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QSpiders Full Stack Software Developer Interview Questions, Process, and Tips
QSpiders Full Stack Software Developer Interview Experiences
1 interview found
Anonymous
Selected
I applied via Campus Placement and was interviewed in Jan 2024. There were 2 interview rounds.
Information technology
(5 Questions)
- Q1. Structure query language
- Ans. Used to perform tasks such as update data on a database, or retrieve data from a database.EXPLAIN works with SELECT , DELETE , INSERT , REPLACE , and UPDATE.
- Q2. What is a Primary Key?
- Ans.
A Primary Key is a unique identifier for each record in a database table.
Uniquely identifies each record in a database table
Must have a unique value for each record
Cannot have NULL values
Can be a single column or a combination of columns
- Q3. What is a Foreign Key?
- Ans.
A Foreign Key is a field in a database table that is used to establish a relationship with a primary key in another table.
Used to enforce referential integrity between tables
Helps maintain data consistency by ensuring that values in the foreign key column exist in the referenced table's primary key column
Can be used to create one-to-many or many-to-many relationships between tables
- Q4. What is a Join? List its different types.?
- Ans.
A Join is used to combine rows from two or more tables based on a related column between them.
Types of Joins: Inner Join, Left Join, Right Join, Full Outer Join, Cross Join
Inner Join: Returns rows when there is at least one match in both tables
Left Join: Returns all rows from the left table and the matched rows from the right table
Right Join: Returns all rows from the right table and the matched rows from the left tabl...
- Q5. What is the SELECT statement
- Ans.
The SELECT statement is used in SQL to retrieve data from a database.
Used to specify which columns to retrieve from a table
Can include conditions to filter the results using WHERE clause
Can be used with functions like COUNT, SUM, AVG, etc.
Example: SELECT column1, column2 FROM table_name WHERE condition;
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Selected
I applied via Referral and was interviewed before Apr 2023. There was 1 interview round.
(2 Questions)
- Q1. Tell me more about yourself?
- Ans. Just a quick review of your resume that you sent vocally.
- Q2. Have you had any experience in coding?
- Ans.
Yes, I have experience in coding for over 5 years.
I have been coding for over 5 years in various programming languages such as Java, Python, and C++.
I have worked on multiple projects involving web development, data analysis, and automation.
I have experience with version control systems like Git and collaborative coding platforms like GitHub.
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed in Mar 2023. There were 2 interview rounds.
Write the program to swipe number
(2 Questions)
- Q1. How much salary do you want and what was you last ctc
- Q2. Tell me about your family
Interview Preparation Tips
Selected
I applied via Campus Placement and was interviewed in Nov 2022. There were 4 interview rounds.
(1 Question)
- Q1. Related to skills that you have mentioned in your resume.
It's Amcat test having 4 parts which is grammar, logical reasoning, basic mathematics and coding.
(1 Question)
- Q1. Another on screening nterview .
Interview Preparation Tips
- DSA
- SQL
(1 Question)
- Q1. Tell me something about your family members?
(1 Question)
- Q1. What was your salary expectation?
Selected
I applied via Naukri.com and was interviewed before Oct 2022. There were 3 interview rounds.
(4 Questions)
- Q1. Java opps, collection, spring boot
- Q2. What is string buffer
- Ans.
String buffer is a data structure that stores and manipulates a sequence of characters.
String buffer is mutable, meaning it can be modified after creation.
It is often used for efficient string manipulation, such as concatenation or appending.
Examples include StringBuffer class in Java and StringBuilder class in C#.
- Q3. What is different hasmap and has table
- Ans.
HashMap and HashTable are both data structures in Java used to store key-value pairs, but HashMap is not synchronized and allows null keys/values, while HashTable is synchronized and does not allow null keys/values.
HashMap is not synchronized, while HashTable is synchronized
HashMap allows null keys and values, while HashTable does not
HashMap is faster than HashTable
HashMap is part of Java Collections framework, while H
- Q4. What is the exception
- Ans.
An exception is an event that disrupts the normal flow of a program's execution.
Exceptions are used to handle errors and other exceptional events in software.
They can be caught and handled using try-catch blocks.
Examples of exceptions include NullPointerException, ArrayIndexOutOfBoundsException, and IOException.
(1 Question)
- Q1. Manager, project desscusion
Interview Preparation Tips
- Java opps
- Collections
Skills evaluated in this interview
(2 Questions)
- Q1. What id oops and its advantages
- Ans.
OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
Advantages of OOPs include code reusability, modularity, flexibility, and easier maintenance.
Encapsulation allows data hiding and protection, reducing complexity and increasing security.
Inheritance enables code reuse and promotes the creation of hierarchical relationships between classes.
Polymorphism allows objects...
- Q2. What is jquery and JavaScript
- Ans.
jQuery is a JavaScript library that simplifies HTML document traversal and manipulation, event handling, and animation.
jQuery is a fast, small, and feature-rich JavaScript library.
It makes things like HTML document traversal and manipulation, event handling, and animation much simpler with an easy-to-use API.
jQuery simplifies common tasks like AJAX calls and DOM manipulation.
JavaScript is a programming language that en...
Ecom is core platform
(2 Questions)
- Q1. What is php and its advantages
- Ans.
PHP is a server-side scripting language used for web development.
PHP stands for Hypertext Preprocessor.
It is open source and widely used for creating dynamic web pages.
Advantages include easy integration with HTML, support for various databases, and compatibility with different operating systems.
PHP code can be embedded within HTML code, making it easy to work with web content.
Popular websites like Facebook and WordPre
- Q2. How are you hope you doing well
Interview Preparation Tips
Skills evaluated in this interview
M.Kaviyarasu
Selected
I applied via Shine and was interviewed before Jul 2023. There were 3 interview rounds.
Basic of aptitude questions
We want to write coding based the question
(2 Questions)
- Q1. Self introduction
- Q2. Technical questions
Selected
I applied via Approached by Company and was interviewed before Jun 2022. There were 3 interview rounds.
Coding round with 3 problem statements
(5 Questions)
- Q1. Questions related to project you have mentioned on resume
- Q2. Questions related to technologies you have mentioned
- Q3. Questions related to the coding test
- Q4. Nothing discussed everything as I know
- Q5. All the best those who are trying their best
Selected
I applied via Referral and was interviewed in May 2024. There was 1 interview round.
(2 Questions)
- Q1. Tell me somethig your self?
- Q2. What are you hobbies?
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Trainee Analyst
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