Prepare Interview

Mock Exams

Make Homepage

Bookmark this page

Subscribe Email Address
Withoutbook LIVE Mock Interviews
The Best LIVE Mock Interview - You should go through before Interview

Freshers / Beginner level questions & answers

Ques 1. What is Svelte.js?

Svelte.js is a modern JavaScript framework that compiles components at build time, resulting in highly optimized and lightweight code for the browser.

Is it helpful? Add Comment View Comments
 

Ques 2. What is the purpose of the 'svelte:head' tag?

The 'svelte:head' tag is used to dynamically update the document head with meta tags, title, and other head elements based on the component's state.

Is it helpful? Add Comment View Comments
 

Ques 3. How can you perform conditional rendering in Svelte?

Conditional rendering in Svelte can be done using the 'if' and 'else' blocks. For example: {#if condition} ... {:else} ... {/if}

Is it helpful? Add Comment View Comments
 

Ques 4. What is the purpose of the 'bind:' directive in Svelte?

The 'bind:' directive in Svelte is used for two-way binding. It establishes a connection between a parent component's property and a child component's property, ensuring changes in one affect the other.

Is it helpful? Add Comment View Comments
 

Ques 5. What is the purpose of the 'on:' directive in Svelte?

The 'on:' directive in Svelte is used to handle DOM events. For example: {on: {click: handleClick}}

Is it helpful? Add Comment View Comments
 

Ques 6. How does Svelte handle global CSS styles?

Svelte allows you to include global CSS styles using the 'global' keyword. Styles defined with 'global' apply globally across all components.

Is it helpful? Add Comment View Comments
 

Ques 7. How can you conditionally apply CSS classes in Svelte?

You can conditionally apply CSS classes in Svelte using the 'class:' directive. For example: {class: active ? 'active' : 'inactive'}

Is it helpful? Add Comment View Comments
 

Ques 8. How can you handle form submissions in Svelte?

Form submissions in Svelte can be handled using the 'on:submit' directive. You can prevent the default form behavior and implement your custom logic in the associated function.

Is it helpful? Add Comment View Comments
 

Ques 9. What is the purpose of the 'this' keyword in Svelte?

In Svelte, the 'this' keyword refers to the instance of the current component. It can be used to access component methods, properties, and other features.

Is it helpful? Add Comment View Comments
 

Ques 10. Explain the purpose of the 'bind:this' directive in Svelte.

The 'bind:this' directive in Svelte is used to bind a DOM element to a variable, making it accessible in your component. Changes to the variable also reflect in the DOM element.

Is it helpful? Add Comment View Comments
 

Ques 11. How can you handle HTTP requests in Svelte?

Svelte does not include built-in HTTP request functionality. Developers often use libraries like 'fetch' or 'axios' to handle HTTP requests in Svelte applications.

Is it helpful? Add Comment View Comments
 

Intermediate / 1 to 5 years experienced level questions & answers

Ques 12. Explain the concept of reactivity in Svelte.

Reactivity in Svelte refers to the automatic updating of the DOM when the state of a variable changes. Svelte achieves this without the need for a virtual DOM.

Is it helpful? Add Comment View Comments
 

Ques 13. Differentiate between Svelte and other front-end frameworks like React or Vue.

Svelte compiles components to highly optimized JavaScript at build time, resulting in smaller bundle sizes and improved performance compared to traditional virtual DOM-based frameworks like React or Vue.

Is it helpful? Add Comment View Comments
 

Ques 14. Explain the Svelte component lifecycle.

Svelte components have a simplified lifecycle compared to other frameworks. They do not have lifecycle methods like 'componentDidMount' or 'componentWillUnmount'. Instead, Svelte components have 'onMount' and 'onDestroy' lifecycle functions.

Is it helpful? Add Comment View Comments
 

Ques 15. Explain the concept of stores in Svelte.

Stores in Svelte are reactive containers for state management. They allow sharing state between components and automatically update when the state changes.

Is it helpful? Add Comment View Comments
 

Ques 16. How does Svelte handle animations?

Svelte has built-in support for animations. You can use the 'animate:' directive to create smooth transitions and animations between state changes in components.

Is it helpful? Add Comment View Comments
 

Ques 17. How can you pass data between parent and child components in Svelte?

Data can be passed from parent to child components in Svelte using props. The parent component can bind a variable to a child component property, ensuring updates are reflected in the child.

Is it helpful? Add Comment View Comments
 

Ques 18. What are Svelte transitions, and how do you use them?

Svelte transitions enable smooth animations during element insertion, removal, or state changes. You can use 'in:' and 'out:' directives to specify transition effects.

Is it helpful? Add Comment View Comments
 

Ques 19. Explain the role of the 'key' attribute in Svelte's each block.

The 'key' attribute in Svelte's each block is used to uniquely identify elements during iteration. It helps Svelte efficiently update the DOM when the list changes.

Is it helpful? Add Comment View Comments
 

Ques 20. What is the purpose of the 'context' API in Svelte?

The 'context' API in Svelte allows components to communicate indirectly by sharing state with their descendants. It's useful for avoiding prop drilling.

Is it helpful? Add Comment View Comments
 

Ques 21. What is the purpose of the 'use:' directive in Svelte?

The 'use:' directive in Svelte is used to apply actions to DOM elements. Actions are functions that can perform side effects, like animating or interacting with the DOM.

Is it helpful? Add Comment View Comments
 

Ques 22. How can you handle route parameters in Svelte?

Svelte allows you to handle route parameters using the '$route' store. You can subscribe to changes in route parameters and update your component's state accordingly.

Is it helpful? Add Comment View Comments
 

Ques 23. How does Svelte handle code splitting?

Svelte supports automatic code splitting, meaning that only the components used in a specific route or part of your application are included in the final bundle.

Is it helpful? Add Comment View Comments
 

Ques 24. How can you handle side effects in Svelte?

Side effects in Svelte can be handled using lifecycle functions like 'onMount' and 'onDestroy'. These functions are suitable for performing actions when a component is mounted or unmounted.

Is it helpful? Add Comment View Comments
 

Ques 25. What are slots in Svelte, and how do you use them?

Slots in Svelte allow you to create reusable components with placeholders for content. They provide a way to pass content into a component from its parent.

Is it helpful? Add Comment View Comments
 

Ques 26. What is the purpose of the 'slot' attribute in Svelte?

The 'slot' attribute in Svelte is used to define named slots in a component. It allows the parent component to provide content for specific areas of the child component.

Is it helpful? Add Comment View Comments
 

Experienced / Expert level questions & answers

Ques 27. Explain the purpose of the 'await' block in Svelte.

The 'await' block in Svelte is used for asynchronous logic. It allows you to await a Promise and handle the resolved value or catch errors within the template.

Is it helpful? Add Comment View Comments
 

Ques 28. Explain the difference between reactive declarations and statements in Svelte.

Reactive declarations in Svelte create reactive variables based on dependencies, while reactive statements directly execute code when dependencies change. Declarations use '$:' syntax, and statements use '{# ... }'.

Is it helpful? Add Comment View Comments
 

Ques 29. What is the role of the '$:` syntax in Svelte?

The '$:`` syntax in Svelte is used for two-way binding. It allows you to create a reactive variable that is both readable and writable within a component.

Is it helpful? Add Comment View Comments
 

Ques 30. How can you share state between sibling components in Svelte?

State can be shared between sibling components in Svelte by lifting the state to a common parent and passing it down as props to both siblings.

Is it helpful? Add Comment View Comments
 

Most helpful rated by users:

Related interview subjects

Express.js interview questions and answers - Total 30 questions
Ansible interview questions and answers - Total 30 questions
ES6 interview questions and answers - Total 30 questions
Electron.js interview questions and answers - Total 24 questions
RxJS interview questions and answers - Total 29 questions
NodeJS interview questions and answers - Total 30 questions
jQuery interview questions and answers - Total 22 questions
Vue.js interview questions and answers - Total 30 questions
ExtJS interview questions and answers - Total 50 questions
Svelte.js interview questions and answers - Total 30 questions
Shell Scripting interview questions and answers - Total 50 questions
Next.js interview questions and answers - Total 30 questions
Knockout JS interview questions and answers - Total 25 questions
TypeScript interview questions and answers - Total 38 questions
PowerShell interview questions and answers - Total 27 questions
Terraform interview questions and answers - Total 30 questions
JCL interview questions and answers - Total 20 questions
JavaScript interview questions and answers - Total 59 questions
Ajax interview questions and answers - Total 58 questions

All interview subjects

LINQ interview questions and answers - Total 20 questions
C# interview questions and answers - Total 41 questions
ASP .NET interview questions and answers - Total 31 questions
Microsoft .NET interview questions and answers - Total 60 questions
ASP interview questions and answers - Total 82 questions
Google Cloud AI interview questions and answers - Total 30 questions
IBM Watson interview questions and answers - Total 30 questions
ChatGPT interview questions and answers - Total 20 questions
NLP interview questions and answers - Total 30 questions
OpenCV interview questions and answers - Total 36 questions
Amazon SageMaker interview questions and answers - Total 30 questions
Hugging Face interview questions and answers - Total 30 questions
TensorFlow interview questions and answers - Total 30 questions
Artificial Intelligence (AI) interview questions and answers - Total 47 questions
Machine Learning interview questions and answers - Total 30 questions
Python Coding interview questions and answers - Total 20 questions
Scala interview questions and answers - Total 48 questions
Swift interview questions and answers - Total 49 questions
Golang interview questions and answers - Total 30 questions
Embedded C interview questions and answers - Total 30 questions
C++ interview questions and answers - Total 142 questions
VBA interview questions and answers - Total 30 questions
COBOL interview questions and answers - Total 50 questions
R Language interview questions and answers - Total 30 questions
CCNA interview questions and answers - Total 40 questions
Oracle APEX interview questions and answers - Total 23 questions
AWS interview questions and answers - Total 87 questions
Microsoft Azure interview questions and answers - Total 35 questions
Azure Data Factory interview questions and answers - Total 30 questions
OpenStack interview questions and answers - Total 30 questions
ServiceNow interview questions and answers - Total 30 questions
Snowflake interview questions and answers - Total 30 questions
LGPD interview questions and answers - Total 20 questions
PDPA interview questions and answers - Total 20 questions
OSHA interview questions and answers - Total 20 questions
HIPPA interview questions and answers - Total 20 questions
PHIPA interview questions and answers - Total 20 questions
FERPA interview questions and answers - Total 20 questions
DPDP interview questions and answers - Total 30 questions
PIPEDA interview questions and answers - Total 20 questions
GDPR interview questions and answers - Total 30 questions
CCPA interview questions and answers - Total 20 questions
HITRUST interview questions and answers - Total 20 questions
PoowerPoint interview questions and answers - Total 50 questions
Data Structures interview questions and answers - Total 49 questions
Computer Networking interview questions and answers - Total 65 questions
Microsoft Excel interview questions and answers - Total 37 questions
Computer Basics interview questions and answers - Total 62 questions
Computer Science interview questions and answers - Total 50 questions
Operating System interview questions and answers - Total 22 questions
MS Word interview questions and answers - Total 50 questions
Tips and Tricks interview questions and answers - Total 30 questions
Pandas interview questions and answers - Total 30 questions
Deep Learning interview questions and answers - Total 29 questions
Flask interview questions and answers - Total 40 questions
PySpark interview questions and answers - Total 30 questions
PyTorch interview questions and answers - Total 25 questions
Data Science interview questions and answers - Total 23 questions
SciPy interview questions and answers - Total 30 questions
Generative AI interview questions and answers - Total 30 questions
NumPy interview questions and answers - Total 30 questions
Python interview questions and answers - Total 106 questions
Python Pandas interview questions and answers - Total 48 questions
Django interview questions and answers - Total 50 questions
Python Matplotlib interview questions and answers - Total 30 questions
Redis Cache interview questions and answers - Total 20 questions
MySQL interview questions and answers - Total 108 questions
Data Modeling interview questions and answers - Total 30 questions
MariaDB interview questions and answers - Total 40 questions
DBMS interview questions and answers - Total 73 questions
Apache Hive interview questions and answers - Total 30 questions
PostgreSQL interview questions and answers - Total 30 questions
SSIS interview questions and answers - Total 30 questions
SQL Query interview questions and answers - Total 70 questions
SQLite interview questions and answers - Total 53 questions
Teradata interview questions and answers - Total 20 questions
Cassandra interview questions and answers - Total 25 questions
Neo4j interview questions and answers - Total 44 questions
MSSQL interview questions and answers - Total 50 questions
OrientDB interview questions and answers - Total 46 questions
Data Warehouse interview questions and answers - Total 20 questions
SQL interview questions and answers - Total 152 questions
IBM DB2 interview questions and answers - Total 40 questions
Elasticsearch interview questions and answers - Total 61 questions
Data Mining interview questions and answers - Total 30 questions
Oracle interview questions and answers - Total 34 questions
MongoDB interview questions and answers - Total 27 questions
AWS DynamoDB interview questions and answers - Total 46 questions
Entity Framework interview questions and answers - Total 46 questions
Data Engineer interview questions and answers - Total 30 questions
AutoCAD interview questions and answers - Total 30 questions
Robotics interview questions and answers - Total 28 questions
Power System interview questions and answers - Total 28 questions
Electrical Engineering interview questions and answers - Total 30 questions
Verilog interview questions and answers - Total 30 questions
VLSI interview questions and answers - Total 30 questions
Software Engineering interview questions and answers - Total 27 questions
MATLAB interview questions and answers - Total 25 questions
Digital Electronics interview questions and answers - Total 38 questions
Civil Engineering interview questions and answers - Total 30 questions
Electrical Machines interview questions and answers - Total 29 questions
Oracle CXUnity interview questions and answers - Total 29 questions
Web Services interview questions and answers - Total 10 questions
Salesforce Lightning interview questions and answers - Total 30 questions
IBM Integration Bus interview questions and answers - Total 30 questions
Power BI interview questions and answers - Total 24 questions
OIC interview questions and answers - Total 30 questions
Dell Boomi interview questions and answers - Total 30 questions
Web API interview questions and answers - Total 31 questions
IBM DataStage interview questions and answers - Total 20 questions
Talend interview questions and answers - Total 34 questions
Salesforce interview questions and answers - Total 57 questions
TIBCO interview questions and answers - Total 30 questions
Informatica interview questions and answers - Total 48 questions
JBoss interview questions and answers - Total 14 questions
Log4j interview questions and answers - Total 35 questions
Java Mail interview questions and answers - Total 27 questions
Java Applet interview questions and answers - Total 29 questions
Java 21 interview questions and answers - Total 21 questions
Google Gson interview questions and answers - Total 8 questions
Apache Camel interview questions and answers - Total 20 questions
Struts interview questions and answers - Total 84 questions
RMI interview questions and answers - Total 31 questions
Java Support interview questions and answers - Total 30 questions
JAXB interview questions and answers - Total 18 questions
Apache Tapestry interview questions and answers - Total 9 questions
JSP interview questions and answers - Total 49 questions
Java Concurrency interview questions and answers - Total 30 questions
J2EE interview questions and answers - Total 25 questions
JUnit interview questions and answers - Total 24 questions
Java OOPs interview questions and answers - Total 30 questions
Java 11 interview questions and answers - Total 24 questions
JDBC interview questions and answers - Total 27 questions
Java Garbage Collection interview questions and answers - Total 30 questions
Spring Framework interview questions and answers - Total 53 questions
Java Swing interview questions and answers - Total 27 questions
Java Design Patterns interview questions and answers - Total 15 questions
JPA interview questions and answers - Total 41 questions
Java 8 interview questions and answers - Total 30 questions
Hibernate interview questions and answers - Total 52 questions
JMS interview questions and answers - Total 64 questions
JSF interview questions and answers - Total 24 questions
Java 17 interview questions and answers - Total 20 questions
Spring Boot interview questions and answers - Total 50 questions
Servlets interview questions and answers - Total 34 questions
Kotlin interview questions and answers - Total 30 questions
EJB interview questions and answers - Total 80 questions
Java Beans interview questions and answers - Total 57 questions
Java Exception Handling interview questions and answers - Total 30 questions
Java 15 interview questions and answers - Total 16 questions
Core Java interview questions and answers - Total 306 questions
Java Multithreading interview questions and answers - Total 30 questions
Apache Wicket interview questions and answers - Total 26 questions
Pega interview questions and answers - Total 30 questions
ITIL interview questions and answers - Total 25 questions
Finance interview questions and answers - Total 30 questions
JIRA interview questions and answers - Total 30 questions
SAP MM interview questions and answers - Total 30 questions
SAP ABAP interview questions and answers - Total 24 questions
SCCM interview questions and answers - Total 30 questions
Tally interview questions and answers - Total 30 questions
Ionic interview questions and answers - Total 32 questions
Android interview questions and answers - Total 14 questions
Mobile Computing interview questions and answers - Total 20 questions
Xamarin interview questions and answers - Total 31 questions
iOS interview questions and answers - Total 52 questions
Laravel interview questions and answers - Total 30 questions
XML interview questions and answers - Total 25 questions
GraphQL interview questions and answers - Total 32 questions
Bitcoin interview questions and answers - Total 30 questions
Active Directory interview questions and answers - Total 30 questions
Apache Kafka interview questions and answers - Total 38 questions
Tableau interview questions and answers - Total 20 questions
Adobe AEM interview questions and answers - Total 50 questions
Kubernetes interview questions and answers - Total 30 questions
Microservices interview questions and answers - Total 30 questions
OOPs interview questions and answers - Total 30 questions
Fashion Designer interview questions and answers - Total 20 questions
Desktop Support interview questions and answers - Total 30 questions
IAS interview questions and answers - Total 56 questions
PHP OOPs interview questions and answers - Total 30 questions
Linked List interview questions and answers - Total 15 questions
Dynamic Programming interview questions and answers - Total 30 questions
SharePoint interview questions and answers - Total 28 questions
CICS interview questions and answers - Total 30 questions
Yoga Teachers Training interview questions and answers - Total 30 questions
Nursing interview questions and answers - Total 40 questions
Language in C interview questions and answers - Total 80 questions
Behavioral interview questions and answers - Total 29 questions
School Teachers interview questions and answers - Total 25 questions
Statistics interview questions and answers - Total 30 questions
Digital Marketing interview questions and answers - Total 40 questions
Apache Spark interview questions and answers - Total 24 questions
Full-Stack Developer interview questions and answers - Total 60 questions
VISA interview questions and answers - Total 30 questions
IIS interview questions and answers - Total 30 questions
System Design interview questions and answers - Total 30 questions
SEO interview questions and answers - Total 51 questions
Google Analytics interview questions and answers - Total 30 questions
Cloud Computing interview questions and answers - Total 42 questions
BPO interview questions and answers - Total 48 questions
ANT interview questions and answers - Total 10 questions
HR Questions interview questions and answers - Total 49 questions
REST API interview questions and answers - Total 52 questions
Content Writer interview questions and answers - Total 30 questions
SAS interview questions and answers - Total 24 questions
Control System interview questions and answers - Total 28 questions
Agile Methodology interview questions and answers - Total 30 questions
Mainframe interview questions and answers - Total 20 questions
Hadoop interview questions and answers - Total 40 questions
Banking interview questions and answers - Total 20 questions
Checkpoint interview questions and answers - Total 20 questions
Blockchain interview questions and answers - Total 29 questions
Technical Support interview questions and answers - Total 30 questions
Nature interview questions and answers - Total 20 questions
Chemistry interview questions and answers - Total 50 questions
Docker interview questions and answers - Total 30 questions
Sales interview questions and answers - Total 30 questions
Cryptography interview questions and answers - Total 40 questions
RPA interview questions and answers - Total 26 questions
Interview Tips interview questions and answers - Total 30 questions
College Teachers interview questions and answers - Total 30 questions
SDLC interview questions and answers - Total 75 questions
Blue Prism interview questions and answers - Total 20 questions
Memcached interview questions and answers - Total 28 questions
GIT interview questions and answers - Total 30 questions
Business Analyst interview questions and answers - Total 40 questions
Splunk interview questions and answers - Total 30 questions
DevOps interview questions and answers - Total 45 questions
Accounting interview questions and answers - Total 30 questions
SSB interview questions and answers - Total 30 questions
Algorithm interview questions and answers - Total 50 questions
OSPF interview questions and answers - Total 30 questions
Sqoop interview questions and answers - Total 30 questions
JSON interview questions and answers - Total 16 questions
Accounts Payable interview questions and answers - Total 30 questions
Computer Graphics interview questions and answers - Total 25 questions
IoT interview questions and answers - Total 30 questions
Insurance interview questions and answers - Total 30 questions
Scrum Master interview questions and answers - Total 30 questions
Express.js interview questions and answers - Total 30 questions
Ansible interview questions and answers - Total 30 questions
ES6 interview questions and answers - Total 30 questions
Electron.js interview questions and answers - Total 24 questions
RxJS interview questions and answers - Total 29 questions
NodeJS interview questions and answers - Total 30 questions
jQuery interview questions and answers - Total 22 questions
Vue.js interview questions and answers - Total 30 questions
ExtJS interview questions and answers - Total 50 questions
Svelte.js interview questions and answers - Total 30 questions
Shell Scripting interview questions and answers - Total 50 questions
Next.js interview questions and answers - Total 30 questions
Knockout JS interview questions and answers - Total 25 questions
TypeScript interview questions and answers - Total 38 questions
PowerShell interview questions and answers - Total 27 questions
Terraform interview questions and answers - Total 30 questions
JCL interview questions and answers - Total 20 questions
JavaScript interview questions and answers - Total 59 questions
Ajax interview questions and answers - Total 58 questions
Ethical Hacking interview questions and answers - Total 40 questions
Cyber Security interview questions and answers - Total 50 questions
PII interview questions and answers - Total 30 questions
Data Protection Act interview questions and answers - Total 20 questions
BGP interview questions and answers - Total 30 questions
Ubuntu interview questions and answers - Total 30 questions
Linux interview questions and answers - Total 43 questions
Unix interview questions and answers - Total 105 questions
Weblogic interview questions and answers - Total 30 questions
Tomcat interview questions and answers - Total 16 questions
Glassfish interview questions and answers - Total 8 questions
Postman interview questions and answers - Total 30 questions
TestNG interview questions and answers - Total 38 questions
SDET interview questions and answers - Total 30 questions
Selenium interview questions and answers - Total 40 questions
Kali Linux interview questions and answers - Total 29 questions
Mobile Testing interview questions and answers - Total 30 questions
UiPath interview questions and answers - Total 38 questions
Quality Assurance interview questions and answers - Total 56 questions
API Testing interview questions and answers - Total 30 questions
Appium interview questions and answers - Total 30 questions
ETL Testing interview questions and answers - Total 20 questions
QTP interview questions and answers - Total 44 questions
Cucumber interview questions and answers - Total 30 questions
PHP interview questions and answers - Total 27 questions
Oracle JET(OJET) interview questions and answers - Total 54 questions
Frontend Developer interview questions and answers - Total 30 questions
Zend Framework interview questions and answers - Total 24 questions
RichFaces interview questions and answers - Total 26 questions
HTML interview questions and answers - Total 27 questions
Flutter interview questions and answers - Total 25 questions
CakePHP interview questions and answers - Total 30 questions
React interview questions and answers - Total 40 questions
React Native interview questions and answers - Total 26 questions
Web Developer interview questions and answers - Total 50 questions
Angular 8 interview questions and answers - Total 32 questions
Angular JS interview questions and answers - Total 21 questions
Dojo interview questions and answers - Total 23 questions
Symfony interview questions and answers - Total 30 questions
GWT interview questions and answers - Total 27 questions
CSS interview questions and answers - Total 74 questions
Ruby On Rails interview questions and answers - Total 74 questions
Yii interview questions and answers - Total 30 questions
Angular interview questions and answers - Total 50 questions
©2024 WithoutBook