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Collabera Technologies Data Engineer Interview Questions and Answers
Collabera Technologies Data Engineer Interview Experiences
2 interviews found
I applied via Approached by Company and was interviewed in Nov 2021. There was 1 interview round.
(1 Question)
- Q1. Normalisation of database, views,stored procedures
- Ans.
Normalization is a process of organizing data in a database to reduce redundancy and improve data integrity.
Normalization involves breaking down a table into smaller tables and defining relationships between them.
It helps in reducing data redundancy and inconsistencies.
Views are virtual tables that are created based on the result of a query. They can be used to simplify complex queries.
Stored procedures are precompiled...
Interview Preparation Tips
Anonymous
I applied via Naukri.com and was interviewed in Aug 2021. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. SQL basic Trigger
- Q2. Analytics function Optimization querry
- Q3. Store procedure
- Ans.
A stored procedure is a pre-written SQL code that can be saved and reused multiple times.
Stored procedures improve performance by reducing network traffic and improving security.
They can be used to perform complex operations and automate tasks.
Stored procedures can be called from other programs or scripts.
They can also be used to enforce business rules and data integrity.
Examples include procedures for inserting, updat...
Interview Preparation Tips
Quantitative approach
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Interview questions from similar companies
Gaurav Jain
I applied via Campus Placement and was interviewed before Jul 2021. There were 3 interview rounds.
Aptitude Test is really amazing. Level of Test is easy to medium and somewhere challenging. You can crack Aptitude if you have good knowledge of Arithmetic and logical reasoning.
(1 Question)
- Q1. Technical interview is somewhere tricky. Do your resume well prepared before giving technical interview. Most of the questions is from resume and some are tricky and challenging. You can easily cracked Tec...
(1 Question)
- Q1. HR is like formality round in most of the company. But I must say whatever is your expectation and desire be frankly tell to HR. Don't hesitate to ask something if you have question in your mind. This roun...
Interview Preparation Tips
- Java
- OOPS
- DBMS
- Software Testing
- Resume
I applied via Walk-in and was interviewed before Jun 2021. There were 3 interview rounds.
Quantitative ability and logical ability
(2 Questions)
- Q1. In which programming language you are good at?
- Ans.
I am proficient in Java and Python.
Strong understanding of object-oriented programming concepts
Experience with Java frameworks such as Spring and Hibernate
Proficient in Python libraries such as NumPy and Pandas
- Q2. Write a program to print HCF of numbers as output
- Ans.
Program to print HCF of numbers as output
Take input of two numbers from user
Find the smaller number between the two
Run a loop from 1 to the smaller number
Check if both numbers are divisible by the current loop variable
If yes, update the HCF variable
Print the HCF as output
(1 Question)
- Q1. Why should we hire you?
Interview Preparation Tips
I applied via Naukri.com
Interview Questionnaire
1 Question
- Q1. About experience into relavant technology, what all technical side you have worked upon
Interview Preparation Tips
First two rounds were average in my case , while 3rd round(technical) was long and intensive, and covered most aspect of the technology I was interviewed for
I appeared for an interview in Jun 2017.
Interview Questionnaire
1 Question
- Q1. Questions related to core java, advanced java, programs,
Interview Preparation Tips
Experience: Previous work experience scenarios based questions
I applied via Naukri.com and was interviewed before Apr 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. First round was online test then 1 f2f round and last round was hr round
Interview Preparation Tips
Software Engineer Interview Questions & Answers
HTC Global Services
ARUN PRASATH JAYABAL
posted on 15 Jul 2022
I applied via Approached by Company and was interviewed before Jul 2021. There were 2 interview rounds.
Basic programming questions
(1 Question)
- Q1. Salary and self intro discussion
Interview Preparation Tips
Rajkumar Kp
I applied via Referral and was interviewed before Jan 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Cobol Programming
Interview Preparation Tips
I applied via Referral and was interviewed in Apr 2020. There were 5 interview rounds.
Interview Questionnaire
7 Questions
- Q1. Oops methodology
- Q2. Design patterns
- Q3. Programming languages
- Q4. Front end language especially latest framework like react and redux
- Q5. Database design with normalization process
- Ans.
Normalization is a process of organizing data in a database to reduce redundancy and improve data integrity.
Normalization involves breaking down a table into smaller tables and establishing relationships between them.
There are different levels of normalization, with each level having specific rules to follow.
Normalization helps to prevent data inconsistencies and anomalies.
Examples of normalization include converting r...
- Q6. And flow of the system
- Q7. Dot net core the going technology
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Collabera Technologies Data Engineer Reviews and Ratings
based on 3 reviews
Rating in categories
|
Senior Software Engineer
348
salaries
|  ₹8 L/yr - ₹26.1 L/yr |
|
Software Engineer
242
salaries
| ₹3.6 L/yr - ₹14.7 L/yr |
|
Technical Recruiter
241
salaries
| ₹1.6 L/yr - ₹6 L/yr |
|
Software Developer
239
salaries
| ₹3.7 L/yr - ₹14.9 L/yr |
|
Talent Specialist
232
salaries
| ₹2 L/yr - ₹5.5 L/yr |
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