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American Express SDE Interview Questions and Answers

Updated 30 Nov 2024

American Express SDE Interview Experiences

1 interview found

SDE Interview Questions & Answers

user image Anonymous

posted on 30 Nov 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

2 easy level dsa ques

Round 2 - Technical 

(2 Questions)

  • Q1. A simple 2d matrix ques
  • Q2. Ques on computer networks and projects

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Different scopes of a bean
  • Ans. 

    The different scopes of a bean in software development.

    • Singleton: A single instance of the bean is created and shared across the application.

    • Prototype: A new instance of the bean is created every time it is requested.

    • Request: A new instance of the bean is created for each HTTP request.

    • Session: A new instance of the bean is created for each user session.

    • Global session: A new instance of the bean is created for each glob

  • Answered by AI

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Very easy online coding round

Round 2 - One-on-one 

(2 Questions)

  • Q1. E mail classifier using ML
  • Ans. 

    Email classifier using ML

    • Use supervised learning algorithms like Naive Bayes or Support Vector Machines

    • Preprocess email data by tokenizing, removing stop words, and stemming

    • Split data into training and testing sets for model evaluation

    • Evaluate model performance using metrics like accuracy, precision, recall, and F1 score

  • Answered by AI
  • Q2. What do you think about chatgot

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Coding Test 

3 Coding Questions of moderate level .

Round 2 - Technical 

(3 Questions)

  • Q1. DBMS Project asked in deep.
  • Q2. Basic codes to write e.g. Insertion , Deletion in Linkedlist
  • Q3. As i haved added ML project. They go into algorithms detailed explanation.
Round 3 - HR 

(2 Questions)

  • Q1. Ask Questions abt family background.
  • Q2. Few more details about your future plan.

SDE Interview Questions & Answers

Visa user image Anonymous

posted on 5 Sep 2022

Round 1 - Technical 

(2 Questions)

  • Q1. Palindrome check standard leetcode question pretty easy
  • Q2. Why Visa inc etc etc standard hr question

Interview Preparation Tips

Interview preparation tips for other job seekers - Good experience only one interview and be thourouh with resume.
Interview experience
4
Good
Difficulty level
Easy
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Coding Test 

Moderate to easy level questions were asked mostly of arrays and linked list and stack

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep up with all ds algo concepts and oodp
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

I applied via Instahyre and was interviewed in Feb 2024. There were 2 interview rounds.

Round 1 - Coding Test 

INTERNAL HARD LEETCODE

Round 2 - Aptitude Test 

Easy apptitiue question

Interview Preparation Tips

Interview preparation tips for other job seekers - GENernal discuiion with hr
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Basics of react
  • Q2. Dsa questions on tree

I applied via Walk-in and was interviewed before Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Asked about career expectations

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep Calm and be confident

I appeared for an interview before Jan 2021.

Round 1 - Face to Face 

(2 Questions)

Round duration - 60 minutes
Round difficulty - Easy

I couldn't find an optimal approach to the first question, so she skipped that question and proceeded to next questions. Remaining questions I have answered satisfactorily.

  • Q1. 

    Subset Sum Equal To K Problem Statement

    Given an array/list of positive integers and an integer K, determine if there exists a subset whose sum equals K.

    Provide true if such a subset exists, otherwise r...

  • Ans. 

    Given an array of positive integers and an integer K, determine if there exists a subset whose sum equals K.

    • Use dynamic programming to solve this problem efficiently

    • Create a 2D array to store if a subset with a particular sum exists

    • Iterate through the array and update the 2D array accordingly

    • Check if the value at the end of the iteration is true for the given K

  • Answered by AI
  • Q2. 

    BFS Traversal in a Graph

    Given an undirected and disconnected graph G(V, E) where V vertices are numbered from 0 to V-1, and E represents edges, your task is to output the BFS traversal starting from the ...

  • Ans. 

    BFS traversal in a disconnected graph starting from vertex 0.

    • Implement BFS algorithm to traverse the graph starting from vertex 0.

    • Use a queue to keep track of visited nodes and their neighbors.

    • Ensure to print the traversal sequence in the correct order.

    • Handle disconnected components by checking for unvisited nodes.

    • Follow the BFS approach of exploring neighbors before moving to the next level.

  • Answered by AI
Round 2 - HR 

(1 Question)

Round duration - 60 minutes
Round difficulty - Easy

I told that my strength is problem solving and I can always find a way when there is a bottle-neck. Gave some examples of my experiences while doing my assignments.

  • Q1. 

    Replace Spaces in a String

    Given a string STR consisting of words separated by spaces, your task is to replace all spaces between words with the characters "@40".

    Input:

    The first line contains an integ...
  • Ans. 

    Replace spaces in a string with '@40'.

    • Iterate through each character in the string

    • Replace spaces with '@40'

    • Return the modified string

  • Answered by AI

Interview Preparation Tips

Eligibility criteriaAbove 7 CGPAPaypal interview preparation:Topics to prepare for the interview - Data Structures, Algorithms, System Design, Aptitude, OOPSTime required to prepare for the interview - 6 monthsInterview preparation tips for other job seekers

Tip 1 : Must do Previously asked Interview as well as Online Test Questions.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.

Application resume tips for other job seekers

Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.

Final outcome of the interviewSelected

Skills evaluated in this interview

American Express Interview FAQs

How many rounds are there in American Express SDE interview?
American Express interview process usually has 2 rounds. The most common rounds in the American Express interview process are Coding Test and Technical.
What are the top questions asked in American Express SDE interview?

Some of the top questions asked at the American Express SDE interview -

  1. ques on computer networks and proje...read more
  2. A simple 2d matrix q...read more

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American Express SDE Interview Process

based on 3 interviews

Interview experience

4.7
  
Excellent
View more

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