Dolphin Web Solution PHP Developer Interview Questions and Answers

Q1. Introduce yourself
Ans. 
I am a passionate web developer with experience in front-end and back-end technologies.
• Experienced in HTML, CSS, JavaScript, and various frameworks like React and Angular

• Proficient in server-side languages like Node.js and PHP

• Familiar with databases such as MySQL and MongoDB
Answered by AI
Add your answer

Q1. Roles and responsibilities of my last company
Ans. 
I was responsible for front-end and back-end development, maintaining and updating websites, and collaborating with designers and stakeholders.
• Developed and maintained websites using HTML, CSS, JavaScript, PHP, and MySQL

• Collaborated with designers to implement visual elements and user experience improvements

• Worked with stakeholders to gather requirements and provide technical solutions

• Ensured websites were responsive a
Answered by AI
Add your answer

Q1. Complete the task with given instruction
Add your answer

Q1. Technical questions
Add your answer

Q1. Tell me your family background
Ans. 
I come from a close-knit family with a diverse background and strong values.
• My parents are both educators, instilling in me a love for learning and problem-solving.

• I have two siblings, one pursuing a career in finance and the other in healthcare.

• Family gatherings are always filled with laughter, good food, and lively discussions.
Answered by AI
Add your answer
Q2. Last company's work experience
Ans. 
I worked as a web developer at a software company, where I was responsible for designing and developing websites and web applications.
• Designed and developed responsive websites using HTML, CSS, and JavaScript

• Collaborated with the design team to create user-friendly interfaces

• Integrated third-party APIs to enhance functionality

• Optimized website performance for speed and SEO

• Provided ongoing maintenance and support for ex
Answered by AI
Add your answer
Q3. How you handle the work pressure
Ans. 
I handle work pressure by prioritizing tasks, setting realistic deadlines, and taking breaks when needed.
• Prioritize tasks based on deadlines and importance

• Break down tasks into smaller, manageable chunks

• Set realistic deadlines and communicate with team members if needed

• Take short breaks to recharge and refocus

• Practice stress-relief techniques such as deep breathing or mindfulness
Answered by AI
Add your answer

SQL queries were asked from the given set of questions

Q1. What are different types of errors?
Ans. 
Different types of errors include syntax errors, runtime errors, and logical errors.
• Syntax errors: Errors in the code structure that prevent it from being compiled or executed.

• Runtime errors: Errors that occur during program execution, such as division by zero or accessing an out-of-bounds array element.

• Logical errors: Errors in the program's logic that result in incorrect output or behavior.

• Examples: Syntax error - mi...read more
Answered by AI
Add your answer
Q2. Reverse the given array
Ans. 
Reverse the given array of strings
• Iterate through the array from both ends and swap elements until reaching the middle

• Use a temporary variable to store the value of the element being swapped
Answered by AI
View 1 more 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

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

Create Some part of the project as per guidelines.

Q1. Project related questions and OOPS concept, etc.
Add your answer
Q2. Design patterns, app lifecycle
Add your answer

It was a basic of php language

Q1. In this round container both aptitude coding and mcqs
Add your answer

Create to do list app

Q1. Full form of css
Ans. 
CSS stands for Cascading Style Sheets.
• CSS is a style sheet language used for describing the look and formatting of a document written in HTML or XML.

• It is used to control the layout, colors, fonts, and other visual aspects of a web page.

• CSS works by selecting HTML elements and applying styles to them.

• It allows for separation of content and presentation, making it easier to maintain and update websites.

• Example:
Answered by AI
View 1 more answer
Q2. What is div tag
Ans. 
The div tag is an HTML element used to group and style other HTML elements.
• The div tag is a container that allows you to group other HTML elements together.

• It is commonly used to apply CSS styles to a group of elements.

• The div tag has no semantic meaning and is purely used for layout and styling purposes.

• You can use multiple div tags to create complex layouts on a web page.
Answered by AI
Add your answer

I con handleting suchvation hardworking in problam solve.

Q1. This website is html and css , java script jQuery, bootstrap. Back-end PHP database MYSQLI .
Add your answer