UBS Software Developer 1 Interview Questions and Answers

Quant Topics: Interests, Sequence and Series along with Missing items, Time and Distance/Work,
Verbal Topics: Comprehension, Corrections, Grammar etc
CS Core Subjects: DSA, OOPS, DBMS, OS

Overall Test Difficulty was Easy-Medium

System asked to choose one of the programming languages from C, C++ or Java. (Note: You can't change the language once confirmed!)
There were 7 different coding questions along with code. You just need to debug the code to get the correct output.
DSA: Graphs (Basics), Linked Lists, Conditional Statements, and Arrays (Stack and Queue)

Overall Difficulty was Medium (tbh, it depends on the practice you have done!)

Q1. 1. Tell me about yourself 2. What tech stack(s) you have worked on? Why? Why not others? 3. SQL queries based on joins, nesting and aggregations 4. Logical reasoning questions 5. Previous internships exper...read more
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Q1. 1. Tell me about yourself 2. Why you do seek to join this company? 3. Are you comfortable working in shifts? If yes, how will you manage your time? 4. SQL queries 5. Logical question: Total number of squar...read more
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Q1. 1. Tell me about your day. Walk me through it. 2. If given a coding problem, what is your preferred language? Why? 3. Walk me through your best project in your resume. Why/How/When did you make it? 4. Tell...read more
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General apti questions

Work-life balance and career progression

Q1. 1. Question on Projects, Job, Contribution.
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Q2. Javascript : closures, promise
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Q3. Guess Output based questions
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Q4. Coding : Given array and target, find the index pair of elements the sum becomes target
Ans. 
Given an array and target, find the index pair of elements the sum becomes target.
• Use a hash table to store the difference between target and current element

• Check if the difference exists in the hash table

• Return the indices of the current element and the difference
Answered by AI
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Q1. Questions on Core and advance Java like Collections, Java8, streams, Multithreading, Spring Boot concepts like annotations, security, codes and Microservices, Agile.
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Q1. Technical + Managerial Round Technical questions on Java Spring Boot and Microservices. Managerial round questions as well.
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Q1. Tell me about yourself.
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Q2. Why are you looking for a change?
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Q3. What are your salary expectations?
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Q4. Share details of your previous job.
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Q5. This was also the salary discuss round.
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Q1. Deep questions Based on resume . Aptitude questions .
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Q1. Basics of technology
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Round duration - 90 Minutes
Round difficulty - Medium

Q1. 
Word Break Problem Statement
You are given a list of N strings called A. Your task is to determine whether you can form a given target string by combining one or more strings from A.
The strings from A c...read more
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Q2. 
All Paths From Source Lead To Destination Problem Statement
In a directed graph with 'N' nodes numbered from 0 to N-1, determine whether every possible path starting from a given source node (SRC) eventua...read more
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Round duration - 45 Minutes
Round difficulty - Medium

Q1. 
Maximum Non-Adjacent Subsequence Sum
Given an array of integers, determine the maximum sum of a subsequence without choosing adjacent elements in the original array.
Input:
The first line consists of an...read more
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Q2. 
Find All Anagrams Problem Statement
Given a string STR and a non-empty string PTR, identify all the starting indices of anagrams of PTR within STR.
Explanation:
An anagram of a string is another string ...read more
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Round duration - 45 Minutes
Round difficulty - Easy

First half of the interview was based on DBMS, OS and some puzzles. Second half was dedicated to projects related questions.

Round duration - 20 Minutes
Round difficulty - Easy