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I applied via Naukri.com and was interviewed in Jul 2021. There were 5 interview rounds.
Echo and print are both used to output data in PHP, but echo is slightly faster and can take multiple arguments.
Echo is a language construct, while print is a function.
Echo does not return a value, while print returns 1.
Echo can output multiple strings separated by commas, while print can only output one string.
Echo is generally preferred for performance reasons.
Array types and functions
PHP arrays can store multiple values of different types
Arrays can be indexed numerically or with strings
Common array functions include count(), sort(), and array_push()
Example: $fruits = ['apple', 'banana', 'orange'];
GET and POST are HTTP methods used to send data to a server. GET appends data to the URL while POST sends it in the request body.
GET is used for retrieving data from a server while POST is used for submitting data to a server.
GET appends data to the URL as query parameters while POST sends it in the request body.
GET requests can be bookmarked and cached while POST requests cannot.
GET requests have length restrictions w...
JavaScript is a programming language used for client-side scripting, while jQuery is a library built on top of JavaScript.
JavaScript is a programming language that allows you to create dynamic web content and interact with the user.
jQuery is a library that simplifies JavaScript programming by providing pre-written functions and methods.
JavaScript is a core language, while jQuery is a framework built on top of JavaScrip...
Sessions and cookies are used to store and retrieve data in web applications.
Sessions are used to store data on the server side and are identified by a unique session ID.
Cookies are used to store data on the client side and are stored as small text files.
Sessions are more secure as the data is stored on the server, while cookies can be manipulated by the client.
Sessions are typically used to store sensitive information...
An index in MySQL is a data structure that improves the speed of data retrieval operations on a database table.
Indexes are created on one or more columns of a table to allow for faster searching and sorting of data.
They work by creating a separate data structure that stores the values of the indexed columns in a sorted manner.
This allows the database engine to quickly locate the desired data without having to scan the ...
Functions in MySQL are predefined or user-defined routines that perform specific tasks.
MySQL functions can be used to manipulate data, perform calculations, and format output.
There are various types of functions in MySQL, such as string functions, numeric functions, date and time functions, etc.
Examples of MySQL functions include CONCAT(), SUBSTRING(), COUNT(), AVG(), NOW(), etc.
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I was interviewed before Sep 2016.
I applied via Recruitment Consultant and was interviewed before Sep 2018. There were 4 interview rounds.
I was interviewed in Jul 2017.
I am a software engineer with experience in developing and maintaining software applications.
I have a strong background in programming languages such as Java, C++, and Python.
I have worked on various projects, including developing web applications and implementing software solutions.
I am skilled in problem-solving and debugging, ensuring efficient and effective software development.
I have experience in collaborating wi...
I learned valuable teamwork and problem-solving skills during my summer internship.
Developed strong collaboration skills by working with a team of software engineers to complete projects
Gained experience in troubleshooting and debugging software issues
Learned to effectively communicate and present technical concepts to both technical and non-technical stakeholders
Improved problem-solving abilities by identifying and re...
Java is an object-oriented language while C is a procedural language.
Java is platform-independent while C is platform-dependent.
Java has automatic garbage collection while C requires manual memory management.
Java has built-in support for multithreading while C requires external libraries.
Java has a larger standard library compared to C.
Java is more secure than C due to its strong type checking and exception handling.
C ...
Pointers are variables that store memory addresses of other variables in programming languages.
Pointers allow direct access and manipulation of memory locations.
They are commonly used in programming languages like C and C++.
Pointers can be used to pass variables by reference, allowing modifications to the original value.
They can also be used to dynamically allocate memory.
Example: int* ptr; // declares a pointer to an
In 5 years, I see myself as a senior software engineer leading a team of developers.
Leading a team of developers
Working on complex projects
Continuing to learn and grow in my role
Contributing to the success of the company
TCS
Accenture
Wipro
Cognizant