Sony India Software Center Java Developer Interview Questions and Answers

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...read more
Answered by AI
Add your answer
Q2. Singleton Class
Add your answer
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 ...read more
Answered by AI
Add your answer
Q4. HashMap and ConcurrentHashMap
Add your answer
Q5. Immutable class
Add your answer

C programming
Cpp programs
Embedded c
Aptitude

Q1. Difference between macro and functions
Ans. 
Macros are preprocessor directives that are replaced before compilation, while functions are blocks of code that are executed at runtime.
• Macros are defined using #define directive, while functions are defined using function keyword.

• Macros are expanded by the preprocessor before compilation, while functions are executed at runtime.

• Macros can be used for simple text replacement, while functions can perform complex operat...read more
Answered by AI
Add your answer
Q2. Difference between exec and fork
Ans. 
exec replaces the current process with a new one, while fork creates a new process.
• exec replaces the current process with a new one, while fork creates a new process

• exec system call loads a new program into the current process's memory space and starts its execution

• fork system call creates a new process by duplicating the existing process
Answered by AI
Add your answer

Q1. About yourself in 200 words
Add your answer
Q2. Tell about our company
Ans. 
Your 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

• Provides excellent customer support
Answered by AI
Add your answer

Q1. What is your weakness
Add your answer
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
Answered by AI
Add your answer

About ai
today generation

It takes the professional test for coding skill test, It takes 4 hours to complete the test

Q1. In this rout they test the problem solving skills, design problems that includes HLD LLD DS and alorithms
Add your answer

Easy to write with simole loetters to

Very easy to manipulate with this code

Aptitude duration One hours
Level moderate

Coding Test Duration 3 hours
Level moderate to hard