AmbitionBox
Interview Questions
- Reviews
- Salaries
- Interview Questions
- About Company
- Benefits
- Jobs
- Office Photos
- Community
i
AmbitionBox
Work with us 
Compare
Filter interviews by
AmbitionBox SQL Developer Interview Questions and Answers
6 Interview questions
Synonyms are alternate names for database objects. They are used to simplify queries and provide security.
Synonyms are used to provide an alternate name for a database object such as a table, view, stored procedure, or function.
They can simplify queries by providing a shorter or more meaningful name for an object.
Synonyms can also be used to provide security by allowing users to access an object without knowing it...
An index is a database object that improves the speed of data retrieval operations on a table.
Indexes are used to quickly locate data without having to search every row in a table.
They are created on one or more columns of a table.
Indexes can be clustered or non-clustered.
Clustered indexes determine the physical order of data in a table.
Non-clustered indexes are separate structures that contain a copy of the index...
Temporary tables are stored in tempdb while table variables are stored in memory.
Temporary tables are created using CREATE TABLE statement while table variables are declared using DECLARE statement.
Temporary tables can be accessed across sessions while table variables are limited to the scope of the batch, stored procedure or function.
Temporary tables can have indexes and constraints while table variables cannot.
T...
Identity property is used in SQL to automatically generate unique values for a column.
Identity property is used to create an auto-incrementing column in a table.
It is commonly used as a primary key in a table.
The identity property can be applied to numeric data types such as INT, BIGINT, etc.
The identity value starts from a seed value and increments by a specified increment value.
Example: CREATE TABLE Employees (I...
Delete removes specific rows from a table, while truncate removes all rows from a table.
Delete is a DML command, while truncate is a DDL command.
Delete is slower as it logs individual row deletions, while truncate is faster as it deallocates the data pages.
Delete can be rolled back, while truncate cannot be rolled back.
Delete can have a WHERE clause to specify conditions, while truncate removes all rows without an...
Synonyms are database objects that allow users to create aliases for other database objects.
Synonyms can be used to simplify complex queries by providing a shorter name for a table or view.
They can also be used to provide a layer of abstraction between the user and the underlying database objects.
Synonyms can be created for tables, views, stored procedures, and other database objects.
They can be used to reference ...
AmbitionBox SQL Developer Interview Experiences
1 interview found
Poojitha Vallabhaneni
(1 Question)
- Q1. Difference between delete and truncate
- Ans.
Delete removes specific rows from a table, while truncate removes all rows from a table.
Delete is a DML command, while truncate is a DDL command.
Delete is slower as it logs individual row deletions, while truncate is faster as it deallocates the data pages.
Delete can be rolled back, while truncate cannot be rolled back.
Delete can have a WHERE clause to specify conditions, while truncate removes all rows without any con...
(2 Questions)
- Q1. What is identify property
- Ans.
Identity property is used in SQL to automatically generate unique values for a column.
Identity property is used to create an auto-incrementing column in a table.
It is commonly used as a primary key in a table.
The identity property can be applied to numeric data types such as INT, BIGINT, etc.
The identity value starts from a seed value and increments by a specified increment value.
Example: CREATE TABLE Employees (ID INT...
- Q2. What is synonyms what is use of it?
- Ans.
Synonyms are database objects that allow users to create aliases for other database objects.
Synonyms can be used to simplify complex queries by providing a shorter name for a table or view.
They can also be used to provide a layer of abstraction between the user and the underlying database objects.
Synonyms can be created for tables, views, stored procedures, and other database objects.
They can be used to reference objec...
(1 Question)
- Q1. What is index what is use off it
- Ans.
An index is a database object that improves the speed of data retrieval operations on a table.
Indexes are used to quickly locate data without having to search every row in a table.
They are created on one or more columns of a table.
Indexes can be clustered or non-clustered.
Clustered indexes determine the physical order of data in a table.
Non-clustered indexes are separate structures that contain a copy of the indexed co...
(1 Question)
- Q1. What is difference between tempory table and table variable
- Ans.
Temporary tables are stored in tempdb while table variables are stored in memory.
Temporary tables are created using CREATE TABLE statement while table variables are declared using DECLARE statement.
Temporary tables can be accessed across sessions while table variables are limited to the scope of the batch, stored procedure or function.
Temporary tables can have indexes and constraints while table variables cannot.
Tempor...
(1 Question)
- Q1. What is synonyms what is use off it
- Ans.
Synonyms are alternate names for database objects. They are used to simplify queries and provide security.
Synonyms are used to provide an alternate name for a database object such as a table, view, stored procedure, or function.
They can simplify queries by providing a shorter or more meaningful name for an object.
Synonyms can also be used to provide security by allowing users to access an object without knowing its act...
(1 Question)
- Q1. Total subject about sql and power bi
Interview Preparation Tips
Skills evaluated in this interview
What people are saying about AmbitionBox
Interview questions from similar companies
Software Developer Interview Questions & Answers
Treebo Hotels
Divyansh Gothwal
posted on 27 Jan 2017
I appeared for an interview in Dec 2016.
Interview Questionnaire
1 Question
- Q1. Tell me about yourself tell me about your internship My interview was unstructured(i.e based on your reply interviewer was asking Questions)
Interview Preparation Tips
Experience: Questions were very difficult and solving one Question gets you shortlisted for interview
I don't remember the Questions
Duration: 1 hour 30 minutes
Total Questions: 2
Skills: Internship Work, Inter Person Communication Skills
College Name: IIT Roorkee
Selected
I applied via Campus Placement and was interviewed in Mar 2023. There were 4 interview rounds.
A Google Form-based Aptitude Test with Basic Questions
(1 Question)
- Q1. Asked Basic Time Complexity and DSA Questions like Time Complexity Of quick sort use of stack Data Structure etc
It was the final round asked to do a medium-level coding Question to convert a number such as 244 to word i.e Two Hundred and Forty four
It was good , 2 questions are there to code.
(2 Questions)
- Q1. Cs fundamental, Projects, coding.
- Q2. A simple coding question of string using map
- Ans.
Using a map to manipulate strings can simplify tasks like counting characters or finding duplicates efficiently.
Use a HashMap to count occurrences of each character in a string. Example: 'hello' -> {'h': 1, 'e': 1, 'l': 2, 'o': 1}.
To find duplicates, iterate through the map and collect characters with a count greater than 1. Example: 'banana' -> ['a', 'n'].
Maps can also be used to store transformations, like mapp...
(2 Questions)
- Q1. What is React router. what does it do.
- Ans.
React Router is a popular routing library for React applications.
React Router is used for handling navigation in React applications.
It allows defining multiple routes in the application and rendering different components based on the URL.
React Router provides components like BrowserRouter, Route, Switch, and Link for routing.
Example:
will render the About component when the URL...
- Q2. Questions based on react basics.
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Approached by Company and was interviewed before Oct 2023. There were 2 interview rounds.
A simple Google form assignment to shortlist candidates
(2 Questions)
- Q1. ML related questions
- Q2. Find duplicates in array
- Ans.
Use a hash set to find duplicates in an array of strings.
Create a hash set to store unique elements.
Iterate through the array and check if each element is already in the hash set.
If it is, then it is a duplicate.
Example: ['apple', 'banana', 'apple', 'orange'] should return 'apple' as a duplicate.
Interview Preparation Tips
Skills evaluated in this interview
Samarth Kadam
Selected
I appeared for an interview before Feb 2024.
It was an assignment where we were instructed to create a screen that fetches data from the backend and renders it with the functionality of bookmarking.
Purushottam Mandal_94
BE Assignment containing how to make a simple backend task
Selected
I applied via Campus Placement and was interviewed before Oct 2022. There were 3 interview rounds.
3 Coding question medium level
(1 Question)
- Q1. Asked 3 coding queston and some basis CS questions
Interview Preparation Tips
Selected
I applied via LinkedIn and was interviewed before Jan 2024. There were 3 interview rounds.
Aptitude test was simple.
(1 Question)
- Q1. Asked 2 questions from recursion.
(1 Question)
- Q1. Simple HR round.
Vansh Jaishwal
Selected
I applied via Campus Placement and was interviewed before Sep 2022. There were 4 interview rounds.
Question from Array,DP
(3 Questions)
- Q1. Resume based only
- Q2. Data structure and algorithms
- Q3. Object oriented programmings
(1 Question)
- Q1. Behavioural questions
AmbitionBox Interview FAQs
Tell us how to improve this page.
AmbitionBox Interviews By Designations
- AmbitionBox Software Engineer Interview Questions
- AmbitionBox Operations Executive Interview Questions
- AmbitionBox Software Developer Interview Questions
- AmbitionBox Intern Interview Questions
- AmbitionBox Product Operations Executive Interview Questions
- AmbitionBox Content Writer Interview Questions
- AmbitionBox Java Developer Interview Questions
- AmbitionBox Front end Developer Interview Questions
- Show more
Interview Questions for Popular Designations
Overall Interview Experience Rating
based on 1 interview experience
Interview Questions from Similar Companies
|
Software Engineer
14
salaries
|  ₹12.6 L/yr - ₹26.2 L/yr |
|
Operations Executive
11
salaries
| ₹2 L/yr - ₹4.2 L/yr |
|
Senior Software Engineer
8
salaries
| ₹22 L/yr - ₹38 L/yr |
|
Senior Executive
7
salaries
| ₹2.8 L/yr - ₹6.9 L/yr |
|
Executive
6
salaries
| ₹2.8 L/yr - ₹3.3 L/yr |
Cogoport
Treebo Hotels
KrazyBee
Woodenstreet.com
- Home >
- Interviews >
- AmbitionBox Interview Questions
