Showing list of tech blogs

• The Landmark Deal: How Sabeer Bhatia Negotiated the Sale of Hotmail to Microsoft for $400 Million
• Various software roles in IT industry
• difference between the roles of a System Architect and an Engineering Lead
• Difference between Startup accelerators and venture capital (VC) firms
• Tips to Get Remote IT Jobs
• Tips to Land a High-Paying IT Startup Job
• Top Tech Skills to Land a Job in the US in 2024
• In-Demand Software Skills in Australia: A Comprehensive Guide for 2024
• why we have stream module as well as web streams module in nodejs
• Difference between The Worker Threads module in Node.js and Web Workers in web browsers
• Why we need The Worker Threads module in Node.js
• How to use gzip in nodejs server
• Example of The zlib module in Node.js
• difference between the net and tls modules in Node.js
• why we run BrowserStack Local binary before running automation tests
• why we do not specify the driver when automating Safari browser
• difference between canary and beta releases
• how Selenium uses HTTP commands to automate a browser
• difference between chromedriver and chrome.exe
• Where does RabbitMQ store the messages When consumers are not available
• difference between AMQP and MQTT
• Producer and consumer code to interact with RabbitMQ in nodejs
• Difference between Sharding and partitioning
• Use cases of Node.js streaming API
• NodeJS data streaming api CSV and JSON example
• Difference between Message queuing and Kafka's distributed data streaming
• Real-world example to understand how Kafka can be used in a typical scenario
• Apache Kafka and Kubernetes (K8s) architecture similarities
• Apache Kafka's architecture
• why we can not build kafka like system using nodejs streaming api
• why we need kafka or aws kinesis when we have streaming api in nodejs
• Why we need data streaming
• How the Content Security Policy - CSP is used to prevent security attacks
• Malicious Java Script examples
• XSS attack on a web app example
• Types of Security attacks on a web app
• SQL injection in a web app - example
• Difference between Amazon Elastic File System (EFS) and Amazon Elastic Block Store (EBS)
• Elasticsearch alternatives
• Real world use cases of Elasticsearch
• Difference between AWS Lambda and container-based deployments
• Difference between AWS ECS (Elastic Container Service) and AWS Fargate
• Difference between AWS App Runner and AWS Fargate
• How the Amazon Kinesis works internally
• why we can not use database instead of using aws kinesis
• Real life use cases of Amazon Kinesis in various industries
• How AWS Activate can help your business scale new heights
• Difference between Google Cloud Run and Google App Engine
• Difference between AWS App Runner and AWS Elastic Beanstalk
• Difference between domain registrar and DNS manager
• How hadoop processes big data in a scalable manner
• Real life examples of big data
• Difference between Amazon EMR (Elastic MapReduce) and a data warehouse
• Real life use cases of Amazon EMR (Elastic MapReduce)
• how cloudflare manages cache invalidation
• how cloudflare determines what to cache and what not to cache
• Comparison between Amazon CloudFront and Cloudflare
• can we use AWS cloudfront for web app hosted on third party server?
• Amazon CloudFront use cases
• Meaning of EBS - Amazon Elastic Block Store
• Difference between Amazon S3 and Amazon EBS
• Difference between Amazon Elastic Block Store (EBS) and EC2 instance storage
• why we can not use database instead of SQS message queue service
• Real-life use cases of Amazon SQS service
• difference between DynamoDB and DocumentDB
• difference between AWS Simpledb and RDS
• Docker Swarm commands
• Docker Swarm components
• How to exit Docker Swarm mode
• How to launch web app in Docker Swarm mode
• Difference between Kubernetes (K8s) and Docker Swarm
• Difference between Docker Swarm and Docker Compose
• Use case of Docker Swarm
• Difference between Docker, containerd, CRI-O
• Kubernetes (k8s) cluster components
• why vercel does not run full nodejs runtime on edge servers
• Does aws S3 cost money if files are only stored and not retrieved
• Difference between edge server and CDN server
• How the GeoDNS service works
• How the request routing works in vercel edge network
• How the vercel edge network works
• How the edge network is created
• Difference between Edge Network and Data Center
• How to build static sites using Hugo, Jekyll, or Gatsby on Windows
• How datadog works
• Significance of volume in docker
• How to build the docker image to run the websocket server in nodejs
• difference between CMD and ENTRYPOINT in dockerfile
• Real life examples of EventEmitter in nodejs
• Real-life examples where WebSocket is used
• Architectures of Broker-based, Peer-to-peer, and Distributed systems
• Difference between GraphqQL and Rest API
• Difference between RabbitMQ, ZeroMQ, and Kafka
• Apart from http, what other protocols are used for communication
• How to implement rate limiting in express app using upstash
• What happens when Docker Swarm manager node dies
• How the automatic scaling works in docker swarm
• why we need Automatic service discovery
• Significance of --driver overlay option in Docker networking commands
• Real life use cases of using network in docker with examples
• How to create docker image to start express server
• can dockerfile contain instructions to build multiple images in same file
• How do we tell what command docker container will run after starting
• How to use correlation id to track the request flow in nextjs app
• How to correlation id to track the request flow in expressjs app
• difference between winston, morgan and datadog
• recommended way to have responsive typography in html css
• code to extend the session expiry in express nodejs
• why we need JWT when we have database based sessions
• How next auth extends the session at regular intervals
• Web app Session managment patterns - JWT and session Ids
• why we need root pseudo class if we can declare variables inside html
• difference between root, html and body
• How to prevent web scraping of a website
• difference between onedrive and sharepoint
• why we need Meta http-equiv default-style
• Responsive website design tips
• How to prevent DDoS attack against public files in S3
• How to secure files hosted on S3 bucket from DDoD attacks
• why meta element with name viewport is required for responsive design
• what is the default charset used by browser
• what is the significance of lang attribute in html
• how to convert less and sass to plain css files
• LESS and SASS css preprocessor differences
• why url encoding is required
• Automation testing interview process in Australia
• Elasticsearch alternatives
• Difference between Elasticsearch and Splunk
• what database ElasticSearch uses to store data
• Difference between Elasticsearch and Kibana
• What is SAP S/4 HANA
• What is SAP SuccessFactors
• How Payroll processing works in SAP
• Difference between Sentry and FullStory and LogRocket
• Difference between FullStory and LogRocket
• How FullStory works in a web app
• How logrocket records http calls
• API used to take screenshot of webpage
• does logrocket use ffmpeg to record the web app session
• how logrocket works
• why we need Time Series Databases
• How to store logs and events
• difference between Splunk and a database query
• top 50 open source projects
• List of open source foundations
• top 50 apache projects
• difference between database and data warehouse
• Snowflake alternatives
• why we need snowflake software
• MuleSoft's Anypoint Platform alternatives
• How anypoint works with real life example
• Tableau alternatives
• top products of salesforce
• how to prevent load balancer failure
• why we need load balancer in front of api gateway
• why we need api gateway like kong or apigee
• do we need API gateway like kong or flex gateway in nextjs App
• difference between Apigee and Swagger
• Apigee alternatives
• Difference between Flex Gateway and Apigee
• Difference between Anypoint and Sailpoint
• do we need SAP if we have salesforce
• why we need sailpoint when we have active directory and windows domain
• Difference between SailPoint and AWS IAM
• unable to close defect from open status in ALM
• unable to delete test plan folder in ALM
• host is locked by another test UFT ALM error
• ALM platform loader msi error during UFT installation
• Document is read only error in UFT 2023
• React libraries to do on-scroll animations
• Framer Motion Fade from left or right animation example in react
• Framer Motion animation example in react
• top animation libraries for React
• does await defeat purpose of async programming?
• Sequence of important actions run by wordpress
• most commonly used wordpress functions
• How to develop wordpress theme
• VMware and Bitnami
• does aws use hyper v or oracle virtual box
• Difference between Hyper-V and Oracle VirtualBox
• How hyper-v works
• Docker runs on hyper-v then how is it different than Virtual machines?
• Difference between the WSL (Windows Subsystem for Linux) backend and Hyper-V
• jpeg,png vs svg images in HTML
• top 5 websites for finding remote software engineering jobs
• top 5 freelancing websites
• Online shopping Open source projects using react, nextjs , js, python
• why we need docker
• difference between url rewrite and redirect
• Most popular logging libraries for web app back end
• Most popular logging libraries for web app front end
• why I need apache kafka if I can store data in database?
• Kafka Alternatives
• is it possible to protect the content in cloudfront so that only authorized and authenticated users can access it?
• do we need to store the files and videos on aws cloudfront servers manually ?
• is H.264 is supported by all devices and browsers?
• why we need to process videos after upload to s3 or any other video platform
• Comparison between AWS S3 and Mux for storing and serving the videos
• do we need to store presigned urls from aws s3 in database ?
• Can aws s3 presigned urls be accessed by public?
• How to design the video sharing web app with nextjs
• if grid can do everything that flexbox does, can I use only css grid?
• can we make any complex layout using css grid?
• Differences between css grid and css flexbox
• can we use Figma for converting design into html and css?
• Alternatives of Figma
• difference between UI (User Interface) and UX (User Experience)
• How google docs worked before the websockets were invented
• Sticky sessions and use cases
• can we configure http protocol version in express or nextjs server?
• difference between http3 and websocket
• difference between http2 and websocket
• difference between Stateless and stateful servers
• Can we create a WebSocket server using Express.js
• can we use Websockets in mobile apps?
• Websocket use cases
• comet in web development
• poll and push strategies in system design
• do we need Redis as a caching layer in front of Amazon DynamoDB
• do we need redis cache in nextjs app because route caching is already available
• How to implement sharding in nextjs app using mongodb
• What are the drawbacks of short urls
• How to design url shortening system
• How the URL shortening service works
• Explain various non functional requirements of complex system and how to meet these requirements using aws services
• How to design a streaming system like youtube or netflix
• Can You Make API Gateway Optional for a Small System
• How to design a chat application like slack, Microsoft teams
• why we need api gateway in front of api server
• how nextjs determines which page should be served statically by cdn
• Differences between Redis and Next.js caching
• Differences between Redis and Memcached
• GraphQL vs traditional rest api - which one to use and when
• Firebase, Appwrite and SupaBase backend-as-a-service (BaaS) platforms comparison
• Important AWS services and use cases
• Can we use MongoDB for real time apps like chat app?
• Using Firebase backend service vs developing custom backend - pros and cons
• How Cloudflare can help protect against DDoS attacks
• How to protect web app from the Distributed Denial of Service (DDoS) attacks
• System design interview questions and answers tips
• Core Web Vitals - LCP, FID and CLS
• Client storage technologies like cookie, local storage, session storage, indexedDB and use cases
• difference between HTTP and gRPC
• Web communication technologies and use cases
• Alternatives to websocket, http and SSE web communication technologies
• Difference between webhooks and websockets
• Server sent events with example
• is websocket protocol built on top of http protocol
• websocket vs http - which one to use for communication
• Long polling and short polling differences
• Hitesh Choudhary mocks Shradha Khapra of Apna College for open source express project PR drama
• Are Indians making Low Quality Contributions to Open Source Projects
• XP-Pen Artist setup guide
• Latex syntax to write math symbols in html
• why quantitative traders are paid so much
• How to write mathematical or physics expressions in react
• Katex syntax to write mathematical expressions in html
• vercel LAMBDA_RUNTIME Failed to post handler success response. Http response code: "400"
• why AWS Lambda is important
• MongoServerSelectionError - Server selection timed out after xxx ms
• Hiring a video editor - what questions to ask
• is Tailwind CSS better than traditional CSS
• best laptops for video editing 2023
• the best GPUs for video editing
• How to prevent spam form submissions in web app
• Do you need informatica or postgress?
• How to bypass execution policy in Windows operating system powershell
• Scheduled task to clean up the disk in windows 10 and windows 11
• Get computer details like model, manufacturer, RAM, Hard Disk, CPU and GPU in windows 10
• best laptop specification for gaming
• best laptop specification for video editing
• Differences between Ryzen and Radeon
• AMD GPU series or generations
• AMD CPU series or generations
• pdr15 exe has stopped working - Powerdirector crashing
• why laptop has 2 GPU - Intel and NVIDIA
• NVIDIA GPU Series or Generations
• Intel CPU Processor Generations
• what is the meaning of 5, 7 and 9 in i5, i7, i9 Intel processors
• timeline of intel processors (CPUs)
• market Share of AMD, Intel, and NVIDIA in the CPU Market
• top reasons why windows laptops are slow
• How to prevent automatic key pressing in windows 10 or 11
• Steps to Integrate stripe custom checkout in nextjs or react application
• MongoDB Or PostgreSQL - which database to use
• google adsense issues in react and nextjs 13 apps
• Data transformation testing and challenges
• How to save data in mongodb using server actions in nextjs 13