Coderbroo community

𝗪𝗲𝗯𝘀𝗶𝘁𝗲𝘀 𝘁𝗼 𝗠𝗮𝘀𝘁𝗲𝗿 𝗘𝘅𝗰𝗲𝗹 • Excel Easy http://excel-easy.com • Excel Campus http://excelcampus.com • Chandoo http://chandoo.org • Exceljet http://exceljet.net • Contextures http://contextures.com • MyExcelOnline http://myexcelonline.com Follow - https://t.me/coderbroo for more

𝐅𝐑𝐄𝐄 𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐂𝐥𝐨𝐮𝐝 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐂𝐨𝐮𝐫𝐬𝐞𝐬: _ Join - https://t.me/coderbroo for More resources. ___ 1. DevOps http://openclassrooms.com/courses/7853556-discover-the-devops-methodology 2. CI/CD http://simplilearn.com/free-ci-cd-online-training-course-skillup 3. Docker http://cognitiveclass.ai/courses/docker-essentials 4. Kubernetes http://simplilearn.com/learn-kubernetes-basics-free-course-skillup 5. GIT http://simplilearn.com/learn-git-basics-skillup 6. GitHub http://mygreatlearning.com/academy/learn-for-free/courses/github-tutorial-for-beginners 7. Linux http://mygreatlearning.com/academy/learn-for-free/courses/linux-tutorial 8. Cloud Computing http://cognitiveclass.ai/courses/introduction-to-cloud 9. AWS http://openclassrooms.com/courses/7864796-discover-cloud-with-amazon-web-services 10. Azure http://mygreatlearning.com/academy/learn-for-free/courses/microsoft-azure-essentials 11. AWS http://openclassrooms.com/courses/7864796-discover-cloud-with-amazon-web-services 12. Azure http://mygreatlearning.com/academy/learn-for-free/courses/microsoft-azure-essentials 13. Cloud Computing http://cognitiveclass.ai/courses/introduction-to-cloud 14. Linux http://mygreatlearning.com/academy/learn-for-free/courses/linux-tutorial 15. GCP http://simplilearn.com/learn-google-cloud-platform-fundamentals-free-course-skillup 16. Serverless http://mygreatlearning.com/academy/learn-for-free/courses/serverless-computing 17. Docker https://cognitiveclass.ai/courses/docker-essentials 18. Kubernetes http://simplilearn.com/learn-kubernetes-basics-free-course-skillup 19. CI/CD http://simplilearn.com/free-ci-cd-online-training-course-skillup 20. Jenkins http://mygreatlearning.com/academy/learn-for-free/courses/jenkins-tutorial 21. Puppet http://simplilearn.com/free-course-to-learn-puppet-basics-skillup 22. Chef http://simplilearn.com/chef-in-devops-basics-free-course-skillup 23. Ansible http://simplilearn.com/learn-ansible-basics-free-course-skillup 24. Selenium http://mygreatlearning.com/academy/learn-for-free/courses/selenium-basics 25. VirtualBox & vSphere https://openclassrooms.com/en/courses/7163136-set-up-virtual-machines-using-virtualbox-and-vsphere ____ ▶️ Join - https://t.me/coderbroo for More resources. ❤️ ___

*GFG Coupon Code LEAKED!* 🤫 *Access secret coupon:* https://gfgcdn.com/tu/QU4/

DB Interview questions Position - Associate Developer Package - 26LPA 1st Round 🔥 1. What are the new features introduced in Java 8. https://www.baeldung.com/java-8-new-features 2. Sort a student class list based on the student age in descending order. https://www.educative.io/answers/how-to-sort-a-list-of-user-defined-objects-in-java 3. Write a logic to detect a loop in linked list and remove the loop https://www.google.com/amp/s/www.geeksforgeeks.org/detect-loop-in-a-linked-list/amp/ 4. Design HashMap put method. https://www.turing.com/kb/implementing-hashmap-in-java 5. How to divide a monolithic application to Microservice https://martinfowler.com/articles/break-monolith-into-microservices.html 6. Why String is immutable https://www.google.com/amp/s/www.geeksforgeeks.org/java-string-is-immutable-what-exactly-is-the-meaning/amp/ 7. How Redis Works and what are the different caching strategies. https://codedamn.com/news/backend/advanced-redis-caching-techniques 8. How to add a list in redis cache and how to access the data again https://redis.io/glossary/lists-in-redis/ 9. What are the design pattern spring boots internally use https://www.baeldung.com/spring-framework-design-patterns 10. How spring Auto configuration features works https://www.marcobehler.com/guides/spring-boot-autoconfiguration 11. How to enable hibernate caching https://www.baeldung.com/hibernate-second-level-cache 12. Lazy loading vs Eager Loading https://www.imperva.com/learn/performance/lazy-loading/ 13. Asked me to improve one SQL query https://developernation.net/blog/12-ways-to-optimize-sql-queries-in-database-management/ 2nd Round 🔥 1. Implements a search engine, something like Google. Low Level Coding https://medium.com/@maxi.gkd/building-a-search-engine-using-a-trie-data-structure-cb79475d8a3d 2. How Pulisher Subscribe modal works https://www.geeksforgeeks.org/what-is-pub-sub/ 3. How to restrict an API call to be called from users who have required roles and permission https://www.baeldung.com/role-and-privilege-for-spring-security-registration 4. Request Scope in spring boot https://www.baeldung.com/spring-bean-scopes#:~:text=The%20request%20scope%20creates%20a,for%20a%20particular%20WebSocket%20session. 5. How to exclude a dependency https://www.baeldung.com/mvn-plugin-dependency-exclusion 6. How to pass JWT token in rest api call https://www.toptal.com/spring/spring-security-tutorial 7. logic to execute a method after every one hour without using Cron job https://stackoverflow.com/questions/10748212/how-to-call-function-every-hour-also-how-can-i-loop-this#:~:text=Create%20a%20Timer%20object%20and,timer. while(1==1) {     //Your code here     try{          Thread.sleep(3600000);     }     catch (Exception e) {} } 8. Difference between scheduled and cached thread pool https://www.linkedin.com/pulse/types-thread-pool-executors-aniket-nandan?utm_source=share&utm_medium=member_android&utm_campaign=share_via

📊 Calling all data enthusiasts! 🚀 Discover the Personalised SQL course by LearnTube, perfect for mastering database management and querying. Budget-friendly and packed with everything you need to succeed. Let's dive into the world of data! 💻🔍 Highlights:- 📃Personalised SQL Course 📰Verified SQL Certificate recognized by Google and Amazon. 🏅5+ Industry projects. All of these for just Rs. 399 with Life Time Access Limited time offer. Click Below 👇 https://tinyurl.com/SQLXCourseCB4

https://gfgcdn.com/tu/QA7/ Check out the link 👆 ⭕ ⭕

*Preparing for Job or Internship?* Want Free Resources and Courses 🤩 Join This 5 days Free live bootcamp course 🚀 and get complete practical knowledge with skill required for job. Free to Register👇 Preparing for Job or Internship? Want Free Resources and Courses 🤩 Join This 5 days Free live bootcamp course 🚀 and get complete practical knowledge with skill required for job. Free to Register👇 https://bit.ly/3W5DGqK https://bit.ly/3W5DGqK

100+ Practice Questions ❍ C/C++ ❍ Python ❍ JavaScript ❍ Java ❍ C# ❍ Golang ➊ Simple Numbers ➀ Find a digit at a specific place in a number ➁ Find count of digits in a number ➂ Find the largest digit ➃ Find the 2nd largest digit ➄ Find the kth largest digit ➅ Find the smallest digit ➆ Find the 2nd smallest digit ➇ Find the kth smallest digit ➈ Find generic root (sum of all digits) of a number ➉ Reverse the digits in a number ➀➀ Rotate the digits in a number ➀➁ Is the number a palindrome? ➀➂ Find sum of 'n' numbers ➀➃ Check if a number is perfect square ➀➄ Find a number in an AP sequence ➀➅ Find a number in a GP sequence ➀➆ Find a number in fibonacci sequence ➀➇ Check number divisibility by 2, 3, 5, 9 ➀➈ Check if a number is primary or not 20. Given a number, print all primes smaller than it ➁➀ Check if a number is circular prime or not ➁➁ Find all prime factors of a number ➁➂ Find the GCD of 2 numbers ➁➃ Find the LCM of 2 numbers ➁➄ Find the factorial of a number ➁➅ Find the exponentiation of a number ➋ Unit Conversion ➀ Number Base (Binary, Octal, Hexadecimal, Decimal) ➁ Weight (gram, kg, pound) ➂ Height (cm, m, inch, feet) ➃ Temperature (centigrade, fahrenhite) ➄ Distance (km, mile) ➅ Area (m², km², acre) ➆ Volume (ltr, gallon) ➇ Time (sec, min, hour) ➈ Currency ➌ Calculator ➀ Loan EMI Calculator ➁ Fixed Deposit Returns Calculator ➂ Interest Calculator ➃ BMI Calculator ➄ Item Price (considering tax, discount, shipping) ➅ Tip Calculator ➍ Geometry ➀ Find distance between 2 points ➁ Given 2 sides of a right angle triangle, find the 3rd ➂ Find 3rd angle of a triangle when 2 are given ➃ Area of a triangle when 3 sides are given ➄ Area of a right angle triangle ➅ Perimeter of a Square ➆ Area of a Square ➇ Perimeter of a Rectangle ➈ Area of a Rectangle ➉ Circumference of a Circle ➀➀ Area of a Circle ➀➁ Circumference of a Semi-Circle ➀➂ Area of a Semi-Circle ➀➃ Area of a Ring ➀➄ Circumference of an Ellipse ➀➅ Area of an Ellipse ➀➆ Suface Area of a Sphere ➀➇ Volume of a Sphere ➀➈ Surface Area of a Hemisphere 20. Volume of a Hemisphere ➁➀ Surface area of a Cube ➁➁ Volume of a Cube ➁➂ Surface area of a Cylinder ➁➃ Volume of a Cylinder ➎ Vector ➀ Find Scalar Multiplication of a vector ➁ Find addition/subtraction of vectors ➂ Find magnitude of a vector ➃ Find an unit vector along a given vector ➄ Find dot product of 2 vectors ➅ Find cross product of 2 vectors ➆ Check if 2 vectors are orthogonal ➏ Matrix ➀ Find the determinant of a matrix ➁ Find Scalar Multiplication of a matrix ➂ Find addition/subtraction of matrices ➃ Find the transpose of a matrix ➄ Find if 2 matrices are orthogonal ➅ Find inverse of a 2x2 and 3x3 matrix ➐ Set ➀ Find Union of 2 sets ➁ Find Intersection of 2 sets ➂ Find the Difference of 2 sets ➃ Find the Symmetric Difference of 2 sets ➄ Find if a set is subset/superset of another set ➅ Find if 2 sets are disjoints ➑ Special Numbers ➀ Strong Number ➁ Perfect Number ➂ Armstrong Number ➃ Harshad Number ➄ Kaprekar Number ➅ Lychrel Number ➆ Narcissistic Decimal Number ➇ Lucus Number ➈ Catalan Number ➉ Duck Number ➀➀ Ugly Number ➀➁ Abundant Number ➀➂ Deficient Number ➀➃ Automorphic Number ➀➄ Magic Number ➀➅ Friendly Pair Numbers ➀➆ Neon Number ➀➇ Spy Number ➀➈ Happy Number 20. Sunny Number ➁➀ Disarium Number ➁➁ Pronic Number ➁➂ Trimorphic Number ➁➃ Evil Number ➁➄ Amicable Pairs ⬘ If you want to excel in programming, practice a lot. Join for more: https://t.me/coderbroo ⬙ Problems based on numbers are easy to start with and they help in improving your analytical skills.

Join - https://t.me/coderbroo Famous programming languages and their frameworks 1. Python:     Frameworks:         Django         Flask         Pyramid         Tornado 2. JavaScript:     Frameworks (Front-End):         React         Angular         Vue.js         Ember.js     Frameworks (Back-End):         Node.js (Runtime)         Express.js         Nest.js         Meteor 3. Java:     Frameworks:         Spring Framework         Hibernate         Apache Struts         Play Framework 4. Ruby:     Frameworks:         Ruby on Rails (Rails)         Sinatra         Hanami 5. PHP:     Frameworks:         Laravel         Symfony         CodeIgniter         Yii         Zend Framework 6. C#:     Frameworks:         .NET Framework         ASP.NET         ASP.NET Core 7. Go (Golang):     Frameworks:         Gin         Echo         Revel 8. Rust:     Frameworks:         Rocket         Actix         Warp 9. Swift:     Frameworks (iOS/macOS):         SwiftUI         UIKit         Cocoa Touch 10. Kotlin: - Frameworks (Android): - Android Jetpack - Ktor 11. TypeScript: - Frameworks (Front-End): - Angular - Vue.js (with TypeScript) - React (with TypeScript) 12. Scala: - Frameworks: - Play Framework - Akka 13. Perl: - Frameworks: - Dancer - Catalyst 14. Lua: - Frameworks: - OpenResty (for web development) 15. Dart: - Frameworks: - Flutter (for mobile app development) 16. R: - Frameworks (for data science and statistics): - Shiny - ggplot2 17. Julia: - Frameworks (for scientific computing): - Pluto.jl - Genie.jl 18. MATLAB: - Frameworks (for scientific and engineering applications): - Simulink 19. COBOL: - Frameworks: - COBOL-IT 20. Erlang: - Frameworks: - Phoenix (for web applications) 21. Groovy: - Frameworks: - Grails (for web applications) You can check these resources for Coding interview Preparation Join - https://t.me/coderbroo Join - https://t.me/coderbroo All the best 👍👍

Optimize Front-End Web Apps : AI, Performance and SEO FREE For Limited Enrolls Master HTML, CSS, JavaScript, React & AI for Superior Web Performance https://www.udemy.com/course/optimize-front-end-web-apps-ai-performance-and-seo/?couponCode=JULYFIREWORKS

𝐅𝐑𝐄𝐄 𝐖𝐞𝐛𝐢𝐧𝐚𝐫 𝐎𝐧 Digital Marketing 𝐁𝐲 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐬 Are you struggling to find a clear path to a high-paying UI/UX Career? Then, this is a great opportunity for you. Eligibility:- Students, Freshers & Working Professionals  𝐑𝐞𝐠𝐢𝐬𝐭𝐞𝐫 𝐅𝐨𝐫 𝐅𝐑𝐄𝐄:-  https://bit.ly/3zD0gzF Date & Time :- 14th July , 5PM. Unlock bonuses worth INR 5,000 for free if you attend the free webinar!

Do you want instant Verified *Web Development Certificate* Recognized by Google and amazon? If Yes, Then answer a simple quiz and get your instant certificate @Rs.199 only and level up your CV & increase chance of getting jobs by 133%. Limited period offer 🥵. Click below for Quiz 👇🏻 https://tinyurl.com/CertificateXWebDevelopmentCB

⚠️ Good morning Folks..! 👇👇 https://youtu.be/FqsEGp9kr3c?si=0g7cxJknBvQCXBGl New podcast uploaded on our official channel ( please subscribe 🙌 ) The guest is snehal nair who crack *cognizant and Capgemini* in campus placement. i asked many questions on behalf of you as you people are going to face interviews. How to crack cognizant and Capgemini? What things need to be considered? where should you study? Etc. ⭕Go and watch video. It's your thanks to me.🙏

𝐅𝐑𝐄𝐄 𝐖𝐞𝐛𝐢𝐧𝐚𝐫 𝐎𝐧 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐁𝐲 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐬 Are you struggling to find a clear path to a Full-Stack Development Career? Then, this is a great opportunity for you. Learn Step-by-Step Guide to Building a Ride-Sharing App: A Full Stack Approach Eligibility:- Students, Freshers & Working Professionals  𝐑𝐞𝐠𝐢𝐬𝐭𝐞𝐫 𝐅𝐨𝐫 𝐅𝐑𝐄𝐄:-  https://bit.ly/3W0f8iQ Date & Time :- 12th July , 7 PM. Unlock bonuses worth INR 5,000 for free if you attend the free webinar! ____ *#LifeChangingWebinar*