WonderBotz Lead Technical Writer Interview Questions and Answers

Q1. DS Algo, Backend and DB
Add your answer
Q2. Stack(DS) question and DB based questions
Add your answer
Q3. Scaling (Horizontal, Vertical) with use cases
Ans. 
Scaling refers to increasing capacity of a system. Horizontal scaling adds more machines, while vertical scaling adds more resources to a machine.
• Horizontal scaling involves adding more machines to a system to increase capacity

• Vertical scaling involves adding more resources to a machine to increase capacity

• Use cases for horizontal scaling include handling increased traffic or adding redundancy

• Use cases for vertical sca...read more
Answered by AI
Add your answer

Questions based or percentage, profit loss, ratio

Q1. Explain about stacks
Ans. 
Stacks are a data structure that follows the Last In First Out (LIFO) principle.
• Elements are added and removed from the top of the stack

• Common operations include push (add element) and pop (remove element)

• Stacks can be implemented using arrays or linked lists

• Examples of stack usage include function call stack and undo/redo functionality in text editors
Answered by AI
Add your answer
Q2. To find middle number in the linked list
Ans. 
To find the middle number in a linked list.
• Traverse the linked list using two pointers, one moving twice as fast as the other.

• When the fast pointer reaches the end, the slow pointer will be at the middle node.

• If the linked list has even number of nodes, there will be two middle nodes. Return either one.
Answered by AI
Add your answer

Q1. Introduction , hobbies, goals
Add your answer
Q2. Strength, weakness, short term and long term goals
Add your answer

Q1. About academic project
Add your answer
Q2. About language used in my project
Add your answer

Q1. Write a program to check if string is a anagram
Ans. 
Program to check if a string is an anagram
• Create a function that takes in two strings as input

• Remove all spaces and convert both strings to lowercase

• Sort both strings and compare if they are equal to determine if they are anagrams
Answered by AI
View 1 more answer
Q2. What is react lifecycle method
Ans. 
React lifecycle methods are special methods that are automatically called by React at specific points in a component's life cycle.
• React components have several lifecycle methods such as componentDidMount, componentDidUpdate, componentWillUnmount, etc.

• These methods allow developers to perform actions at specific points in a component's life cycle, such as fetching data, updating the UI, or cleaning up resources.

• Understa...read more
Answered by AI
Add your answer

Create a web app to perform cred operation

Q1. SQL Based advanced question
Add your answer
Q2. Advanced SQL questions with Joins, Window Functions, etc
Add your answer

General aptitude questions

Abstract topic group discussion

Q1. Technical interview covering topics on oops , data structures , conditional statements.
Add your answer

Q1. General questions- introduction , how previous rounds went ,hobbies , what do you know about our company , situation based questions.
Add your answer

Few questions that would involve problem solving. Basic 10th std math would suffice

Had few DSA questions.

Q1. Technical interview
Add your answer

Q1. About job, expection etc
Add your answer