Webtics Infomedia Solutions PHP Developer Interview Questions and Answers

Q1. OOPS concetps with DSA
Ans. 
OOPS concepts refer to Object-Oriented Programming principles, while DSA stands for Data Structures and Algorithms.
• OOPS concepts include encapsulation, inheritance, polymorphism, and abstraction.

• DSA involves the study of data structures like arrays, linked lists, trees, and algorithms like sorting and searching.

• Understanding OOPS helps in designing efficient data structures and algorithms for software development.
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Basic aptitude. and some sql and coding

Coding basic , some leetcode. some db ques

Some coding, some db some leetcode

Basic questions like reverse a number, print Fibonacci series, character replacement

Q1. Basic questions on .net framework, c# coding language
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Q2. Advanced level questions on MySql and Linq.
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Q3. What is the best approach to find the missing number from set of consecutive n numbers
Ans. 
One approach is to calculate the sum of all numbers in the set and then subtract the sum of the given numbers to find the missing number.
• Calculate the sum of all numbers in the set using the formula n*(n+1)/2, where n is the total number of elements in the set.

• Calculate the sum of the given numbers in the set.

• Subtract the sum of the given numbers from the sum of all numbers to find the missing number.
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Q1. Salary negotiation and document process. No questions.
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Aptitude questions along with it contained coding mcq question and sql query questions also

They gave 3 coding questions and 3 sql queries

Q1. 1.diffrence between javaScript and nodejs
Ans. 
JavaScript is a programming language used for web development, while Node.js is a runtime environment for executing JavaScript code outside of a web browser.
• JavaScript is primarily used for client-side scripting, while Node.js is used for server-side scripting.

• JavaScript is executed in a web browser, while Node.js is executed on a server.

• Node.js provides additional modules and libraries for server-side development, suc...read more
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Q2. 2.Tell me the angular lifecycle
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Angular lifecycle consists of eight different phases.
• The first phase is ngOnChanges() which is called when a component receives data-bound input properties.

• The second phase is ngOnInit() which is called once the component is initialized.

• The third phase is ngDoCheck() which is called during every change detection run.

• The fourth phase is ngAfterContentInit() which is called after the component's content has been projecte...read more
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Q3. 3. what is the use of ORM Tool
Ans. 
ORM tool is used to map object-oriented programming language to a relational database management system.
• ORM tool helps in reducing the amount of code required to interact with the database.

• It provides an abstraction layer between the application and the database.

• ORM tool helps in managing the database schema and relationships between tables.

• It allows developers to work with objects instead of SQL statements.

• Examples of...read more
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Q4. 4. What is form control build.
Ans. 
Form control build refers to the process of creating and customizing form controls in web development.
• Form controls are elements like text boxes, radio buttons, and dropdown menus that allow users to input data on a website.

• Developers can use HTML, CSS, and JavaScript to build and style form controls to fit the needs of their website or application.

• Form control build also involves adding validation and error handling t
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1 on 1 Technical Interview based on basic DSA questions topics like Math, String, Arrays and Duration of Interview was 45-60 minutes.

Q1. Introduce Yourself
Ans. 
I am a software developer with experience in Java and Python.
• I have completed a Bachelor's degree in Computer Science.

• I have worked on projects involving web development and data analysis.

• I am familiar with Agile methodology and version control systems like Git.

• I am a quick learner and enjoy working in a team environment.
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Q2. Why should i hire you ?
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I am a quick learner with strong problem-solving skills and a passion for software development.
• I have experience in programming languages such as Java, Python, and C++

• I have completed several projects that demonstrate my ability to work independently and as part of a team

• I am always eager to learn new technologies and improve my skills

• I am a good communicator and can explain technical concepts to non-technical stakehol
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Q1. 1)what is async and await.
Ans. 
Async and await are keywords used in asynchronous programming in JavaScript.
• Async is used to define a function that returns a promise.

• Await is used to pause the execution of a function until a promise is resolved.

• Async/await makes asynchronous code look and behave like synchronous code.

• Example: async function getData() { const response = await fetch('https://example.com/data'); return response.json(); }
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Q1. 1)why nodejs is more popular
Ans. 
Node.js is popular due to its event-driven, non-blocking I/O model and ability to handle large amounts of data.
• Node.js allows for faster and more efficient development due to its use of JavaScript on both the front-end and back-end.

• Node.js has a large and active community, with many open-source libraries and modules available.

• Node.js is scalable and can handle high traffic and large amounts of data, making it a popular...read more
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The Coding was based on DSA questions and logical reasoning. In total there were 6 questions.

The assignment for PHP was given to complete in Framework or CMS. The choice is yours.

Q1. The tech team asked about some tech questions related to the Framework , sql and Database.
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Q2. General questions how you try to enhance your skills, family, friends etc
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