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PHP processes form data using $_POST and $_GET superglobals for handling user input from HTML forms.
PHP uses $_POST to collect data sent via HTTP POST method, e.g., <form method='post'>.
Example: $name = $_POST['name']; retrieves the value of the 'name' field.
PHP uses $_GET to collect data sent via HTTP GET method, e.g., <form method='get'>.
Example: $id = $_GET['id']; retrieves the value of the 'id' par...
In PHP, == checks for value equality, while === checks for both value and type equality.
== compares values after type juggling. Example: 5 == '5' returns true.
=== checks both value and type. Example: 5 === '5' returns false.
Use == for loose comparisons and === for strict comparisons to avoid unexpected results.
Type juggling can lead to bugs; prefer === for clarity and safety.
Sessions in PHP store user data on the server, while cookies store data on the client's browser.
Sessions are stored on the server, making them more secure than cookies.
Cookies are stored on the client's browser and can be accessed by the user.
Session data is temporary and lasts until the user closes the browser or logs out.
Cookies can have an expiration date and persist even after the browser is closed.
Example: Us...
GET retrieves data from a server, while POST sends data to be processed. They differ in usage, security, and data handling.
GET method appends data to the URL, e.g., /submit?name=John&age=30.
POST method sends data in the request body, e.g., using a form submission.
GET requests can be cached and bookmarked, while POST requests cannot.
GET has a size limitation (around 2048 characters), while POST can handle large...
A Probability Density Function (PDF) describes the likelihood of a continuous random variable taking on a specific value.
PDF is used for continuous random variables, unlike probability mass functions (PMF) for discrete variables.
The area under the PDF curve over a range represents the probability of the variable falling within that range.
For example, in a normal distribution, the PDF is bell-shaped, indicating tha...
A well-organized project folder enhances collaboration and maintainability in web development.
Root folder: Contains all project files and subfolders.
src/: Main source code folder for HTML, CSS, and JavaScript files.
assets/: Contains images, fonts, and other media files.
components/: Reusable UI components, especially in frameworks like React.
styles/: CSS or SCSS files for styling the application.
tests/: Unit and in...
Semantic HTML tags provide meaning and structure to web content, improving accessibility and SEO.
Semantic tags clearly describe their meaning in a human- and machine-readable way. Example: <article>, <section>, <header>.
They enhance accessibility for screen readers, allowing better navigation for users with disabilities.
Search engines use semantic tags to better understand the content of a webpag...
Front-end developers focus on user interface and experience, while back-end developers manage server-side logic and database interactions.
Front-end developers use HTML, CSS, and JavaScript to create the visual aspects of a website.
Back-end developers work with server-side languages like Python, Ruby, or PHP to handle data processing.
Front-end focuses on user experience, ensuring the site is responsive and visually...
SQL window functions perform calculations across a set of table rows related to the current row, while stored procedures encapsulate SQL code.
Window functions include ROW_NUMBER(), RANK(), DENSE_RANK(), SUM(), AVG(), etc.
Example of ROW_NUMBER(): SELECT name, ROW_NUMBER() OVER (ORDER BY salary) AS rank FROM employees;
RANK() assigns a rank to each row within a partition, with gaps for ties: SELECT name, RANK() OVER ...
Design is the process of creating visual and functional solutions to problems. UI design specifically focuses on the user interface.
Design involves problem-solving and creating solutions that are both visually appealing and functional.
UI design specifically focuses on designing the user interface of digital products, such as websites and mobile apps.
My work experience includes designing user interfaces for various...
I appeared for an interview in May 2025, where I was asked the following questions.
In five years, I envision myself as a strategic leader in talent acquisition, driving innovative recruitment strategies and fostering diverse teams.
I aim to lead a talent acquisition team, implementing data-driven recruitment strategies to enhance efficiency.
I plan to develop and mentor junior recruiters, sharing best practices and fostering a culture of continuous learning.
I aspire to collaborate with senior leadershi...
I left my last job to pursue new challenges and opportunities for growth in a dynamic environment that aligns with my career goals.
I was seeking a role that offered more opportunities for professional development.
The company culture was not aligned with my values, and I wanted to work in a more collaborative environment.
I wanted to explore a different industry that excites me and allows me to leverage my skills in new ...
I appeared for an interview in May 2025, where I was asked the following questions.
I appeared for an interview in May 2025, where I was asked the following questions.
I appeared for an interview in May 2025, where I was asked the following questions.
My goal is to grow as a skilled tester, contribute to quality assurance, and ensure user satisfaction through effective testing practices.
Develop expertise in various testing methodologies, such as manual and automated testing.
Collaborate with developers and stakeholders to understand requirements and improve product quality.
Continuously learn and adapt to new tools and technologies in the testing field.
Aim for certifi...
Gaining knowledge in the testing field involves continuous learning, practical experience, and engaging with the testing community.
Enroll in online courses or certifications, such as ISTQB or Certified Software Tester.
Participate in testing workshops and webinars to learn from industry experts.
Join online forums and communities, like Ministry of Testing, to share knowledge and experiences.
Practice testing on open-sourc...
I appeared for an interview in Feb 2025, where I was asked the following questions.
HTML, PHP, and Python have evolved through various versions, each introducing new features and improvements for developers.
HTML5: Introduced semantic elements like <article>, <section>, and <header>, enhancing the structure and accessibility of web content.
PHP 8: Introduced Just In Time (JIT) compilation, union types, and attributes, improving performance and type safety in PHP applications.
Python 3: ...
Front-end developers focus on user interface and experience, while back-end developers manage server-side logic and database interactions.
Front-end developers use HTML, CSS, and JavaScript to create the visual aspects of a website.
Back-end developers work with server-side languages like Python, Ruby, or PHP to handle data processing.
Front-end focuses on user experience, ensuring the site is responsive and visually appe...
I appeared for an interview in Dec 2024, where I was asked the following questions.
Managed a complex merger project, overcoming accounting challenges through teamwork and technical skills.
Led the financial integration of two companies during a merger, requiring detailed reconciliations.
Faced challenges with differing accounting systems; collaborated with IT to streamline data migration.
Utilized advanced Excel skills to create financial models for forecasting post-merger performance.
Conducted training...
I sought guidance from my mentor to improve my financial reporting skills, leading to enhanced accuracy and efficiency in my work.
Identified a gap in my knowledge of advanced Excel functions for financial modeling.
Approached my mentor, who is an experienced accountant, for advice.
He recommended specific online courses and shared his own resources.
Applied the learned functions to streamline our monthly financial reports...
I appeared for an interview in Dec 2024, where I was asked the following questions.
I follow a structured yet flexible creative process to ensure each video project is engaging and meets the client's vision.
1. Initial Consultation: I meet with the client to understand their goals, target audience, and key messages. For example, discussing a brand's identity.
2. Research & Inspiration: I gather references and analyze similar projects to spark ideas. This could involve watching trending videos in the...
MP4 is a widely used video format, while MKV is a flexible container format supporting various codecs and features.
MP4 (MPEG-4 Part 14) is a standard format for video and audio, widely supported across devices.
MKV (Matroska Video) is a flexible container format that can hold multiple video, audio, and subtitle tracks.
MP4 is ideal for streaming and sharing due to its compatibility, e.g., YouTube uses MP4.
MKV supports ad...
I chose Node.js for its performance, scalability, and the ability to use JavaScript across the stack.
Asynchronous and event-driven architecture allows handling multiple requests efficiently.
Single language (JavaScript) for both frontend and backend simplifies development and reduces context switching.
Rich ecosystem with npm provides access to a vast number of libraries and tools, speeding up development.
Great for build...
I appeared for an interview in Dec 2024, where I was asked the following questions.
I want to join Klizo to contribute my skills in data entry and be part of a dynamic team focused on excellence and innovation.
Klizo's commitment to quality aligns with my personal values; I strive for accuracy in every task.
The opportunity to work with advanced data management tools excites me, as I enjoy learning new technologies.
I admire Klizo's focus on employee development and training programs, which will help me ...
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The duration of Klizo Solutions interview process can vary, but typically it takes about less than 2 weeks to complete.
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3-4 Yrs
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Front end Developer
9
salaries
| ₹1.3 L/yr - ₹4.5 L/yr |
Web Developer
5
salaries
| ₹1.8 L/yr - ₹4.1 L/yr |
Java Developer
4
salaries
| ₹1.6 L/yr - ₹5 L/yr |
Python Developer
4
salaries
| ₹2 L/yr - ₹5.6 L/yr |
Jr Python Developer
4
salaries
| ₹1.6 L/yr - ₹2 L/yr |
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