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Blazeclan Technologies
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Blazeclan Technologies Senior Data Engineer Interview Questions and Answers
Blazeclan Technologies Senior Data Engineer Interview Experiences
1 interview found
(2 Questions)
- Q1. Difference between list and touple
- Ans.
List is mutable, tuple is immutable in Python.
List can be modified after creation, tuple cannot.
List uses square brackets [], tuple uses parentheses ().
Example: list_example = [1, 2, 3], tuple_example = (4, 5, 6)
- Q2. Difference between datalake and datawarehouse
- Ans.
Data lake is a vast pool of raw data while data warehouse is a structured repository for processed data.
Data lake stores raw, unstructured data in its native format.
Data warehouse stores processed, structured data for easy analysis and reporting.
Data lake allows for storing large amounts of data at a low cost.
Data warehouse is optimized for querying and analyzing data efficiently.
Data lake is suitable for big data anal...
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Senior Software Engineer Interview Questions & Answers
Incture Technologies
Anonymous
posted on 29 Jan 2021
I applied via Naukri.com and was interviewed in Jul 2020. There were 5 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Basic java questions in firt round of interview. Next few rounds included everything from basics of core java to coding, problem solving, testing techniques etc. Questions were asked from collections basic...
- Q2. Write junit test cases for different scenario.
- Ans.
JUnit test cases for different scenarios
Identify different scenarios to be tested
Write test cases for each scenario
Ensure test cases cover all possible outcomes
Use assertions to verify expected results
Mock dependencies if necessary
Skills evaluated in this interview
Senior Software Engineer Interview Questions & Answers
Capital Numbers Infotech
Anonymous
posted on 3 May 2022
I applied via Company Website and was interviewed before May 2021. There were 3 interview rounds.
(2 Questions)
- Q1. How many years do you have the experience in ____ (programming language you have applied for)
- Ans.
I have X years of experience in ____.
Worked with ____ for X years on various projects
Proficient in ____ with experience in developing complex applications
Have completed multiple courses and certifications in ____
Contributed to open-source projects in ____
- Q2. What type of projects do you have the experience to do
(4 Questions)
- Q1. What are you like to do
- Q2. What are the hobbies you have
- Q3. What's your weak point you feel that you have
- Q4. How you are trying to overcome your week points
Interview Preparation Tips
Senior Software Engineer Interview Questions & Answers
Winjit Technologies
Anonymous
posted on 2 Sep 2022
I applied via Referral and was interviewed before Sep 2021. There were 5 interview rounds.
(1 Question)
- Q1. All about angular basic and deep questioning
(1 Question)
- Q1. Basic routing and SPA
(1 Question)
- Q1. Detail qbout angular and node js
- Ans.
Angular is a front-end framework while Node.js is a back-end runtime environment.
Angular is used for building dynamic web applications with a focus on the client-side.
Node.js is used for building server-side applications with JavaScript.
Angular uses TypeScript for building applications while Node.js uses JavaScript.
Angular has a large community and a lot of pre-built components while Node.js has a vast library of modul...
(1 Question)
- Q1. Salary discussion as per interview
Interview Preparation Tips
- OOPS
- Angular
- HTML
- CSS
- Javascript
Skills evaluated in this interview
I applied via Campus Placement and was interviewed before Apr 2020. There were 5 interview rounds.
Interview Questionnaire
2 Questions
- Q1. 1.OOP questions
- Q2. 2.Java basic programs
Interview Preparation Tips
Try to answer questions logically
I applied via Job Portal and was interviewed in Apr 2021. There were 2 interview rounds.
Interview Questionnaire
1 Question
- Q1. String and string builder difference. Project Related questions
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Sep 2021. There were 4 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Which protocols are used in IoT?
- Ans.
IoT uses various protocols such as MQTT, CoAP, HTTP, and AMQP for communication and data transfer.
MQTT (Message Queuing Telemetry Transport) is a lightweight protocol used for IoT devices with low bandwidth and power constraints.
CoAP (Constrained Application Protocol) is designed for resource-constrained devices and networks.
HTTP (Hypertext Transfer Protocol) is used for web-based communication and data transfer.
AMQP (...
- Q2. Explain MQTT protocols.
- Ans.
MQTT is a lightweight messaging protocol for IoT devices.
MQTT stands for Message Queuing Telemetry Transport
It uses a publish-subscribe model for communication
It is designed for low-bandwidth, high-latency networks
It is widely used in IoT applications
It supports Quality of Service (QoS) levels for message delivery
- Q3. Compare Modbus RTU vs Modbus ASCII.
- Ans.
Modbus RTU is binary and Modbus ASCII is text-based. RTU is more efficient and commonly used.
RTU uses binary encoding while ASCII uses text-based encoding
RTU is more efficient and commonly used in industrial automation
ASCII is easier to troubleshoot and can be used for long-distance communication
RTU has a smaller message size and faster transmission speed
ASCII has a larger message size and slower transmission speed
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Approached by Company and was interviewed before May 2023. There were 2 interview rounds.
(2 Questions)
- Q1. What are access modifiers in swift
- Ans.
Access modifiers in Swift are keywords that control the visibility and accessibility of classes, methods, properties, and other entities.
Access modifiers include public, internal, fileprivate, and private.
Public allows entities to be accessed from any source file in the module or from another module that imports the defining module.
Internal restricts access to the current module.
Fileprivate restricts access to the defi...
- Q2. Arc in swift, gcd , designer patterns, guard and if let
(1 Question)
- Q1. Programming question was there to get a user input in a text field and find whether it is a number or alphabet
Interview Preparation Tips
Skills evaluated in this interview
Aravind
Selected
I applied via Campus Placement and was interviewed in Jul 2024. There were 2 interview rounds.
(1 Question)
- Q1. General aptitude question
(1 Question)
- Q1. Technical Questions and some coding questions
I applied via Campus Placement and was interviewed in Jun 2024. There was 1 interview round.
(1 Question)
- Q1. Tell me 3 frontend and 3 backend technologies.
- Ans.
Frontend technologies include HTML, CSS, and JavaScript. Backend technologies include Node.js, Python, and Java.
Frontend technologies: HTML, CSS, JavaScript
Backend technologies: Node.js, Python, Java
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Blazeclan Technologies Senior Data Engineer Interview Process
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