds.
Apt + coding questions, medium difficulty
(1 Question)
- Q1. Basics qs on oops and known programming language
(1 Question)
- Q1. In-depth of oops and live coding questions
(1 Question)
- Q1. Basics qs like y and what
Selected
I applied via Naukri.com and was interviewed before Aug 2023. There were 3 interview rounds.
Logical and reasoning, Maths
Basic coding Java & C
(2 Questions)
- Q1. Array and types
- Q2. Inheritance & OOPS
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