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Pepcoding Teaching Assistant Interview Questions, Process, and Tips
Top Pepcoding Teaching Assistant Interview Questions and Answers
- Q1. Find out the Longest Increasing Sequence using Recursion
- Q2. How to invert a binary tree?
- Q3. Middle of LinkedList
Pepcoding Teaching Assistant Interview Experiences
3 interviews found
Anonymous
Selected
I applied via Referral and was interviewed before Oct 2022. There were 2 interview rounds.
(2 Questions)
- Q1. How to invert a binary tree?
- Ans.
To invert a binary tree, swap the left and right children of each node recursively.
Start from the root node
Swap the left and right children of the current node
Recursively invert the left subtree
Recursively invert the right subtree
Repeat until all nodes are inverted
- Q2. Middle of LinkedList
- Ans.
Finding the middle element of a LinkedList
Traverse the LinkedList using two pointers, one moving one step at a time and the other moving two steps at a time
When the faster pointer reaches the end of the list, the slower pointer will be at the middle element
If the LinkedList has an even number of elements, there are two middle elements
Interview Preparation Tips
- Linkedlist
- Data Structures
- Algorithms
Skills evaluated in this interview
I applied via Company Website and was interviewed before Sep 2021. There was 1 interview round.
(1 Question)
- Q1. Find out the Longest Increasing Sequence using Recursion
- Ans.
Finding the longest increasing sequence using recursion.
Define a recursive function that takes an array and the current index as parameters.
If the current index is the last index of the array, return 1.
If the current element is greater than the next element, return 1.
If the current element is less than or equal to the next element, recursively call the function with the next index and add 1 to the result.
Compare the re...
Interview Preparation Tips
- Data Structures
- Algorithms
2. Practice DSA questions
3. Revision
Skills evaluated in this interview
Interview Questionnaire
1 Question
- Q1. Longest Increasing Sum
- Ans.
The longest increasing sum is the maximum sum of a subsequence of consecutive increasing numbers in an array.
Iterate through the array and keep track of the current sum and the maximum sum seen so far.
If the current element is greater than the previous element, add it to the current sum.
If the current sum is greater than the maximum sum, update the maximum sum.
Return the maximum sum.
Example: For the array [1, 2, 3, 2, ...
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Interview Questionnaire
1 Question
- Q1. Demo was selected
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Previous experience
Interview Questionnaire
1 Question
- Q1. Why do you join unacademy
Selected
I applied via LinkedIn and was interviewed before Dec 2023. There were 2 interview rounds.
Knowledge based questions
An online portal with MCQ questions of mathematics
I applied via Referral and was interviewed in Apr 2021. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Something about yourself and what's your qualification and how to better for this job.
- Q2. If u get this job how to improve education.
Interview Preparation Tips
Selected
I applied via Approached by Company and was interviewed in Jun 2023. There were 4 interview rounds.
I will discuss the current political issues and leadership and will talk about the country's economy.
Today, there will be a case study on the condition of India at the world level and we will talk about issues related to India.
(3 Questions)
- Q1. There will be discussion among ourselves on India's relations with neighboring countries.
- Q2. If India continues to work like this then what stage will India be in in 2040?
- Q3. Which way should India move towards capitalism or timeism and in the present condition is it right?
- Ans.
India should move towards a mixed economy combining elements of capitalism and timeism.
India should embrace capitalism to promote economic growth and innovation.
However, it should also prioritize timeism to ensure social welfare and equitable distribution of resources.
A mixed economy can strike a balance between individual freedom and collective well-being.
Examples of successful mixed economies include countries like S...
Interview Preparation Tips
Selected
I applied via Indeed and was interviewed in Nov 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Introduce yourself Technical questions
- Ans. Start with your name, academics, experience, short term and long term goals
- Q2. Technical questions
Interview Preparation Tips
- Basic
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