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Collabera Technologies Software Engineer Interview Questions, Process, and Tips
Top Collabera Technologies Software Engineer Interview Questions and Answers
- Q1. what are external Libraries are used in project?
- Q2. How to handle Enum feature?
- Q3. Write a program Binary Search?
Collabera Technologies Software Engineer Interview Experiences
4 interviews found
Anonymous
I applied via Job Portal
(5 Questions)
- Q1. Write a program Binary Search?
- Ans.
Binary search is a divide and conquer algorithm that efficiently finds the target value within a sorted array.
Start by defining the low and high indices of the array.
Calculate the middle index and compare the target value with the middle element.
If the target value is less than the middle element, search the left subarray. If greater, search the right subarray.
Repeat the process until the target value is found or the s
- Q2. What isCICD flow?
- Ans.
CI/CD flow stands for Continuous Integration/Continuous Deployment flow, which is a software development practice where code changes are automatically built, tested, and deployed.
CI/CD flow involves automating the process of integrating code changes into a shared repository, running automated tests, and deploying the changes to production.
Continuous Integration (CI) focuses on automating the build and testing of code c...
- Q3. How to handle Enum feature?
- Ans.
Enums are a feature in programming languages that allow you to define a set of named constants.
Enums can be used to improve code readability by giving meaningful names to values
Enums can be used in switch statements to handle different cases
Enums can have associated values or raw values for more flexibility
- Q4. Singleton handles the Syncronized ?
- Ans.
Yes, Singleton handles synchronization by ensuring only one instance of a class is created and providing global access to that instance.
Singleton pattern restricts the instantiation of a class to one object.
It provides a global point of access to the instance.
Synchronization can be implemented in the Singleton pattern to ensure thread safety.
Example: Singleton pattern is commonly used in database connections to ensure
- Q5. What are external Libraries are used in project?
- Ans.
External libraries are pre-written code that can be imported and used in a project to provide additional functionality.
External libraries help in reducing development time by providing ready-made solutions for common tasks.
Examples include React for front-end development, NumPy for scientific computing in Python, and Retrofit for making network calls in Android apps.
Skills evaluated in this interview
(1 Question)
- Q1. C++ Basic Question OOPS Data structures
(1 Question)
- Q1. Copy Constructors Polymorphism About Project
Interview Preparation Tips
Basics should be clear.
Also Implement whatever you learn
I applied via Naukri.com and was interviewed before Jun 2021. There was 1 interview round.
(1 Question)
- Q1. What is inheritance,what is abstraction?,basic oops.concepts,what challenges you faced in your last organization?
Interview Preparation Tips
- Udemy
I applied via Recruitment Consultant and was interviewed in May 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Very basic qutions
Collabera Technologies interview questions for designations
Top trending discussions
Interview questions from similar companies
I applied via Campus Placement and was interviewed before Feb 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Hr
Interview Preparation Tips
I appeared for an interview before Jun 2021.
(2 Questions)
Round duration - 180 minutes
Round difficulty - Easy
It was an mcq + coding round. There were aptitude and ouput based question in mcq. And coding questions were easy
- Q1.
Find the Duplicate Number Problem Statement
Given an integer array 'ARR' of size 'N' containing numbers from 0 to (N - 2). Each number appears at least once, and there is one number that appears twice. Yo...
- Ans.
Find the duplicate number in an array of integers from 0 to (N-2).
Iterate through the array and keep track of the frequency of each number using a hashmap.
Return the number with a frequency greater than 1 as the duplicate number.
Time complexity can be optimized to O(N) using Floyd's Tortoise and Hare algorithm.
- Q2.
Reverse String Operations Problem Statement
You are provided with a string
Sand an array of integersAof sizeM. Your task is to performMoperations on the string as specified by the indices in arrayA... - Ans.
Given a string and an array of indices, reverse substrings based on the indices to obtain the final string.
Iterate through the array of indices and reverse the substrings accordingly
Ensure the range specified by each index is non-empty
Return the final string after all operations are completed
Round duration - 60 Minutes
Round difficulty - Easy
It was technical + hr round. there were 2 people as interviewer. They stated from intro and asked some basic puzzles and hr questions. After that they asked about my projects, technologies and some ds algo and dbms questions.
Interview Preparation Tips
Tip 1 : Practice aptitude
Tip 2 : Focus on practicing coding
Tip 3 : Learn from mistakes
Tip 1 : Mention some projects that you have done
Tip 2 : Try to have skills that are required for the role
Skills evaluated in this interview
I applied via Campus Placement and was interviewed before Aug 2021. There were 2 interview rounds.
Easy DSA questions and some questions on resume
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Mar 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. How do you get the second to last element from a SQL table?
- Ans.
To get the second to last element from a SQL table, use the OFFSET-FETCH clause.
Use the ORDER BY clause to sort the table in descending order.
Use the OFFSET-FETCH clause to skip the last row and fetch the second to last row.
Example: SELECT column_name FROM table_name ORDER BY column_name DESC OFFSET 1 ROWS FETCH NEXT 1 ROWS ONLY;
Interview Preparation Tips
Skills evaluated in this interview
Interview Questionnaire
6 Questions
- Q1. What is fan trap? How to solve it? Give one example.
- Ans.
Fan trap is a situation in which a query involving multiple tables results in a Cartesian product.
Fan trap occurs when a table is connected to multiple tables in a one-to-many relationship.
It can be solved by creating a bridge table or by using aggregate functions.
For example, if a customer table is connected to an orders table and a products table, a fan trap can occur when trying to retrieve information about custome...
- Q2. Two tables are joined. But joined type are not mentioned, then how much records will retrieve using select statement.
- Q3. How to use dynamic break in report?
- Ans.
Dynamic break in report allows for automatic page breaks based on data.
Define a break field in the report design
Set the break field to trigger a page break when its value changes
Use dynamic break to automatically adjust page breaks based on data
Example: A report on sales by region can use dynamic break to create a new page for each region
- Q4. Use of foreach function in report.
- Ans.
Foreach function is used to iterate through an array of strings in a report.
Foreach function is used to loop through each element in an array of strings.
It can be used to display each element in a report.
Example: foreach(string item in stringArray){ Console.WriteLine(item); }
- Q5. What is Aggregate awareness? When we use it? Syntax of it.
- Ans.
Aggregate awareness is a feature in Business Objects that allows reports to be optimized for performance by using aggregate tables.
Aggregate awareness is used when creating reports in Business Objects
It allows the report to use aggregate tables instead of detailed tables for improved performance
Syntax: AGGR_AWARE(
, , )
Example: AGGR_AWARE(Product, Sum(Sales), Sales_Fact_Table)
Answered by AIAdd your answer- Q6. @prompt function syntax and it's use.
- Ans.
The @prompt function syntax is used to display a prompt message to the user and receive input.
The syntax is @prompt('message', 'default value')
The message is the prompt message to be displayed to the user
The default value is optional and will be displayed in the input field
The function returns the value entered by the user
Answered by AIAdd your answer Interview Questionnaire
1 Question
- Q1. About the SDLC
Add your answerInterview Preparation Tips
Interview preparation tips for other job seekers - Very nice Collabera Technologies Interview FAQsHow many rounds are there in Collabera Technologies Software Engineer interview?Collabera Technologies interview process usually has 2 rounds. The most common rounds in the Collabera Technologies interview process are Technical and Resume Shortlist.How to prepare for Collabera Technologies Software Engineer interview?Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Collabera Technologies. The most common topics and skills that interviewers at Collabera Technologies expect are Software Engineering, Java, Javascript, SQL and MongoDB.What are the top questions asked in Collabera Technologies Software Engineer interview?Tell us how to improve this page.
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Collabera Technologies Software Engineer Interview Process
based on 2 interviews
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7% more than the average Software Engineer Salary in IndiaView more detailsCollabera Technologies Software Engineer Reviews and Ratings
based on 42 reviews
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