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American Express Backend Java Developer Interview Questions and Answers for Experienced

Updated 20 May 2024

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Backend Java Developer Interview Questions

user image Anonymous

posted on 20 May 2024

Interview experience
4
 Good
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 Not Selected

I applied via Naukri.com and was interviewed in Nov 2023.

1 Interview Round

1

Technical Round (3 Questions)

  • Q1. Difference between query and path param in spring boot
  • Q2. Difference between array and array list
  • Q3. Difference between abstract and interface

Skills evaluated in this interview

Interview questions from similar companies

Java Developer Interview Questions

UBS user image Anonymous

posted on 7 Aug 2024

Interview experience
4
 Good
Difficulty level
 Easy
Duration
 Less than 2 weeks
Result
 Not Selected

I applied via Indeed and was interviewed in Jul 2024.

1 Interview Round

1

Technical Round (6 Questions)

  • Q1. Stringbuilder and string buffer diff
  • Q2. Where we store the object of string
  • Q3. What is bean in springboot
  • Q4. What is query parameters and path param
  • Q5. Code snippet related to exception
  • Q6. Diff between exception and error

Skills evaluated in this interview

Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
 -

2 Interview Rounds

1

Technical Round (1 Question)

  • Q1. 1. Insertion in LL 2. Java core
2

Technical Round (1 Question)

  • Q1. 1. Project related question of internship 2. Python libraries
Interview experience
4
 Good
Difficulty level
 Hard
Duration
 Less than 2 weeks
Result
 Not Selected

I applied via Naukri.com and was interviewed in Oct 2023.

2 Interview Rounds

1

Resume Shortlist Round

Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
2

Technical Round (6 Questions)

  • Q1. Java 8 features, functional Interfaces and predefined functional interfaces, Streams
  • Q2. Collections, Aggregations, solid principles in Java
  • Q3. Design patterns, singleton and factory explain in detail
  • Q4. Spring functions, Spring Runners, Spring Exception handling
  • Q5. Springboot annotations except common(any 5)
  • Q6. Write spring boot program to accept json as request. write the logic and explain

Skills evaluated in this interview

Interview experience
3
 Average
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Technical Round (1 Question)

  • Q1. What are java 8 concepts

Skills evaluated in this interview

Java Developer Interview Questions

Citicorp user image Anonymous

posted on 14 May 2023

Interview experience
4
 Good
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
Selected  Selected

I applied via Naukri.com and was interviewed in Nov 2022.

4 Interview Rounds

1

Resume Shortlist Round

Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
2

Technical Round (1 Question)

  • Q1. Question were asked on basics of Java and SQL. Eg:- OOPS concepts, Collections
3

Technical Round (1 Question)

  • Q1. Questions were asked specific topics on Java and SQL again. This time it was moderate. Eg:- Exception Handling, Springboot, Subquery, Joins etc
4

HR Round (1 Question)

  • Q1. This round was normal and HR was explaining the company policies and discussed the package.

Interview Preparation Tips

Topics to prepare for Citicorp Java Developer interview:
  • Core Java
  • Advanced Java
  • Oracle

Java Developer Interview Questions

Citigroup user image Kasinathan Nagarajan

posted on 18 May 2023

Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
 -

2 Interview Rounds

1

Resume Shortlist Round

Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
2

Technical Round (2 Questions)

  • Q1. Good queries like
  • Q2. Sorting from two array,sum if the number equivalent to sequence of number.

Skills evaluated in this interview

Java Developer Interview Questions

UBS user image Anonymous

posted on 25 Oct 2024

Interview experience
4
 Good
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Coding Test Round

Simple java coding questions on file io, atomic integers etc

I applied via Recruitment Consulltant and was interviewed in Mar 2022.

4 Interview Rounds

1

Coding Test Round

Hacker Renk test with coding problems, need to pass it

2

Technical Round (2 Questions)

  • Q1. Oops concepts in detail
  • Q2. Oops concepts in technology, design patterns
3

One-on-one Round (2 Questions)

  • Q1. Manager round managerial qualities
  • Q2. Work management related questions
4

HR Round (1 Question)

  • Q1. General plus salary discussions

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep techincal knowledge updated and brush up all concepts

Skills evaluated in this interview

Interview experience
3
 Average
Difficulty level
 -
Duration
 -
Result
 -

3 Interview Rounds

1

Coding Test Round

Basic java questions

2

Technical Round (1 Question)

  • Q1. Project related questions
3

HR Round (1 Question)

  • Q1. Salary discussion

American Express Interview FAQs

How many rounds are there in American Express Backend Java Developer interview for experienced candidates?
American Express interview process for experienced candidates usually has 1 rounds. The most common rounds in the American Express interview process for experienced candidates are Technical.
What are the top questions asked in American Express Backend Java Developer interview for experienced candidates?

Some of the top questions asked at the American Express Backend Java Developer interview for experienced candidates -

  1. Difference between query and path param in spring b...read more
  2. Difference between abstract and interf...read more
  3. Difference between array and array l...read more

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