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SCSS is a preprocessor scripting language that is a superset of CSS, adding features like variables, nesting, and mixins.
Variables allow for reusable values throughout a stylesheet
Nesting helps to keep styles organized and easier to read
Mixins allow for reusable blocks of styles to be included in other selectors
SCSS supports operations like math calculations and functions
SCSS can be compiled into regular CSS for u...
Websocket i.o is a JavaScript library that enables real-time, bidirectional and event-based communication between the browser and the server.
Allows for real-time communication between client and server
Enables bidirectional data transfer
Supports event-based communication
Used for applications requiring real-time updates like chat applications, online gaming, live tracking, etc.
forIn loop iterates over the enumerable properties of an object, while forOf loop iterates over the values of an iterable object.
forIn loop is used for iterating over object properties, while forOf loop is used for iterating over array elements.
forIn loop can be used with objects, while forOf loop can be used with arrays, strings, maps, sets, etc.
Example: forIn loop - for (let key in object) { console.log(key); }
E...
No, it is not optimal to use redux for single state
Redux is typically used for managing complex state across multiple components
Using redux for a single state can add unnecessary complexity to the codebase
Consider using React's built-in state management for simpler cases
I am motivated to join ProtocolZone because of their innovative projects and collaborative team environment.
Exciting projects at ProtocolZone
Collaborative team environment
Opportunity for growth and learning
Alignment with company values and mission
Redux is a predictable state container for JavaScript apps. It helps manage the state of your application in a more organized way.
Redux is typically used in large-scale applications with complex state management needs
It helps in maintaining a single source of truth for the state of your application
Redux works well with React, but can be used with any other JavaScript framework or library
Actions are dispatched to u...
The filter method is a built-in JavaScript method used to create a new array with all elements that pass a certain condition.
Filter method is more concise and readable compared to for loop
Filter method is more declarative and functional programming oriented
Example: const numbers = [1, 2, 3, 4, 5]; const evenNumbers = numbers.filter(num => num % 2 === 0);
Example: const words = ['hello', 'world', 'example']; const s...
I applied via Company Website and was interviewed in Feb 2024. There were 3 interview rounds.
It was a MCQ based questions on JavaScript, React, Redux
1 Coding question from string topic
Redux is a predictable state container for JavaScript apps. It helps manage the state of your application in a more organized way.
Redux is typically used in large-scale applications with complex state management needs
It helps in maintaining a single source of truth for the state of your application
Redux works well with React, but can be used with any other JavaScript framework or library
Actions are dispatched to update...
No, it is not optimal to use redux for single state
Redux is typically used for managing complex state across multiple components
Using redux for a single state can add unnecessary complexity to the codebase
Consider using React's built-in state management for simpler cases
SCSS is a preprocessor scripting language that is a superset of CSS, adding features like variables, nesting, and mixins.
Variables allow for reusable values throughout a stylesheet
Nesting helps to keep styles organized and easier to read
Mixins allow for reusable blocks of styles to be included in other selectors
SCSS supports operations like math calculations and functions
SCSS can be compiled into regular CSS for use in...
Websocket i.o is a JavaScript library that enables real-time, bidirectional and event-based communication between the browser and the server.
Allows for real-time communication between client and server
Enables bidirectional data transfer
Supports event-based communication
Used for applications requiring real-time updates like chat applications, online gaming, live tracking, etc.
forIn loop iterates over the enumerable properties of an object, while forOf loop iterates over the values of an iterable object.
forIn loop is used for iterating over object properties, while forOf loop is used for iterating over array elements.
forIn loop can be used with objects, while forOf loop can be used with arrays, strings, maps, sets, etc.
Example: forIn loop - for (let key in object) { console.log(key); }
Exampl...
The filter method is a built-in JavaScript method used to create a new array with all elements that pass a certain condition.
Filter method is more concise and readable compared to for loop
Filter method is more declarative and functional programming oriented
Example: const numbers = [1, 2, 3, 4, 5]; const evenNumbers = numbers.filter(num => num % 2 === 0);
Example: const words = ['hello', 'world', 'example']; const shortW...
I am motivated to join ProtocolZone because of their innovative projects and collaborative team environment.
Exciting projects at ProtocolZone
Collaborative team environment
Opportunity for growth and learning
Alignment with company values and mission
Top trending discussions
I applied via Company Website and was interviewed in Nov 2024. There were 2 interview rounds.
2+2 coding formula in java script
I applied via LinkedIn
Python coding tests and technical interviews.
I possess strong cybersecurity skills including knowledge of network security, encryption, penetration testing, and incident response.
Knowledge of network security protocols and best practices
Experience with encryption techniques and tools
Proficiency in conducting penetration testing to identify vulnerabilities
Ability to respond to and mitigate security incidents
Familiarity with security compliance standards such as GD...
posted on 13 Sep 2024
Asked some medium level SQL questions
Frontend development with react
I appeared for an interview in Dec 2024, where I was asked the following questions.
I am a passionate software developer with a strong background in full-stack development and a love for problem-solving.
Experience in JavaScript frameworks like React and Angular, building responsive web applications.
Proficient in backend technologies such as Node.js and Express, creating RESTful APIs.
Strong understanding of databases, both SQL (PostgreSQL) and NoSQL (MongoDB), for data management.
Worked on a team proje...
I was inspired by the opportunity to innovate and contribute to impactful projects in a collaborative environment.
Passion for technology: I've always been fascinated by how software can solve real-world problems, like developing an app that helps users track their health.
Alignment with company values: Your commitment to sustainability resonates with my personal values, and I want to be part of a team that makes a diffe...
I appeared for an interview before Jun 2024, where I was asked the following questions.
I manage stress by prioritizing tasks, maintaining open communication, and practicing mindfulness techniques to stay focused and calm.
Prioritize tasks: I create a to-do list to focus on high-impact tasks first, ensuring I meet deadlines without feeling overwhelmed.
Open communication: I discuss challenges with my team or manager, which helps in finding solutions and reduces feelings of isolation.
Mindfulness techniques: ...
I appeared for an interview before Jun 2024, where I was asked the following questions.
I prioritize tasks by assessing urgency, importance, and deadlines to ensure efficient workflow and project success.
Use the Eisenhower Matrix to categorize tasks into urgent vs. important.
Set clear deadlines for each task to manage time effectively.
Break larger tasks into smaller, manageable steps to avoid overwhelm.
Regularly review and adjust priorities based on project changes or new information.
Example: If a bug fix...
I stay current with industry developments through continuous learning, networking, and engaging with the tech community.
Subscribe to tech blogs and newsletters like TechCrunch and Hacker News for the latest updates.
Participate in online courses on platforms like Coursera or Udemy to learn new technologies.
Attend industry conferences and meetups to network and share knowledge with peers.
Follow influential developers and...
The struct keyword is used in programming languages to define a user-defined data type that contains multiple variables of different types.
Structs are used to group related data together.
They can have different types of variables, including other structs.
Structs can be used to create complex data structures.
They are commonly used in object-oriented programming languages.
The class keyword is used in object-oriented programming to define a blueprint for creating objects.
The class keyword is used in languages like Java, C++, and Python.
It allows the programmer to define the properties and behaviors of an object.
Objects created from a class are called instances.
Classes can have attributes (variables) and methods (functions).
Inheritance allows classes to inherit properties and behaviors fr...
I appeared for an interview in Nov 2024, where I was asked the following questions.
Apptunix offers a dynamic environment for innovation, collaboration, and growth in mobile and web application development.
Innovative Projects: Working on cutting-edge technologies like AI and IoT, which allows me to push my skills and creativity.
Collaborative Culture: The emphasis on teamwork and knowledge sharing fosters a supportive environment where I can learn from experienced colleagues.
Career Growth Opportunities...
Handling tight deadlines in app development requires effective planning, prioritization, and communication to ensure timely delivery.
Prioritize Tasks: Identify critical features that must be completed first. For example, focus on core functionalities before adding enhancements.
Agile Methodology: Use agile practices like sprints to break down the project into manageable chunks, allowing for iterative progress and adjust...
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