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Comcast Datastage Developer Interview Questions and Answers
Comcast Datastage Developer Interview Experiences
1 interview found
I applied via Approached by Company and was interviewed in May 2024. There was 1 interview round.
(2 Questions)
- Q1. What is data warehouse
- Ans.
A data warehouse is a centralized repository that stores structured and unstructured data from various sources for analysis and reporting.
Data warehouses are used for decision-making and business intelligence purposes.
They typically involve extracting, transforming, and loading data from different sources into a single, unified database.
Data warehouses often use dimensional modeling and OLAP (Online Analytical Processi...
- Q2. What is fact and dimensions
- Ans.
Facts are measurable data points, while dimensions provide context to the facts.
Facts are quantitative data that can be measured or counted.
Dimensions are qualitative data that provide context to the facts.
Examples: In a sales database, sales amount is a fact, while product category is a dimension.
Skills evaluated in this interview
Interview questions from similar companies
I applied via Campus Placement and was interviewed before Jun 2019. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Core php, redis, solr
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Sep 2024. There were 2 interview rounds.
Basic LIS problem. Coded using Java. Asked to improve it using collections.
(2 Questions)
- Q1. Explain current project and what you have handled
- Q2. Longest substring problem
- Ans.
Find the longest substring without repeating characters in an array of strings.
Iterate through each string in the array
Use a set to keep track of characters seen so far
Update the longest substring length as you iterate
Interview Preparation Tips
Skills evaluated in this interview
Software Engineer Interview Questions & Answers
DAZN
Balkrushna Atmaram Jadhav
posted on 13 Nov 2024
Selected
It was live online coding test
Interview Preparation Tips
- Nodejs
Coding test nodejs assignnment
manoj kumar ramisetty
(2 Questions)
- Q1. What is my name
- Ans.
The question is asking for your name.
Answer with your actual name
Be honest and straightforward
Avoid giving a fake name or trying to be clever
- Q2. Salry how much exoected
(1 Question)
- Q1. Salary how mych
Paras Panwar
Create a Movie application on compose using mvvm
Amrita Soni
I applied via Naukri.com
According to skills and experience
(2 Questions)
- Q1. One one round with technical person then manager
- Q2. It's upto your resume and skills
(1 Question)
- Q1. Salary discussion and final round with general manager
Interview Preparation Tips
Software Developer Interview Questions & Answers
Deluxe Entertainment
Anonymous
posted on 26 Jul 2024
I applied via LinkedIn and was interviewed in Jun 2024. There were 2 interview rounds.
Generale questions about my previous experience
(2 Questions)
- Q1. Leetcode problem solving
- Q2. Leetcode problem solving 2
Interview Preparation Tips
Interview Questionnaire
2 Questions
- Q1. What is difference between interface and abstract class
- Ans.
An interface is a contract that defines the methods that a class must implement, while an abstract class can provide some implementation.
An interface can only have abstract methods, while an abstract class can have both abstract and non-abstract methods.
A class can implement multiple interfaces, but can only inherit from a single abstract class.
Interfaces are used to achieve multiple inheritance in Java.
Abstract classe...
- Q2. What is enum
- Ans.
Enum is a data type that consists of a set of named values.
Enums are used to define a set of constants that can be assigned to a variable.
They make code more readable and maintainable.
Example: enum Color { RED, GREEN, BLUE }
Enums can also have values assigned to them, like enum Size { SMALL = 1, MEDIUM = 2, LARGE = 3 }
Skills evaluated in this interview
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Comcast Datastage Developer Interview Process
based on 1 interview
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