Company Name: Amazon

Job Role: SDE

Years of Experience Required: Fresher (0 Yrs.)

Drive: Off-Campus (Referral)

Preparation for Amazon

Preparation

Topics: Data Structures and Algorithms

Duration: 1.5 years

Source of Preparation: Codechef,  Leetcode, GFG, Striver’s SDE sheet.

[BONUS]:

• Check Striver’s SDE Sheet for Interview Preparation.
• Check the ultimate resume-building guide for coding interviews.
• Blind 75 Leetcode

Amazon Interview Rounds

Interview Rounds

Round 1: Online Coding Test

Two questions were asked, and I solved both of them the level was medium level.

Round 2: Technical Interview

• Find Majority Element: Given an array of N integers, write a program to return an element that occurs more than N/2 times in the given array. You may consider that such an element always exists in the array.
• Combination Sum – 1: Given an array of distinct integers and a target, you have to return the list of all unique combinations where the chosen numbers sum to the target. You may return the combinations in any order.

Round 3: Technical Interview

• The full working code of the Dijkstra Algorithm and a dry run.
• He then asked a follow-up question which i don’t remember clearly.

Round 4: Technical + Managerial

• The most difficult situation of your life and how did you overcome it.
• Why do you want to join amazon?
• Data abstraction in DBMS, three levels of it 
• Entity, Entity Type, Entity Set, Weak Entity Set
• Check if the given linked list is palindrome or not.

Verdict: Selected