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USHA International Java Developer Interview Questions and Answers for Experienced

Updated 17 Jul 2021

USHA International Java Developer Interview Experiences for Experienced

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Java Developer Interview Questions & Answers

user image Laxmi Buranapure

posted on 17 Jul 2021

Interview Questionnaire 

1 Question

  • Q1. Which as types of binary tree on gratist
  • Ans. 

    There are several types of binary trees, including full, complete, balanced, degenerate, and skewed.

    • Full binary tree: every node has either 0 or 2 children

    • Complete binary tree: all levels except possibly the last are completely filled, and all nodes are as far left as possible

    • Balanced binary tree: the difference in height between the left and right subtrees of every node is at most 1

    • Degenerate (or pathological) binary ...

  • Answered by AI

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
2
Poor
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.

Round 1 - Technical 

(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...

  • Answered by AI
  • 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 ...

  • Answered by AI
  • Q4. HashMap and ConcurrentHashMap
  • Q5. Immutable class

Skills evaluated in this interview

Interview experience
2
Poor
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.

Round 1 - Technical 

(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...

  • Answered by AI
  • 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 ...

  • Answered by AI
  • Q4. HashMap and ConcurrentHashMap
  • Q5. Immutable class

Skills evaluated in this interview

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