Xcelore Software Engineer Trainee Interview Questions and Answers

2 coding questions

Q1. Basics of dbms on 2nf and some more basic concepts regarding array and pointers and hashmaps
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Q1. Cultural fit questions which tests whether the person is fit culturally
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Common logical problems

Q1. Data Structures, projects mentioned on resume
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Q1. Logical problems
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Q1. Opps concepts, DSA algorithm
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There will be 3 coding questions. They are of medium and hard level.

Q1. Sort array consisting 0's 1's and 2's without inbuilt functions
Ans. 
Sort an array of 0's, 1's, and 2's without using inbuilt functions.
• Use three pointers to keep track of the last index of 0's, 1's, and 2's

• Iterate through the array and swap elements based on their value

• Continue until all elements are sorted
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Q1. Os cn related questions
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Q1. Java questions and general hr questions
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They give an assignment to complete, that consists of more than 15 questions and Time limit is 30min.
Questions are basic.

They share coderbyte platform link, on that they give 2 medium level DSA questions and Time limit os 60 minutes.

Q1. It was 1hr technical interview. They ask only core Java concepts.
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Q2. Only core Java questions. Like Opps concept, Interface, Inheritance, Some keywords, String, Threads,etc. After that they also ask some SQL queries and about Data base.
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You should know all basic mathematics and general aptitude questions like profit loss discount compounding, PnC, speed distance time, time, logical reasoning etc. Knowledge Gate is a good platform for learning aptitude. Remember solving fast and accurately is more important than just being able to solve. So practice practice practice .

Practice DSA and practice competitive programming on platforms like code chef, Coderbyte. Test was conducted on coderbyte. 2 or 3 questions of medium to high level were asked. The 1st problem may be a simpler one . You should be able to use inbuilt data structures from collections (if you code in java)

Q1. They will ask questions based on what you have written in your resume. Also basic logics and algorithms for some problems like reversing a string ,etc were asked. They also asked you write code snippets on...read more
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Q2. Explain your project.
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Q3. OOPS concepts related questions
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Q4. Code snippets on note pad. eg reverse string
Ans. 
Reverse a string using array manipulation
• Create an array of characters from the input string

• Use a loop to iterate through the array in reverse order

• Append each character to a new string to form the reversed string
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Q1. This was just a formality round . They told me they have selected me and asked me basic details, maybe because this company was recruiting from college campus.
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2 coding question, I mysql question on HackerRank

Q1. Basics of java concepts, oops concepts, Basic DSA, MySql
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Q1. Introduction, family background
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