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XpressBees Senior Engineer Interview Questions and Answers
XpressBees Senior Engineer Interview Experiences
1 interview found
Anonymous
Selected
I applied via Newspaper Ad and was interviewed in Nov 2023. There was 1 interview round.
Given 3 strings S, S1, S2 containgin M, N and k characters respectively, task is to modify string by replaicing all substring S1 with S2 and S
Interview questions from similar companies
I was interviewed in Dec 2021.
Interview Questionnaire
4 Questions
- Q1. Question based on previous projects.
- Q2. Join duplicate records in tables and output of inner join, left outer join, right outer join, full join. Table1 : 1, 1, 2, 2, 2, Null Table2: 1, 1, 2, 3, Null, Null
- Ans.
Demonstrate joining duplicate records in tables using different types of joins.
Inner join will only return the matching records (1,1 and 2,2) from both tables.
Left outer join will return all records from Table1 and matching records from Table2 (including Null values).
Right outer join will return all records from Table2 and matching records from Table1 (including Null values).
Full join will return all records from both ...
- Q3. What is SCD and it's types ?
- Ans.
SCD stands for Slowly Changing Dimensions. It is a technique used in data warehousing to track changes in data over time.
SCD is used to maintain historical data in a data warehouse
There are three types of SCD: Type 1, Type 2, and Type 3
Type 1 SCD overwrites old data with new data
Type 2 SCD creates a new record for each change and maintains a history of changes
Type 3 SCD adds new columns to the existing record to track ...
- Q4. Data warehouse question
Interview Preparation Tips
1. Aptitude test
2. Technical round 1 - interview on previous project, SQL and primary skill
3. Technical round - interview on Informatica scenario based questions
4. Managerial round - interview on pure SQL
Skills evaluated in this interview
I applied via Company Website and was interviewed in Sep 2021. There were 3 interview rounds.
1. 20 aptitude questions
2. 20 react MCQ
3. 2 coding questions.
(1 Question)
- Q1. Forward reference, react memo and many more
(1 Question)
- Q1. Set and map, react pure components.
Interview Preparation Tips
I applied via LinkedIn and was interviewed in Sep 2021. There were 3 interview rounds.
Easy questions
(1 Question)
- Q1. More depth, Product related questions
Manegerial round
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Dec 2020. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Javascript in depth questions, alot of interview rounds i had 7 rounds in total including written tests.
- Q2. Written tests include technical mcq(a bit tricky one), aptitude(less time so be quick) and programming round that consists of 3 questions (make sure to attempt atleast 2)
Interview Preparation Tips
The process was quite fast I got my offer in 2 weeks.
All the best!
Sarthak Singh
Nice testing capabilities within this test
(1 Question)
- Q1. Question question question questions
(1 Question)
- Q1. Answeredd all the questions in interviews.
(1 Question)
- Q1. Answered all the questions
I applied via Recruitment Consultant and was interviewed before Jul 2020. There were 7 interview rounds.
Interview Questionnaire
1 Question
- Q1. 1. Question regarding Spring boot micro service and JPA, 2. Collections questions like contract between equals and hashcode, Array vs list etc
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Nov 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Well normal questions asked about my working experience and couple of tech quests.
I applied via LinkedIn and was interviewed in Jun 2021. There were 5 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Write a program: if input is "my_first_variable" return output as "myFirstVariable" and vice-versa
- Ans.
A program to convert a variable name from snake_case to camelCase and vice-versa.
Split the input string by underscore (_) to get an array of words.
For snake_case to camelCase conversion, capitalize the first letter of each word except the first one.
For camelCase to snake_case conversion, insert an underscore (_) before each capital letter except the first one.
Join the array of words with the appropriate delimiter to ge
- Q2. Write a program: two input, one is N(any integer, lets say 3), second input will be array of integers(duplicate/multiple occurrences of same integer, lets say [2,3,2,4,2] ). You have to return the number w...
- Ans.
Program to find the number whose occurrence is greater than N/2 in an array of integers.
Take two inputs, one integer N and an array of integers.
Loop through the array and count the occurrence of each number.
Return the number whose occurrence is greater than N/2.
If no such number found, return '-1'.
- Q3. Write a program: single input as a string(lets say "aaabcccfffghh"), you have to return the char and their occurrence as a string. In this case you have to return "a3b1c3f3g1h2"
- Ans.
Program to return character and their occurrence in a string.
Iterate through the string and count the occurrence of each character.
Store the count in a dictionary or hashmap.
Create a new string by concatenating the character and their count.
Return the new string.
Interview Preparation Tips
1. Coding Challenge: Three questions in 75min. Difficulty Level - Average
2.Aptitude Test: 30 questions in 20min. Difficulty Level - Average. Questions related to find the sequence of any missing figure. Train speed related questions. So practice these
3. Two round of Tech interview. Difficulty Level - Average to Difficult
4. MCQ on JS, JS Fundamental, HTML, CSS, React, GIT. Time 190min. Difficulty Level - Difficult.
Nagarro's hiring process is damn fast. After clearing any of the steps they will call on same day.
Skills evaluated in this interview
I applied via LinkedIn and was interviewed in Oct 2020. There were 6 interview rounds.
Interview Questionnaire
1 Question
- Q1. Questions on 1.agile methodology 2.testing techniques 3.test planning 4.previous project work 5.api testing 6.basic sql queries
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XpressBees Senior Engineer Interview Process
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