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Amazon Sde1 Interview Questions, Process, and Tips
Top Amazon Sde1 Interview Questions and Answers
- Q1. pid ={3,5,0,1} ppid ={5,4,2,2} process id(pid) ppid=parent process id let us say the process that we killed is 2 now we have to print 2,0,1 as 0,1 are child of 2 and supp ...read more
- Q2. N queen problem with problem statement and dry running of code with 4 queens and then writing the code
- Q3. Sub set problem(Check if there exists any sub array with given sum in the array ) . But the thing here is that we have to do it with space complexity of only O( 1 K ) . K ...read more
Amazon Sde1 Interview Experiences
33 interviews found
Subhash Liler
I applied via campus placement at Indian Institute of Technology (IIT), Kanpur and was interviewed in Oct 2022. There were 4 interview rounds.
Machine learning, SQL, data structure
Privious problem with logical understanding , always participate in discussion with valid and clear points.
(3 Questions)
- Q1. Explain one machine learning algorithm.
- Ans.
Random Forest is a machine learning algorithm that builds multiple decision trees and combines their outputs.
Random Forest is an ensemble learning method.
It builds multiple decision trees and combines their outputs to make a final prediction.
It is used for both classification and regression tasks.
It is less prone to overfitting compared to a single decision tree.
It can handle missing values and outliers.
Example: predic...
- Q2. Algorithm for string attachment
- Ans.
String attachment algorithm joins two strings together.
Create a new string variable to hold the result
Loop through the first string and add each character to the new string
Loop through the second string and add each character to the new string
Return the new string
- Q3. You strength and weakness
Interview Preparation Tips
- Machine Learning
- Data Structures
Skills evaluated in this interview
Anonymous
Selected
I applied via Referral and was interviewed before Mar 2022. There were 4 interview rounds.
(1 Question)
- Q1. - 2 DSA questions Leetcode Medium - 1 Tree based and 1 Queue based. Need to dry run the solutions on their test cases. - Some Leadership principles questions
(1 Question)
- Q1. - 1 Leetcode Hard DSA question - Heap based question. Need to dry run the solutions on the test cases. - Some leadership,principles questions.
(1 Question)
- Q1. - Some Leadership principles questions. - 1 Hard Leetcode DSA question - Linkedlist based. Need to dry run teset cases
Interview Preparation Tips
- DSA
- Leadership Principles
- Trees
- Linkedlist
- Heaps
- queues
- Graph
Prepare for leadership principles questions as well, don't underestimate them.
Selected
I applied via LinkedIn and was interviewed in Jun 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Tell me about yourself
- Q2. Coding based questions
Interview Preparation Tips
What people are saying about Amazon
All three question were easy and can be found on internet easily
(2 Questions)
- Q1. Why do you want to work for us
- Q2. Why amazon not flipkart
Interview Preparation Tips
Amazon interview questions for designations
Dynamic Programing, string manipulation
(1 Question)
- Q1. Largest common ancestor
- Ans.
Largest common ancestor is the most recent node that is a common ancestor of two or more nodes in a tree.
It is commonly used in computer science and genealogy.
In genealogy, it refers to the most recent common ancestor of two or more individuals.
In computer science, it is used in algorithms for finding the lowest common ancestor of two nodes in a tree.
It can be found using various algorithms such as Tarjan's off-line le...
(1 Question)
- Q1. Rain water trapping Problem
- Ans.
Rain water trapping problem refers to the accumulation of rainwater in low-lying areas or on flat roofs.
The problem can be solved by installing rainwater harvesting systems.
Proper drainage systems can also prevent rainwater trapping.
Green roofs and permeable pavements can help absorb rainwater.
Rain gardens can be created to collect and filter rainwater.
Regular maintenance of gutters and downspouts can prevent clogging ...
(1 Question)
- Q1. Basic Computer Science concepts
Interview Preparation Tips
Skills evaluated in this interview
Get interview-ready with Top Amazon Interview Questions
It was a part of placement drive, 1st OA than interview. The OA round was super easy I was able to code in minutes.
(1 Question)
- Q1. 2 Questions were asked. 1. Linked List sorting. 2. DP question.
Interview Preparation Tips
Rhea Mehta
I applied via Campus Placement and was interviewed in Jul 2022. There was 1 interview round.
(1 Question)
- Q1. You are given a family tree, and a node, you have to print all the nodes on the same level as it.
- Ans.
Given a node in a family tree, print all nodes on the same level.
Traverse the tree level by level using BFS
Keep track of the level of each node while traversing
Print all nodes with the same level as the given node
Example: If the given node is 'John', print all his siblings and cousins
Interview Preparation Tips
Skills evaluated in this interview
FACE Prep
Selected
I applied via Campus Placement and was interviewed before Jun 2023. There was 1 interview round.
There were 4 rounds, 3 coding and 1 Manager.
Round 1 : String, Arrary, Two pointer
Round 2: Queue and Stack
Round 3: Recursion , backtracking and Dp
Round 4: Behavioural questions and questions about my past project
Interview Preparation Tips
- DSA
- System Design
General aptitude and math, graph theory and problems
Data structures and algorithms, advanced data structures and algorithms
Interview Preparation Tips
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Amazon Interviews By Designations
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Amazon Sde1 Interview Process
based on 6 interviews in last 1 year
1 Interview rounds
- Coding Test Round
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Amazon Sde1 Reviews and Ratings
based on 100 reviews
Rating in categories
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Customer Service Associate
4.2k
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|  ₹0.6 L/yr - ₹5 L/yr |
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Transaction Risk Investigator
3.1k
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| ₹2.5 L/yr - ₹6.5 L/yr |
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Associate
2.8k
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| ₹0.8 L/yr - ₹7 L/yr |
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Senior Associate
2.4k
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| ₹2 L/yr - ₹10.1 L/yr |
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Software Development Engineer
2k
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| ₹16.6 L/yr - ₹33 L/yr |
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