Top 30 Express.JS Interview Questions And Answers | Best Node.JS Interview Questions - MindMajix

MindMajix January 24, 2022
Video Thumbnail

About

No channel description available.

Video Description

This Express.JS Interview Questions and Answers video includes all the frequently asked Interview questions that give you an idea to crack your Express.JS interview smartly. These Interview questions are curated by experts and will help you to brush up your knowledge in Express.JS. This video session is designed for both beginners and professionals who want to prepare for an Express.JS Interview. Go Through Express.JS Training Page Here: https://mindmajix.com/node-js-training?utm_source=youtube&utm_medium=video&utm_campaign=promotion 📚 For More Info Go Through Express.JS Interview Questions Blog: https://mindmajix.com/node-js-interview-questions-answers 🔔 Subscribe to our channel to get video updates. https://www.youtube.com/channel/UCkKemMaRnFPlNLHZ0zOYfpA?sub_confirmation=1 0:00:00 Introduction To MindMajix 0:00:32 What is Express.js? 0:02:32 What are Express.js Features? 0:07:05 How to Install Express.js? 0:08:44 What is Scaffolding in Express.js? 0:11:16 How to serve static files in Express.js? 0:12:40 What is Routing in Express.js? 0:14:57 What is dynamic routing in Express.js? 0:16:31 What is Middleware in Express.js? 0:19:13 Which Template Engines does support express? 0:19:49 What are HTTP methods? 0:21:29 What are the types of Middleware? 0:25:19 How database integrate in Express.js? 0:26:44 Error handling in Express.js and how to redirect 404 to a page in Express.js? 0:29:17 What is the use of 'next' parameter in Express.js? 0:30:22 What is app.use()? 0:31:29 How to render plain Html in Express.js web apps? 0:32:47 What are Http request object properties? 0:37:47 What are Http response Object methods? 0:42:17 How to Create an Http server using Express.js? 0:45:43 What is body-parser? 0:46:50 What is the Role of Process.env? 0:47:44 What is a Cookie, and what purpose does it use? 0:49:58 What is Session and What purpose does it use? 0:51:15 How to Config properties in Express.js? 0:52:53 How to allow CORS in Express.js? 0:53:44 How to Debbuging are done in Express.js? 0:54:17 What is Express validator used for? 0:55:20 What are the different methods in REST API? 0:55:57 What is Express template engine? 🎦 Please go through this link for other Interview Questions videos: https://www.youtube.com/playlist?list=PLpnBHtRj5A6EVBhUc41Z_LS7neJDqx5_b -------------------------------------------------------------------------------------------------------------------------- MindMajix Community: https://mindmajix.com/community Instagram: https://www.instagram.com/mindmajix/. Facebook: https://www.facebook.com/MindMajixTec... LinkedIn : https://www.linkedin.com/company/mind... Twitter: https://twitter.com/mindmajix --------------------------------------------------------------------------------------------------------------------------- 🔵 Why should you learn Node.js There are numerous job opportunities for Node.js developers worldwide. The job market and popularity of Node.js is constantly growing over the past few years. According to indeed.com, the average salary of a Node.js developer is about $115000 USD per annum. 🔵 Who should learn Node.js? ✔️ Aspirants or students who wish to learn web development ✔️ Technical leads and project managers ✔️ Full Stack web developers ✔️ QAs ✔️ Architects KeyFeatures : 👉 Learn from Industry Experts 👉 Gain Job-ready Skills 👉 24/7 Support 👉 Dedicated Learning Mentors 👉 Guaranteed Job Interviews 👉 Real-life Projects 👉 Get Certified 👉 Training at Feasible Time. For more information, please write back to us at [email protected] or call India : +91 905 240 3388 USA : +1 917 456 8403 Website: https://mindmajix.com #ExpressJSInterviewQuestions #NodeJSInterviewQuestionsandAnswers #ExpressJSinterview #MindMajix #ExpressJSinterviewpreparation #ExpressJS

You May Also Like

Upgrade Your iPhone Experience

AI-recommended products based on this video

Loading...
VANMASS [85+LBS Strongest Suction & Clip] 2025 Upgrade Car Phone Holder [Patent & Safety Certs] Cell Phone Mount Truck Stand for Dashboard Windshield Vent for iPhone 16 Pro Max 15 14 13 12 Samsung

VANMASS [85+LBS Strongest Suction & Clip] 2025 Upgrade Car Phone Holder [Patent & Safety Certs] Cell Phone Mount Truck Stand for Dashboard Windshield Vent for iPhone 16 Pro Max 15 14 13 12 Samsung

(54,882)
$32.25
FREE delivery Mon, Aug 25 on your first order
1K+ bought in past month
Loading...
iPhone Charger Fast Charging [Apple MFi Certified] USB C to Lightning Cable 6FT USBC to Lightning Cable Nylon Braided Type C Cord for iPhone 14 13 12 11 Pro Max XR XS X 8 7 6 Plus SE, iPad

iPhone Charger Fast Charging [Apple MFi Certified] USB C to Lightning Cable 6FT USBC to Lightning Cable Nylon Braided Type C Cord for iPhone 14 13 12 11 Pro Max XR XS X 8 7 6 Plus SE, iPad

(4,036)
$8.99
FREE delivery Sun, Jun 29 on your first order
2K+ bought in past month
Loading...
iPhone Charger [Apple MFi Certified] 3FT, 3Pack USB A to Lightning Cable Braided Fast Charging Apple Cord Compatible with iPhone 14 13 12 11 Pro Max XS XR X 8 7 6 5 Plus iPad/iPod/AirPods

iPhone Charger [Apple MFi Certified] 3FT, 3Pack USB A to Lightning Cable Braided Fast Charging Apple Cord Compatible with iPhone 14 13 12 11 Pro Max XS XR X 8 7 6 5 Plus iPad/iPod/AirPods

(5,626)
$17.99
FREE delivery Sat, Jun 14 on your first order
50+ bought in past month
Loading...
2Pack 10ft iPhone Charger 90 Degree Lightning Cable Right Angle Long USB Charging Cord Compatible with Apple iPhone 14 13 12 11 Pro Max XS XR X 8 7 6 5 Plus iPad iPod

2Pack 10ft iPhone Charger 90 Degree Lightning Cable Right Angle Long USB Charging Cord Compatible with Apple iPhone 14 13 12 11 Pro Max XS XR X 8 7 6 5 Plus iPad iPod

(2,193)
$14.24
FREE delivery Sat, Jun 14 on your first order
400+ bought in past month
Loading...
iPhone Charger Cord Lightning Cable (Apple MFi Certified) 6/6/10ft 3 Pack iPhone Cable Fast Charging Long Apple Charger Cable for iPhone 13 13 Pro 12 Pro 11 SE Max XS XR X, iPad Mini Air, iPod, AirPod

iPhone Charger Cord Lightning Cable (Apple MFi Certified) 6/6/10ft 3 Pack iPhone Cable Fast Charging Long Apple Charger Cable for iPhone 13 13 Pro 12 Pro 11 SE Max XS XR X, iPad Mini Air, iPod, AirPod

(4,371)
$9.99
FREE delivery Sat, Sep 20 on your first order
6K+ bought in past month
Loading...
Elebase USB to USB C Adapter 4 Pack,USBC Female to A Male Car Charger,Type C Converter for iPhone 16 Pro Max,15 14 13 12 11 Plus,Apple Watch iWatch 10 9 8,Airpods,iPad Air Mini 6 7,Samsung Galaxy S25

Elebase USB to USB C Adapter 4 Pack,USBC Female to A Male Car Charger,Type C Converter for iPhone 16 Pro Max,15 14 13 12 11 Plus,Apple Watch iWatch 10 9 8,Airpods,iPad Air Mini 6 7,Samsung Galaxy S25

(54,858)
$12.99
FREE delivery Sat, Jun 14 on your first order
1K+ bought in past month
Loading...
Magnetic Wireless Charger for iPhone - 3 in 1 Mag-Safe Charging Station for Multiple Devices Apple - Charger Stand Dock for Apple Watch iPhone 16 15 14 13 12 Pro Max Plus Airpods

Magnetic Wireless Charger for iPhone - 3 in 1 Mag-Safe Charging Station for Multiple Devices Apple - Charger Stand Dock for Apple Watch iPhone 16 15 14 13 12 Pro Max Plus Airpods

(750)
$59.99
PrimeFREE delivery Sat, Jun 14
Loading...
4-in-1 Wireless Magnetic Power Bank 10800mAh Portable Charger with iWatch Charger, QC4.0+20W PD Fast Charging USB C Battery Pack for Magsafe, iPhone 16/15/14/13/12 Series, Apple Watch etc. (White)

4-in-1 Wireless Magnetic Power Bank 10800mAh Portable Charger with iWatch Charger, QC4.0+20W PD Fast Charging USB C Battery Pack for Magsafe, iPhone 16/15/14/13/12 Series, Apple Watch etc. (White)

(581)
$42.95
PrimeFREE delivery Sat, Jun 14
Loading...
eazpower for Magsafe Power Bank 10000mAh, Magnetic Battery Pack Wireless, 20W PD Fast Charging, Compact Portable Charger with Built-in Cables and Stand for iPhone 16/15/14/13/12/ Apple Watch/Airpods

eazpower for Magsafe Power Bank 10000mAh, Magnetic Battery Pack Wireless, 20W PD Fast Charging, Compact Portable Charger with Built-in Cables and Stand for iPhone 16/15/14/13/12/ Apple Watch/Airpods

(330)
$39.99
PrimeFREE delivery Sat, Jun 14
200+ bought in past month
Loading...
SURPHY Silicone Case Compatible with iPhone 13 Case 6.1 inch (2021), with Camera Protection Liquid Silicone Soft Gel Rubber Phone Case Cover with Microfiber Lining (Pink) Global Recycled Standard

SURPHY Silicone Case Compatible with iPhone 13 Case 6.1 inch (2021), with Camera Protection Liquid Silicone Soft Gel Rubber Phone Case Cover with Microfiber Lining (Pink) Global Recycled Standard

(17,438)
$17.99
FREE delivery Sat, Jun 14 on your first order
50+ bought in past month
Loading...
JETech Silicone Case for iPhone 13 6.1-Inch, Silky-Soft Touch Full-Body Protective Phone Case, Shockproof Cover with Microfiber Lining (Black)

JETech Silicone Case for iPhone 13 6.1-Inch, Silky-Soft Touch Full-Body Protective Phone Case, Shockproof Cover with Microfiber Lining (Black)

(13,546)
$12.99
FREE delivery Sat, Sep 20 on your first order
500+ bought in past month
Loading...
GuaGua Case for iPhone 13 6.1 Inch Liquid Silicone Soft Gel Rubber Slim Thin Microfiber Lining Cushion Texture Cover Shockproof Protective Anti-Scratch Phone Case for iPhone 13 2021 Yellow

GuaGua Case for iPhone 13 6.1 Inch Liquid Silicone Soft Gel Rubber Slim Thin Microfiber Lining Cushion Texture Cover Shockproof Protective Anti-Scratch Phone Case for iPhone 13 2021 Yellow

(1,402)
$13.99
FREE delivery Sat, Jun 14 on your first order
100+ bought in past month
Loading...
JETech Case for iPhone 13 Pro 6.1-Inch, Non-Yellowing Shockproof Phone Bumper Cover, Anti-Scratch Clear Back (Clear)

JETech Case for iPhone 13 Pro 6.1-Inch, Non-Yellowing Shockproof Phone Bumper Cover, Anti-Scratch Clear Back (Clear)

(15,570)
$11.99
FREE delivery Sat, Jun 14 on your first order
200+ bought in past month
Loading...
soundcore by Anker P20i True Wireless Earbuds, 10mm Drivers with Big Bass, Bluetooth 5.3, 30H Long Playtime, IPX5 Water-Resistant, 2 Mics for AI Clear Calls, 22 Preset EQs, Customization via App

soundcore by Anker P20i True Wireless Earbuds, 10mm Drivers with Big Bass, Bluetooth 5.3, 30H Long Playtime, IPX5 Water-Resistant, 2 Mics for AI Clear Calls, 22 Preset EQs, Customization via App

(61,759)
$29.99
FREE delivery Sat, Jun 14 on your first order
4K+ bought in past month
Loading...
Anker USB C Charger Cable (6ft 100W, 2Pack), USB 2.0 Type C Fast Charging Cable for iPhone 15 / 15Pro / 15Plus / 15ProMax MacBook Pro 2020, iPad Pro 2020, iPad Air 4, Samsung Galaxy S23+/S23 Ultra ClimatePartner certified

Anker USB C Charger Cable (6ft 100W, 2Pack), USB 2.0 Type C Fast Charging Cable for iPhone 15 / 15Pro / 15Plus / 15ProMax MacBook Pro 2020, iPad Pro 2020, iPad Air 4, Samsung Galaxy S23+/S23 Ultra ClimatePartner certified

(44,904)
$17.99
FREE delivery Wed, Aug 20 on your first order
6K+ bought in past month
Loading...
soundcore by Anker Q20i Hybrid Active Noise Cancelling Headphones, Wireless Over-Ear Bluetooth, 40H Long ANC Playtime, Hi-Res Audio, Big Bass, Customize via an App, Transparency Mode, Ideal for Travel

soundcore by Anker Q20i Hybrid Active Noise Cancelling Headphones, Wireless Over-Ear Bluetooth, 40H Long ANC Playtime, Hi-Res Audio, Big Bass, Customize via an App, Transparency Mode, Ideal for Travel

(39,496)
$52.99
FREE delivery Sun, Oct 19
3K+ bought in past month
Loading...
soundcore by Anker Q20i Hybrid Active Noise Cancelling Headphones, Wireless Over-Ear Bluetooth, 40H Long ANC Playtime, Hi-Res Audio, Big Bass, Customize via an App, Transparency Mode, Ideal for Travel

soundcore by Anker Q20i Hybrid Active Noise Cancelling Headphones, Wireless Over-Ear Bluetooth, 40H Long ANC Playtime, Hi-Res Audio, Big Bass, Customize via an App, Transparency Mode, Ideal for Travel

(30,156)
49.98
PrimeFREE delivery Saturday, June 14
500+ bought in past month
Loading...
Spigen Case for Galaxy S25 Case, Tough Armor (Ai) MagFit [Wireless Charging] Compatible with MagSafe - Black

Spigen Case for Galaxy S25 Case, Tough Armor (Ai) MagFit [Wireless Charging] Compatible with MagSafe - Black

(2,126)
$28.99
FREE delivery Sat, Jun 14 on your first order
500+ bought in past month
Loading...
Spigen Case for iPhone 16 Case, Tough Armor Designed for Apple iPhone 16 - Black

Spigen Case for iPhone 16 Case, Tough Armor Designed for Apple iPhone 16 - Black

(126)
$22.99
FREE delivery Sat, Jun 14 on your first order
50+ bought in past month
Loading...
Spigen Case for iPhone 16 Pro Case, Tough Armor [MagFit] Compatible with MagSafe - Black

Spigen Case for iPhone 16 Pro Case, Tough Armor [MagFit] Compatible with MagSafe - Black

(341)
$32.99
FREE delivery Sat, Jun 14 on your first order
Loading...
Spigen Case for iPhone 16 Plus Case, Tough Armor (AI) [MagFit] Compatible with MagSafe - Black

Spigen Case for iPhone 16 Plus Case, Tough Armor (AI) [MagFit] Compatible with MagSafe - Black

(818)
$29.99
FREE delivery Sat, Jun 14 on your first order
Loading...
Apple AirPods Pro 2 Wireless Earbuds, Bluetooth Headphones, Active Noise Cancellation, Transparency, Personalized Spatial Audio, High-Fidelity Sound, H2 Chip, USB-C Charging

Apple AirPods Pro 2 Wireless Earbuds, Bluetooth Headphones, Active Noise Cancellation, Transparency, Personalized Spatial Audio, High-Fidelity Sound, H2 Chip, USB-C Charging

(26,678)
$259.99$194.99
FREE delivery Wed, Aug 20
5K+ bought in past month
Loading...
3 in 1 Charging Station for iPhone, Wireless Charger for iPhone 16 15 14 13 12 11 X Pro Max & Apple Watch - Charging Stand Dock for AirPods Global Recycled Standard

3 in 1 Charging Station for iPhone, Wireless Charger for iPhone 16 15 14 13 12 11 X Pro Max & Apple Watch - Charging Stand Dock for AirPods Global Recycled Standard

(30,415)
$30.39
Prime
1K+ bought in past month
Loading...
3 in 1 Charging Station for iPhone, Wireless Charger for iPhone 16 15 14 13 12 11 X Pro Max & Apple Watch - Charging Stand Dock for AirPods (Blue) Global Recycled Standard

3 in 1 Charging Station for iPhone, Wireless Charger for iPhone 16 15 14 13 12 11 X Pro Max & Apple Watch - Charging Stand Dock for AirPods (Blue) Global Recycled Standard

(27,328)
$39.99
PrimeFREE delivery Sat, Jun 14
100+ bought in past month
Loading...
Wireless Charger for iPhone- 3 in 1 Charging Station for iPhone 16/15/14/13/12/Pro Max/Pro/Mini/Plus, Apple Watch 10/9/8/7/SE/6/5/4/3/2/1/Ultra2/Ultra, AirPods pro/2/3/4

Wireless Charger for iPhone- 3 in 1 Charging Station for iPhone 16/15/14/13/12/Pro Max/Pro/Mini/Plus, Apple Watch 10/9/8/7/SE/6/5/4/3/2/1/Ultra2/Ultra, AirPods pro/2/3/4

(27)
$27.99
FREE delivery Sat, Jun 14 on your first order
Loading...
MRGLAS 2025 Upgraded Magsafe Car Mount Vacuum Suction Magnetic Phone Holder Car, 360° Foldable Adjustable Suction Cup Phone Stand [89+LBS Suction & 2800gf Magnetic] for Car Accessories iPhone17/16

MRGLAS 2025 Upgraded Magsafe Car Mount Vacuum Suction Magnetic Phone Holder Car, 360° Foldable Adjustable Suction Cup Phone Stand [89+LBS Suction & 2800gf Magnetic] for Car Accessories iPhone17/16

(1,124)
$27.19
1K+ bought in past month
Loading...
OHLPRO Tablet Car Mount Universal Tablet Holder for Car Windshield Dash Dashboard, 360 Degree Rotation,TPU Suction Gel Stick, for iPad Mini 4/3/2/1Samsung Galaxy Size 7"- 10.5" Tablet Mount

OHLPRO Tablet Car Mount Universal Tablet Holder for Car Windshield Dash Dashboard, 360 Degree Rotation,TPU Suction Gel Stick, for iPad Mini 4/3/2/1Samsung Galaxy Size 7"- 10.5" Tablet Mount

(1,515)
$18.99
FREE delivery Tue, Jun 17 on your first order
Loading...
Magnetic Car Mount Air Vent Cell Phone Holder, Universal Vehicle Dash Dashboard Ac Airvent Cellphone Magic Stand with Clip Hook, for iPhone 16 15 Samsung Lenovo Google etc

Magnetic Car Mount Air Vent Cell Phone Holder, Universal Vehicle Dash Dashboard Ac Airvent Cellphone Magic Stand with Clip Hook, for iPhone 16 15 Samsung Lenovo Google etc

(128)
$21.99
FREE delivery Tue, Jun 17 on your first order
Loading...
AINOPE Phone Holder for Car Vent 2025 Gravity Air Vent Car Phone Holder Mount for iPhone 17 Pro Max Vent Clip Hand Free Cell Phone Car Mount for iPhone Air 17 16 Pro Max Samsung S25 Car Accesorries

AINOPE Phone Holder for Car Vent 2025 Gravity Air Vent Car Phone Holder Mount for iPhone 17 Pro Max Vent Clip Hand Free Cell Phone Car Mount for iPhone Air 17 16 Pro Max Samsung S25 Car Accesorries

(30,765)
$18.98
FREE delivery Sat, Jan 3 on your first order
2K+ bought in past month
Loading...
[3 Pack] Screen Protector Tempered Glass for Nintendo Switch, iVoler Transparent HD Clear Anti-Scratch Screen Protector Compatible Nintendo Switch Global Recycled Standard

[3 Pack] Screen Protector Tempered Glass for Nintendo Switch, iVoler Transparent HD Clear Anti-Scratch Screen Protector Compatible Nintendo Switch Global Recycled Standard

(61,781)
$8.99
FREE delivery Mon, Feb 2 on your first order
500+ bought in past month
Loading...
Ailun 3 Pack Screen Protector for iPhone 17 [6.3 inch] + 3 Pack Camera Lens Protector with Installation Frame,Sensor Protection,Dynamic Island Compatible,Case Friendly Tempered Glass Film

Ailun 3 Pack Screen Protector for iPhone 17 [6.3 inch] + 3 Pack Camera Lens Protector with Installation Frame,Sensor Protection,Dynamic Island Compatible,Case Friendly Tempered Glass Film

(216,515)
$9.67
Prime
2K+ bought in past month
Loading...
Ailun 3 Pack Screen Protector for iPhone 17 Pro [6.3 inch] + 3 Pack Camera Lens Protector with Installation Frame,Sensor Protection,Dynamic Island Compatible,Case Friendly Tempered Glass Film

Ailun 3 Pack Screen Protector for iPhone 17 Pro [6.3 inch] + 3 Pack Camera Lens Protector with Installation Frame,Sensor Protection,Dynamic Island Compatible,Case Friendly Tempered Glass Film

(216,323)
$9.67
Prime
Loading...
LK 6 Pack Screen Protector for Apple Watch Series 11 46mm, Self-Healing TPU Material for iWatch 46mm Screen Protector, Scrathes-Resistant, Bubble-Free, HD Clarity, Anti-Glare, Transparent Global Recycled Standard
Best Seller

LK 6 Pack Screen Protector for Apple Watch Series 11 46mm, Self-Healing TPU Material for iWatch 46mm Screen Protector, Scrathes-Resistant, Bubble-Free, HD Clarity, Anti-Glare, Transparent Global Recycled Standard

(1,111)
$16.99
FREE delivery Sun, Oct 5 on your first order
Loading...
JETech Silicone Case for iPhone 13 6.1-Inch, Silky-Soft Touch Full-Body Protective Phone Case, Shockproof Cover with Microfiber Lining (Black)

JETech Silicone Case for iPhone 13 6.1-Inch, Silky-Soft Touch Full-Body Protective Phone Case, Shockproof Cover with Microfiber Lining (Black)

(13,546)
$12.99
FREE delivery Sat, Sep 20 on your first order
500+ bought in past month
Loading...
SURPHY Silicone Case Compatible with iPhone 13 Case 6.1 inch (2021), with Camera Protection Liquid Silicone Soft Gel Rubber Phone Case Cover with Microfiber Lining (Pink) Global Recycled Standard

SURPHY Silicone Case Compatible with iPhone 13 Case 6.1 inch (2021), with Camera Protection Liquid Silicone Soft Gel Rubber Phone Case Cover with Microfiber Lining (Pink) Global Recycled Standard

(17,438)
$17.99
FREE delivery Sat, Jun 14 on your first order
50+ bought in past month
Loading...
GuaGua Case for iPhone 13 6.1 Inch Liquid Silicone Soft Gel Rubber Slim Thin Microfiber Lining Cushion Texture Cover Shockproof Protective Anti-Scratch Phone Case for iPhone 13 2021 Yellow

GuaGua Case for iPhone 13 6.1 Inch Liquid Silicone Soft Gel Rubber Slim Thin Microfiber Lining Cushion Texture Cover Shockproof Protective Anti-Scratch Phone Case for iPhone 13 2021 Yellow

(1,402)
$13.99
FREE delivery Sat, Jun 14 on your first order
100+ bought in past month