Sapphirus Systems SQL Developer Interview Questions and Answers

Q1. How do you reverse a list in Python?
Ans. 
To reverse a list in Python, you can use the built-in reverse() method or slicing technique.
• Use the reverse() method to reverse the list in place: list.reverse()

• Use slicing to create a new reversed list: reversed_list = list[::-1]
Answered by AI
Add your answer
Q2. Use the reverse method()
Ans. 
The reverse method() is used to reverse the order of elements in an array.
• Use the reverse() method on an array to reverse the order of its elements.

• Example: $arr = [1, 2, 3]; reverse($arr); // Output: [3, 2, 1]
Answered by AI
Add your answer

Q1. What is ip forwarding
Ans. 
IP forwarding is the process of routing data packets from one network to another network.
• IP forwarding is a feature that allows a router to send packets destined for a remote network to the next hop router.

• It involves examining the destination IP address of a packet and determining the best path to forward it.

• IP forwarding is essential for enabling communication between different networks in a larger network infrastruc...read more
Answered by AI
Add your answer
Q2. What how internal structure of internet works
Ans. 
The internal structure of the internet consists of interconnected networks of computers and servers that communicate through protocols.
• The internet is made up of a vast network of interconnected devices such as routers, switches, and servers.

• Data is transmitted across the internet using protocols like TCP/IP, HTTP, and DNS.

• Internet Service Providers (ISPs) play a crucial role in connecting users to the internet and rou...read more
Answered by AI
Add your answer

Q1. They ask me about my previous job description details and education details
Add your answer
Q2. About carrier goals
Add your answer
Q3. About my responsibility in side the current company
Add your answer

Q1. They ask me about core concept of react js and next js
Add your answer
Q2. Ask me about core concepts of mongo Db and Node js
Add your answer

Q1. They told me about company curriculum, goals and ethics
Add your answer

Q1. What is debugging
Ans. 
Debugging is the process of identifying and fixing errors or bugs in software code.
• Identifying and isolating issues in the code

• Using tools like breakpoints and print statements to track down bugs

• Fixing errors to ensure the code runs correctly

• Testing the code to verify that the bugs have been resolved
Answered by AI
Add your answer
Q2. How debugging can be achieved
Ans. 
Debugging can be achieved by identifying and fixing errors in the code.
• Use debugging tools like breakpoints to pause the code execution and inspect variables

• Review the code logic and look for syntax errors or logical mistakes

• Utilize logging to track the flow of the program and identify issues

• Test the code with different inputs to reproduce and isolate the bugs

• Collaborate with team members to get fresh perspectives on t
Answered by AI
Add your answer
Q3. Tell me about Yourself
Add your answer

Hard questions,its difficult to think and solve,

Very hard logical questions,which made hard to think logically

Some question basis on JavaScript are asked in google form.

Q1. Interviewer give some links from Freecodecamp. Interviewer give some time for solving question you need to pass the all test cases.
Add your answer
Q2. Wordblank , Data Algorithm que
Add your answer

Q1. Tell me about yourself
Ans. 
I am a front end developer with 5 years of experience in creating user-friendly and visually appealing websites.
• 5 years of experience in front end development

• Proficient in HTML, CSS, and JavaScript

• Strong understanding of responsive design principles

• Experience with front end frameworks like React and Angular

• Ability to collaborate with designers and backend developers to implement website features

• Portfolio showcasing pre
Answered by AI
Add your answer
Q2. Why do you want to join Webdew
Ans. 
I want to join Webdew because of their reputation for innovative web development and their focus on creating user-friendly experiences.
• Webdew has a strong track record of delivering cutting-edge web development projects.

• I am impressed by their portfolio of user-friendly websites and applications.

• I believe joining Webdew will provide me with opportunities to learn and grow as a front-end developer.

• Their company culture ...read more
Answered by AI
Add your answer
Q3. What were your day-to-day responsibilities at your last job?
Ans. 
As a front end developer, my day-to-day responsibilities at my last job included designing and developing user interfaces, collaborating with the design team, and ensuring cross-browser compatibility.
• Designing and developing user interfaces

• Collaborating with the design team

• Ensuring cross-browser compatibility
Answered by AI
Add your answer

Q1. Tell about your self
Add your answer
Q2. Interested Technology
Add your answer

Q1. What is SQL where it use
Ans. 
SQL is a programming language used for managing and manipulating relational databases.
• SQL stands for Structured Query Language

• It is used to communicate with databases to perform tasks such as querying data, updating records, and creating tables

• Examples of SQL commands include SELECT, INSERT, UPDATE, DELETE
Answered by AI
Add your answer
Q2. What is Join and Procedure
Ans. 
Join is used to combine rows from two or more tables based on a related column, while Procedure is a set of SQL statements that perform a specific task.
• Join is used to retrieve data from multiple tables based on a related column

• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• Procedure is a set of SQL statements stored in the database and executed when called

• Procedures can accept input parameters
Answered by AI
Add your answer