Succeed Technologies PHP Developer Interview Questions and Answers for Freshers

Q1. Explain promise in javascript
Ans. 
Promises in JavaScript are objects representing the eventual completion or failure of an asynchronous operation.
• Promises are used to handle asynchronous operations in JavaScript.

• They can be in one of three states: pending, fulfilled, or rejected.

• Promises can be chained using .then() to handle success and .catch() to handle errors.

• Example: new Promise((resolve, reject) => { ... }).then(result => { ... }).catch(error =>
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Q2. HTML and CSS basic question
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Q3. Let and var difference
Ans. 
let is block scoped, var is function scoped
• let is block scoped, var is function scoped

• let can't be re-declared in the same scope, var can be

• let variables are not hoisted, var variables are hoisted
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Q4. Spread and rest operator
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Q5. Jwt and interceptor concepts
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Leetcode medium questions was asked on hackerrank

Q1. What is database, system design
Ans. 
A database is a structured collection of data, while system design involves creating a plan for how different components of a system will work together.
• Database is used to store and organize data in a structured manner.

• System design involves creating a plan for how different components of a system will interact and work together efficiently.

• Examples of databases include MySQL, PostgreSQL, and MongoDB.

• Examples of system...read more
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Q2. Standard leetcode questions + hashmaps + projects
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Q1. Android basics question to threads
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Q1. Please introduce yourself .
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Q2. Why do you want to join tech mahindra
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Q1. Project discussion
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Aptitude test is best for first round.

Second round is best for coding test.

Q1. Self introduction and technical information about front end developer.
Ans. I say properly and uniqly for about my introduction.
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Q2. As a you are fresher or experience
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Q3. Reason for IT field.
Ans. 
IT field offers endless opportunities for innovation and growth.
• IT is a constantly evolving field with new technologies and trends emerging regularly.

• IT provides opportunities to work on exciting projects and solve complex problems.

• IT offers a wide range of career paths, from development to design to project management.

• IT is a field that is in high demand, with many job opportunities and competitive salaries.

• IT has the...read more
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Q1. About front end developer likes html and css.
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Q2. About html and css and java script
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Study about front end developer

Q1. Which programming languages do you use regularly in your work.
Ans. 
I regularly use JavaScript, HTML, CSS, and PHP in my work as a web developer.
• JavaScript for client-side scripting and interactivity

• HTML for structuring content

• CSS for styling and layout

• PHP for server-side scripting and database connectivity
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Q2. Same as the first one.
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Which type of coding will required in this company.