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UBS C Developer Interview Questions, Process, and Tips for Freshers

Updated 1 Nov 2021

1 UBS C Developer Interview Experience for Freshers

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C Developer Interview Questions

user image CodingNinjas

posted on 1 Nov 2021

I was interviewed in Jul 2021.

4 Interview Rounds

1

Coding Test Round (2 Questions)

Round duration - 120 minutes
Round difficulty - Easy

2 coding questions and 10 MCQ based on find output of code and some aptitude.

  • Q1. String Transformation Given a string (STR) of length N, you have to create a new string by performing the following operation: Take the smallest character from ...read more
  • Q2. Find Maximum number possible by doing at-most K swaps You are given an array of 'N' non-negative integers, representing the digits of a number, and an i...read more
2

Face to Face Round (1 Question)

Round duration - 45 minutes
Round difficulty - Easy

C++ questions, one coding question, some python question

  • Q1. Merge K Sorted Arrays You have been given ‘K’ different arrays/lists, which are sorted individually (in ascending order). You need to merge all the given arrays...read more
3

Face to Face Round (2 Questions)

Round duration - 45 minutes
Round difficulty - Easy

C++ related questions, coding questions, past internship experience,some python questions

  • Q1. Sort 0 1 2 You have been given an integer array/list(ARR) of size 'N'. It only contains 0s, 1s and 2s. Write a solution to sort this array/list. Note : ...read more
  • Q2. Move Zeroes to End Given an unsorted array of integers, you have to move the array elements in a way such that all the zeroes are transferred to the end, and al...read more
4

Face to Face Round (2 Questions)

Round duration - 60 minutes
Round difficulty - Medium

Data Structure questions, trees questions.

  • Q1. Preorder traversal of a BST You have been given an array/list 'PREORDER' representing the preorder traversal of a BST with 'N' nodes. All the el...read more
  • Q2. BST Delete You are given a binary search tree (BST) and a key value 'K'. You need to delete the node with value 'K'. It is guaranteed that a nod...read more

Interview Preparation Tips

Professional and academic backgroundI applied for the job as C++ Developer in PuneEligibility criteria2021 passout, 7 CGPA aboveCredit Suisse interview preparation:Topics to prepare for the interview - C++, Python, Arrays, Trees, Data Structures, AlgorithmsTime required to prepare for the interview - 2 MonthsInterview preparation tips for other job seekers

Tip 1 : Have good knowledge of C++
Tip 2 : Practice easy, medium questions from leetcode mostly arrays, stack, trees.
Tip 3 : Have some knowledge of Python

Application resume tips for other job seekers

Tip 1 : Have some achievements like coding contest ratings, etc
Tip 2 : Have 1 or 2 good projects on Web Development or Machine Learning or any internship experience is even better.

Final outcome of the interviewSelected

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
5
 Excellent
Difficulty level
 Easy
Duration
 Less than 2 weeks
Result
 No response

I applied via AmbitionBox and was interviewed in Sep 2024.

1 Interview Round

1

Technical Round (2 Questions)

  • Q1. What challenge you faced in the professional environment and how you resolved it?
  • Q2. How your prior work experience relates to this role requirement?
Interview experience
4
 Good
Difficulty level
 Moderate
Duration
 6-8 weeks
Result
 Not Selected

I applied via LinkedIn and was interviewed in Jun 2024.

2 Interview Rounds

1

Coding Test Round

The assessment consisted of two moderate-level questions related to data structures and algorithms, focusing on strings and 2D arrays, within a time frame of 45 minutes. In the web development section, there were 15 questions each from React and Angular.

2

Technical Round (2 Questions)

  • Q1. What is object-oriented programming (OOP), and can you explain the concepts of shallow copy and deep copy? Additionally, what technology stack would you choose ...read more
  • Q2. What are the features of the project?

Interview Preparation Tips

Interview preparation tips for other job seekers - Practice data structures and algorithms regularly, participate in contests, and review your projects consistently.
Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
 -

I applied via Campus Placement

2 Interview Rounds

1

Coding Test Round

DP graphs strings it was good

2

Technical Round (2 Questions)

  • Q1. Reverse a linkded list
  • Q2. Print fibonacci series

Skills evaluated in this interview

Interview experience
5
 Excellent
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
Selected  Selected

I applied via campus placement at Amrita Institute of Advanced Computing, Coimbatore and was interviewed before Aug 2023.

3 Interview Rounds

1

Coding Test Round

HireVue, a few coding and some aptitude

2

Technical Round (2 Questions)

  • Q1. Questions about Devops
  • Q2. Questions about project
3

HR Round (3 Questions)

  • Q1. Why do you want to work here
  • Q2. What do you think about your college
  • Q3. Where do you see yourself in 5years

Interview Preparation Tips

Interview preparation tips for other job seekers - Be thorough with your resume and DSA.
Interview experience
3
 Average
Difficulty level
 Moderate
Duration
 2-4 weeks
Result
 Not Selected

I applied via Campus Placement and was interviewed in Jan 2023.

4 Interview Rounds

1

Resume Shortlist Round

Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
2

Aptitude Test Round

It was just a typical logical reasoning and aptitude MCQ test

3

Coding Test Round

There were 2 coding questions and you can select any language for solving it. The test was online

4

Technical Round (13 Questions)

  • Q1. He simply asked me which coding language I prefer and why ? (Mine was C++)
  • Q2. Difference between C and C++?
  • Q3. What is Object oriented programming?
  • Q4. What are the 4 pillars of OOPs?
  • Q5. Write down code implementing all 4 pillars of OOPs.
  • Q6. Difference between Stacks and Queues?
  • Q7. Write a code to find the 2nd largest element in an array.
  • Q8. What is merge sort and its Algorithm ?
  • Q9. What is DBMS and RDBMS and difference between them?
  • Q10. What is SQL and who its different from mySQL?
  • Q11. Difference between Delete, Truncate and Drop?
  • Q12. Different kind of Joins in DBMS ?
  • Q13. And at last 2 to 3 SQL queries. They were not that hard, Just basic queries.

Interview Preparation Tips

Interview preparation tips for other job seekers - Well be prepared with DSA,OOPs and DBMS concept. If you don't know BST or Graphs or Heaps that well, no problem just be confident. Most of the times they don't ask anything more that linked list.
If you don't know the answer of a coding question (NOTE: not a theoretical question) try for sometime to come up with the solution and while thinking keep saying your approach out loud to the interview and if after taking 1 to 2 mins you still don't know just say, Sorry I can't recall it right now but I will definitely get to it after the interview. Don't use this approach for theoretical questions, Either you have an answer to that or not.
Never Beat around the bush, be specific and to the point.

And at last, I just wanna say that passing an interview needs 40% skill, 20% communication, 20% confidence, 10% mood of the interview and 10% is luck.

Why I am saying mood of the interview and luck????
In my case, I was not selected for the final HR round. First of all, in all 137 students selected for the technical interview, my name was at 111 and randomly they called the first student for the interview and it was me. So that's luck.
OK after I entered my interviewer cabin, I saw a look of aggression on my interviewers face. We didn't smiled once during my 50min interview. He didn't even asked me to introduce myself.

He asked me 15 questions in total and I correctly answers 10 of them to the point and for the rest 5 I explained my approach to them.
Still I got rejected, and one of my friend who was answered like 2 questions out of 10 got selected because his interviewer was different. (NOTE: I am really happy for my friend, He is like my best buddy and my only well wisher that I know about).

So yeah just prepare well and be confident and even if things go south and you gave your best, just think that today was not your day and just move on.

Skills evaluated in this interview

Software Developer Interview Questions

BNY user image Deepak Yadav

posted on 3 Oct 2023

Interview experience
2
 Poor
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 Not Selected

I applied via LinkedIn and was interviewed in Sep 2023.

2 Interview Rounds

1

Coding Test Round

2 hours with 4 questions

2

Technical Round (1 Question)

  • Q1. Basic oops, os, and two dsa questions, one was on tree and other on priority queue

Interview Preparation Tips

Interview preparation tips for other job seekers - read oops, os and dsa .
Interview experience
4
 Good
Difficulty level
 Hard
Duration
 2-4 weeks
Result
 Not Selected

I applied via Referral and was interviewed in Jun 2023.

3 Interview Rounds

1

Resume Shortlist Round

Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
2

Coding Test Round

3 questions of medium to hard coding questions.

3

Technical Round (1 Question)

  • Q1. Technical interview including SQL, one programming language, and dbms based questions. the interview went well and was of 90mins.

I applied via Referral and was interviewed in Sep 2021.

3 Interview Rounds

Interview Questions

  • Q1. How many years on Database design experience Add Answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare all core concepts and if you have banking knowledge it will help

I was interviewed before Dec 2020.

2 Interview Rounds

1

Coding Test Round (3 Questions)

Round duration - 90 minutes
Round difficulty - Medium

It consist three question - first que is of related to tree and i gave difficulty level of this question as hard. second que is of based on logical and reasoning , it is medium level question and third que can be done by map and it is also medium level que.
In codility platform we are not able to see hidden test cases whether it is satisfied or not . we just have to submit after passing sample testcases.

  • Q1. Minimum number of swaps required to sort an array You have been given an array 'ARR' of 'N' distinct elements. Your task is to find the minimum ...read more
  • Q2. Maximum sum of non-adjacent elements You are given an array/list of ‘N’ integers. You are supposed to return the maximum sum of the subsequence with the constra...read more
  • Q3. Left View Of Binary Tree Given a binary tree. Print the Left View of the Tree. Example : If the input tree is as depicted in the picture: The Left View of the t...read more
2

Video Call Round (1 Question)

Round duration - 30 minutes
Round difficulty - Medium

basically this round is just same as HR round . they asked me behavioural questions and about my projects , hackathon. the timing is mid noon and interviewer is supportive , it makes first comfortable then start questioning . for this round i suggest be honest , don't just express your qualities but trying to show them by your skills and work.

  • Q1. Basic HR Questions

    Who is your role model?

    Why do you want to join the company?

Interview Preparation Tips

Eligibility criteria7 cgpaAmerican Express interview preparation:Topics to prepare for the interview - Data structures and algorithms with lots of question practice topic wise, core subjects like that oops,dbms,os.Time required to prepare for the interview - 7 MonthsInterview preparation tips for other job seekers

Tip 1 : all we know focus on ds and algorithms is must but how should we prepare ? so , the answer is read concepts and then practice question topic wise or company wise in gfg.
Tip 2 : do focus on cp it is must to clear very first coding round. Also many of them do cp but in their comfort zone that means those question from which they have good hold but i say this would not give any benefit . so , solve que out of comfort zone , which takes time but is is most efficient way.
Tip 3 : Also balance between cp and projects is must.

Application resume tips for other job seekers

Tip 1 : it is crisp . for ex - you have a good knowledge on java, cpp , c , python . and lets say you have basic knowledge of html,css then don't mention these subjects. 
Tip 2 : Achievements should be in reverse chronological order like first focus on college achievements , then on school.
Tip 3 : i saw like many of them made just one resume and use for all , but i suggest each time made resume according to post you apply for and in which company. which increases your chances in shortlisted candidates.

Final outcome of the interviewSelected

Skills evaluated in this interview

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