Orion Edutech Java Developer Interview Questions and Answers

Q1. Tell me about yourself Why want to join
Add your answer
Q2. Willing to relocate , salary expectations
Add your answer

2 hrs duration with 2 easy level dsa questions and 15 around mcqs based on core cs concepts.

Q1. Implement stack using linked list.
Ans. 
Implementing stack using linked list
• Create a Node class with data and next pointer

• Create a Stack class with top pointer

• Implement push() method to add element to top of stack

• Implement pop() method to remove element from top of stack

• Implement peek() method to return top element without removing it
Answered by AI
Add your answer
Q2. Print first duplicate value in a string.
Ans. 
Find the first duplicate value in an array of strings.
• Create a hash table to store the frequency of each string.

• Iterate through the array and check if the string already exists in the hash table.

• If it does, return the string. If not, add it to the hash table.

• If no duplicates are found, return null or an appropriate message.
Answered by AI
Add your answer

Q1. Data structures
Add your answer

Q1. System Design fundamentals
Add your answer

Q1. System Design questions
Add your answer

Q1. What do you think about the negative news going around the company
Add your answer

Q1. Why join this company
Add your answer

Q1. Tell Me About MS Office?
Add your answer

Q1. Why You Choose Physicwallah in Academic Field?
Add your answer

Q1. Basic details about me and my previous job profile.
Add your answer

Medium to hard level DSA from leetcode

Medium to hard level DSA from leetcode

Q1. General HR questions.
Add your answer

Basic numeric ability and reasoning

Easy to medium level problems of dsa

Q1. It was one and a half hour long round basically what ever your have written down on your resume they will ask you
Add your answer