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Epsilon pass DBA Interview Questions and Answers
Epsilon pass DBA Interview Experiences
1 interview found
Anonymous
Interview Questionnaire
2 Questions
- Q1. 10 Linux Commands
- Ans.
10 essential Linux commands for DBA administrators
ls - list directory contents
cd - change directory
mkdir - make directory
rm - remove files or directories
cp - copy files or directories
mv - move or rename files or directories
grep - search for a pattern in a file
top - display system processes
ps - display information about running processes
chmod - change file permissions
- Q2. Others most of them were related to HR
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Interview Questionnaire
2 Questions
- Q1. Core python
- Q2. OOPS concept
I applied via Naukri.com and was interviewed in Oct 2019. There were 3 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Scripting was major focus, program to read the numbers 1 to infinity and convert them to words , ex : 1 as one , 100 as hundred , 1543 as one thousand five hundreden fourty three
- Ans.
A program to convert numbers into their English word representation, handling numbers from 1 to infinity.
Use a recursive function to break down numbers into manageable parts.
Handle special cases for numbers like 11-19 (e.g., eleven, twelve).
Use arrays or dictionaries to map numbers to words for efficiency.
Example: 1543 is broken down into 1000 + 500 + 40 + 3, resulting in 'one thousand five hundred forty three'.
- Q2. Ansible concepts, this was major focus
- Q3. Jenkins pipeline concepts
- Q4. Basic other tools questions
Interview Preparation Tips
Skills evaluated in this interview
Interview Questionnaire
1 Question
- Q1. SQL queries, basic questions on python programming, statistical concepts and basic questions on machine learning algorithms.
(2 Questions)
- Q1. Profile Related
- Q2. Product management
Selected
I appeared for an interview before May 2024, where I was asked the following questions.
- Q1. Introduce Yourself
- Ans.
I am a detail-oriented Business Analyst with a strong background in data analysis and project management, passionate about driving business success.
Over 5 years of experience in business analysis across various industries, including finance and healthcare.
Skilled in gathering and documenting requirements through stakeholder interviews and workshops.
Proficient in data visualization tools like Tableau and Power BI to pre...
- Q2. Basic about digital marketing.
- Q3. Guesstimate questions
- Q4. Arthematic questions
- Q5. Situation based question
Interview Preparation Tips
Selected
I applied via Recruitment Consulltant and was interviewed before Feb 2022. There were 5 interview rounds.
(1 Question)
- Q1. Python, sql, etl, cloud, web tool
(1 Question)
- Q1. Functional question and write some sql basic query
(1 Question)
- Q1. Basic question on project
(1 Question)
- Q1. Salary negotiation and check behaviour qiestion
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed before Jun 2022. There were 3 interview rounds.
They gave me case study in interview based on that I had provide the solution.
(1 Question)
- Q1. They asked question regarding SQL, statistics and some project related questions
(2 Questions)
- Q1. What is Indexing in Mysql
- Ans.
Indexing in MySQL is a technique to improve the performance of database queries by creating a data structure that allows for faster data retrieval.
Indexes are created on one or more columns of a table.
They help in speeding up the search, sorting, and joining of data.
Indexes can be created using different algorithms like B-tree, hash, or bitmap.
Using indexes appropriately can significantly enhance query performance.
Exam...
- Q2. Opps concepts in php
- Ans.
Object-oriented programming concepts in PHP
Encapsulation: bundling data and methods together in a class
Inheritance: creating new classes based on existing ones
Polymorphism: using a single interface to represent different types
Abstraction: hiding unnecessary details and exposing only essential features
Class: blueprint for creating objects
Object: instance of a class
Method: function defined inside a class
Property: variabl...
Skills evaluated in this interview
Selected
I applied via Referral and was interviewed before Jun 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Talk about yourself
- Q2. What is your professional experience
Simple SQL questions
Interview Preparation Tips
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