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Unravel Data Interview Questions and Answers
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2 interviews found
I applied via Approached by Company and was interviewed in Jul 2024. There was 1 interview round.
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Interview Preparation Tips
Senior Software Engineer Interview Questions asked at other Companies
I applied via Recruitment Consulltant and was interviewed in May 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Write code on How to insert a record and db and fetch it and do unit test around it.
- Ans.
Code to insert and fetch a record in a database with unit tests
Use a database connection to insert a record into the database
Write a query to fetch the inserted record from the database
Create unit tests to verify the insertion and fetching functionality
- Q2. What is ELK Stack, How it works, How would you design it.
- Ans.
ELK Stack is a powerful open-source log management solution consisting of Elasticsearch, Logstash, and Kibana.
ELK stands for Elasticsearch, Logstash, and Kibana.
Elasticsearch is a distributed, RESTful search and analytics engine.
Logstash is a data processing pipeline that ingests, transforms, and enriches data.
Kibana is a data visualization dashboard for Elasticsearch.
ELK Stack is commonly used for log aggregation, rea...
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Skills evaluated in this interview
Principal Engineer Interview Questions asked at other Companies
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I applied via Recruitment Consultant and was interviewed before May 2020. There were 3 interview rounds.
Interview Questionnaire
5 Questions
- Q1. Java Spring Boot Structure
- Q2. Design a complete solution with Java Spring boot, Spring Data, DB Integration
- Ans.
Design a solution with Java Spring boot, Spring Data, DB Integration
Create a Spring Boot project with Spring Data dependency
Configure the database connection in application.properties
Create entity classes with JPA annotations
Create repository interfaces extending JpaRepository
Use repository methods in service classes
Expose REST endpoints using @RestController
Handle exceptions using @ControllerAdvice
Secure endpoints usi...
- Q3. OOPS Concepts
- Q4. Maven Build and Deployment
- Q5. Angular build and deployment
Interview Preparation Tips
No hamming or going around.
Skills evaluated in this interview
I appeared for an interview in Aug 2020.
Interview Questionnaire
1 Question
- Q1. What is the complicated issue that you have solved and what is the solution you have provided
- Ans.
Developed a real-time data processing system for a financial institution
Implemented a distributed system using Apache Kafka and Apache Storm
Designed a fault-tolerant architecture with multiple redundancy layers
Optimized the system for high throughput and low latency
Provided real-time monitoring and alerting using Grafana and Prometheus
Interview Preparation Tips
Associate Software Engineer Interview Questions & Answers
Tech Mahindra
Anonymous
posted on 14 Oct 2021
I applied via Walk-in and was interviewed before Oct 2020. There were 5 interview rounds.
Interview Questionnaire
4 Questions
- Q1. 1.OOP concepts
- Q2. SQL Queries
- Q3. Tell me about your self
- Q4. My background
Interview Preparation Tips
HR interview was quite easy.
HR interview is for just checking your confidence, willingness to ajdust to Corparate world.
I applied via Recruitment Consultant and was interviewed in Jun 2019. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. What are the addon that can be added with spring boot ? What is the spring boot ? What are the ways of configuring a bean in spring? And core java realted stuff.
- Ans.
Answering questions related to Spring Boot and core Java
Spring Boot addons include Spring Security, Spring Data, and Spring Cloud
Spring Boot is a framework for building standalone, production-grade Spring-based applications
Ways of configuring a bean in Spring include XML configuration, Java-based configuration, and annotation-based configuration
Core Java topics include OOP concepts, collections, multithreading, and exc
Interview Preparation Tips
According to my experience i would not sugget to join HCL .
Skills evaluated in this interview
I applied via Naukri.com and was interviewed before Oct 2019. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Basic questions of Python and pytest framework
- Q2. Questions will be based on the resume in hand
Interview Preparation Tips
I applied via Walk-in and was interviewed before Oct 2020. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. Self intraduction
- Q2. My self introduction
- Q3. Please inform then it self
Interview Preparation Tips
I applied via Other and was interviewed before Apr 2020. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Technical : Questions from Project,C,C++,Java
- Q2. HR: Questions like tell about yourself, Your dream comoany etc
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Aug 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Accrual Accounting
- Q2. Exchange Rate Translation
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Senior Software Engineer
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|  ₹29.5 L/yr - ₹36.5 L/yr |
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