Amazon Support Engineer Interview Questions and Answers

I am a passionate software engineer with experience in developing web applications and a strong background in computer science.

• Experienced in developing web applications using technologies such as HTML, CSS, JavaScript, and React

• Strong background in computer science with knowledge of data structures and algorithms

• Proficient in programming languages such as Java, Python, and C++

• Familiar with Agile development methodolog

Flipkart is a leading e-commerce platform in India with a strong focus on technology and innovation.

• Flipkart offers a challenging and dynamic work environment for software engineers.

• The company has a strong reputation for investing in technology and innovation.

• Flipkart has a large user base and offers opportunities to work on a variety of projects.

• The company has a strong focus on customer satisfaction and user experie...read more

Yes, I am comfortable with reallocating as needed.

• I am flexible and adaptable to changing circumstances.

• I have experience working in dynamic environments where priorities can shift.

• I am willing to take on new challenges and responsibilities as required.

I have a strong technical background, excellent problem-solving skills, and a proven track record of delivering high-quality software.

• Extensive experience in software development, including proficiency in multiple programming languages such as Java, Python, and C++

• Strong problem-solving skills demonstrated through successful completion of complex projects

• Proven track record of delivering high-quality software on time a...read more

Calculate the level sum of a binary tree.

• Traverse the tree level by level using BFS

• Add the values of nodes at each level

• Store the level sum in an array

• Return the array of level sums

Vertical sum of binary tree is the sum of all nodes in each vertical line of the tree.

• Traverse the tree in-order and keep track of the horizontal distance of each node from the root.

• Use a hash table to store the sum of nodes at each horizontal distance.

• Recursively traverse the left and right subtrees and update the hash table accordingly.

Calculate top 10 frequently used words on Facebook in 1 hour dynamically.

• Use Facebook API to fetch data

• Implement a script to count word frequency

• Sort the words based on frequency and return top 10

I am a software engineer with experience in developing web applications and a passion for problem-solving.

• Proficient in programming languages such as Java, Python, and JavaScript

• Experience with front-end frameworks like React and Angular

• Familiarity with back-end technologies such as Node.js and Spring Boot

• Strong understanding of data structures and algorithms

• Ability to work collaboratively in a team environment

There are 204 squares and 1296 rectangles on a standard 8x8 chess board.

• The number of squares can be calculated using the formula n(n+1)(2n+1)/6, where n is the number of rows/columns.

• The number of rectangles can be calculated using the formula n(n+1)m(m+1)/4, where n and m are the number of rows and columns respectively.

• For an 8x8 chess board, there are 64 squares of size 1x1, 49 squares of size 2x2, 36 squares of siz...read more