CEDCOSS Technologies Interview Experience 2023

The Selection Process consists of the following steps:

1. Technical Assessments (virtual): There were some basic-level aptitude and technical questions.

2. HR Interview (virtual): HR asked me :

• Introduce yourself
• What does Cedcoss’s workaround
• How do you keep yourself updated with the current technologies
• Rate yourself for DSA from 1 to 10
• Short-term and long-term goals
• what have you done to achieve your goals
• What challenges have you faced as a team member
• Tell me about your family
• Where is your hometown
• Will you be comfortable relocate
• Will you agree to the bond

The round was not long in duration. I was done with it in 15 minutes.

3. Basic Technical Interview (virtual): Interviewer asked me multiple technical questions from different domains :

• DSA: What are BFS and DFS, linear-nonlinear data structures, where do we use the stack and bubble sort?
• HTML: Difference between tag and element, how can we add a link to an HTML page, how do we add comments, what do you mean by blank spaces in HTML?
• OOPS: features, polymorphism, overloading, overriding, static polymorphism, abstract class, access modifiers.
• OS: deadlock, how to recover deadlock, virtual memory.
• DBMS: Inner join and self join, my SQL query to insert 4 queries all together in a table.
• PYTHON: Decorators, type conversion, built-in data types, predict the output(related to string slicing).
• DEBUGGING: code snippets to predict the output and find out the errors.
• CODING: Implement a code to print the words of a string in reverse order.

The round was 30 – 40 minutes long.

4. Machine Round (in office): After 4-5 days of the third round, I was asked to come to the Gomti Nagar Office of Cedcoss, As soon as I reached, I was assigned login credentials and told to solve questions on the online platform provided by them.

• Remove elements from the array which are not a perfect square.
• Generate a prime subsequence such that it contains prime and nonprime numbers in alternate orders and for each no. which you will not be able to choose for this purpose, there is a penalty, try to use the least possible penalty.

The time allotted for this round was 1 hour.

5. Final Technical Interview (in office): In this interview, I was asked to write some code on Notepad followed by some technical questions related to DBMS and OOPS.

• CODING QUESTIONS :
  • Insertion sort
  • Anagram
  • Shortest palindromic subsequence
• TECHNICAL QUESTIONS:
  • Interface
  • How abstract class is different from other class
  • Sql query to find the third highest salary (without sorting)
  • Bcnf
  • Add two numbers without using any third variable

In the end, the interviewer asked me, where do you see yourself after 1 year.