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Sony Java Developer Interview Questions and Answers
Sony Java Developer Interview Experiences
1 interview found
Anonymous
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
(5 Questions)
- Q1. Linux vs Windows
- Ans.
Linux is preferred for server-side development due to its stability and security, while Windows is more commonly used for desktop applications.
Linux is open-source and free, making it cost-effective for development.
Windows has a larger user base and more compatibility with software and hardware.
Linux is known for its stability and security, making it a popular choice for server-side development.
Windows is more commonly...
- Q2. Singleton Class
- Q3. Fail Fast vs Fail Safe
- Ans.
Fail Fast focuses on detecting errors as soon as possible, while Fail Safe aims to continue operation despite errors.
Fail Fast: Emphasizes immediate error detection to prevent further issues.
Fail Safe: Prioritizes continued operation even in the presence of errors.
Example: Fail Fast is commonly used in software development to catch bugs early in the development process.
Example: Fail Safe is often seen in systems where ...
- Q4. HashMap and ConcurrentHashMap
- Q5. Immutable class
Skills evaluated in this interview
Interview questions from similar companies
I appeared for an interview in May 2017.
Interview Questionnaire
4 Questions
- Q1. Why is string immutable
- Ans.
String is immutable because it ensures data integrity and allows for efficient memory management.
Immutable strings prevent accidental modification of data.
Immutable strings can be easily shared and reused, improving memory efficiency.
Immutable strings enable efficient string interning and caching.
Immutable strings support thread safety in concurrent environments.
- Q2. Do @requestparam has default value
- Ans.
Yes, @RequestParam has a default value if not specified.
If a @RequestParam is not provided in the request, it will use its default value.
The default value can be set using the 'defaultValue' attribute of @RequestParam annotation.
If no default value is specified, the parameter will be considered as required and an exception will be thrown if not provided.
- Q3. Singleton and prototype
- Q4. Why abstract class is required
- Ans.
Abstract classes are required to provide a common interface and share code among related classes.
Abstract classes allow for code reusability and promote modular design.
They provide a common interface for a group of related classes.
Abstract classes can define abstract methods that must be implemented by subclasses.
They can also provide default implementations for common methods.
Abstract classes cannot be instantiated, b
Skills evaluated in this interview
I appeared for an interview in Jun 2016.
Interview Preparation Tips
Experience: We had to code in the given duration. The question was a simple dynamic programming one. But the catch was that we could test our solution only a given number of times.
Tips: Make sure you're strong in your coding basics and have enough self confidence.
Duration: 3 hours
Total Questions: 1
Round: Technical Interview
Experience: The tech round was basically on the resume. There were a few questions about the projects I had done.
Tips: Know about everything you've written in your resume. Don't write anything that you're not very sure of.
Round: HR Interview
Experience: Questions were about my work and achievements in college and future plans.
Tips: Talk freely and don't be nervous. Don't reveal any future study plans to the HR!
College Name: Nitk surathkal
I applied via Naukri.com and was interviewed before Jul 2020. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Core java advanced
- Q2. Threads, Collections, Design pattern, Programming Questions
Interview Preparation Tips
Basic Data Structure Knowledge
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
(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
(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
I applied via Campus Placement and was interviewed in Sep 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Totally Resume based, be prepared for all the projects u have put on resume.
- Q2. Tell me about the projects & mostly managerial questions.
Interview Preparation Tips
- DSA
- OS
- DBMS
- OOPS
Selected
I applied via LinkedIn and was interviewed before Mar 2023. There was 1 interview round.
(1 Question)
- Q1. Asked about all the tech skills on the resume
I applied via Naukri.com and was interviewed in Jun 2024. There was 1 interview round.
Multithreading ,Tree,Data structure
Interview Preparation Tips
- Data Structures
- Multithreading
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Sony Java Developer Interview Process
based on 1 interview
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