Coders Learning

🚀 Exciting News! 🚀 Google is offering FREE AI and Cybersecurity certifications! 📚✨ Boost your skills and advance your career with industry-recognized credentials. Why You Should Apply: ✅ Learn from Google Experts ✅ Enhance Your Resume ✅ Flexible, Self-Paced Learning ✅ Completely Free Register now: Click the link👇 https://www.coursera.org/professional-certificates/google-cybersecurity 🔔 Don't miss out! Seats are filling up fast. Start your journey today! 🔔

𝐖𝐢𝐩𝐫𝐨 𝐢𝐬 𝐡𝐢𝐫𝐢𝐧𝐠 for Multiple Roles Eligibility :- Any Graduate Job Position :- Multiple Positions Salary :- Up to 9 LPA Job Location:- Across India  𝐀𝐩𝐩𝐥𝐲 𝐋𝐢𝐧𝐤 👇:-   https://bit.ly/4cWPhQO Apply before the link expires.

🚀 Learn to Build Your Own Website 🚀 🎁 Exciting Giveaway & Competition 🎁 📜 Certificates for All Participants 📜 🌞 Transform Your Summer with Skill Academy: Your 1 Hour = 7LPA Package 🌞 🎯 What You Will Learn 🎯 - Build a Website From Scratch - Successfully Launch Your Website - Integrate Artificial Intelligence in Website Development - Hands-On Co-Launch with an Expert Mentor 🏆 Top 3 Winners 🏆 - Receive Free Domain and Hosting for 1 Year! 🆓 Exclusive Offer: Free for the First 200 Participants 📍 Use Code: "Skill99" Claim Your Free Spot Now! 👇 🔗 Register Here: https://forms.gle/vXZ1GgcpbWUGZV6K8 Don't miss this golden opportunity to enhance your skills and start your web development journey! Sign up today!

🔥 Amazing Opportunity Alert! 🔥 Infosys is offering FREE Python Courses for everyone! 🎉 Whether you're a beginner or looking to sharpen your coding skills, this is the perfect chance to learn from the best. 🚀 Why Join? - 📈 Learn Python, one of the most in-demand programming languages. - 🧑‍🏫 Taught by industry experts. - 💯 Completely FREE! 📅 Classes are starting soon! Don't wait—apply now and secure your spot. Enhance your career prospects and gain valuable tech skills with Infosys. 🌐 👉 Apply Now: [https://www.h2kinfosys.com/courses/python-online-training/] 🔗 Share this opportunity with friends and family! Join @coderslearning for more! ✅ ENJOY LEARNING 👍👍

📚 Explore 5 FREE University Courses to Become a Machine Learning Pro: 1. 🏛️ MIT's Introduction to Machine Learning: Learn the basics like linear classifiers, neural networks, and more with this easy-to-follow course. 🔗 Link to Course 2. 🌟 Harvard's Data Science: Machine Learning: Get hands-on with practical stuff like recommendation systems and cross-validation in Harvard's course. 🔗 Link to Course 3. 🖥️ University of Michigan's Applied Machine Learning with Python: Dive into popular algorithms using simple programming exercises on Coursera. 🔗 Link to Course 4. 🌐 Stanford's Machine Learning: Understand supervised and unsupervised learning easily with Stanford's recommended course. 🔗 Link to Course 5. 🚀 Stanford's Statistical Learning with Python: Covering key topics in a simple way, this course helps you master statistical modeling. 🔗 Link to Course Join @coderslearning for more! ✅ ENJOY LEARNING 👍 👍 #MachineLearning #DataScience #FreeCourses

📚 Dive into 5 FREE University Courses to Master Databases and SQL: 1. 🏛️ Cornell's Introduction to Databases: Explore SQL basics, NoSQL systems, and more with Prof. Trummer's comprehensive course. 🔗 Link: Part 1 🔗 Link: Part 2 2. 🌟 Harvard's Introduction to Databases with SQL: Get hands-on with relational databases in this 7-week course by Harvard University. 🔗 Link to Course 3. 🖥️ Stanford's Databases Course Series: Take a self-paced journey through relational databases, advanced SQL topics, OLAP, modeling, and more with Prof. Jennifer Widom. 🔗 Courses link: 1) Databases: Relational Databases and SQL 2) Databases: Advanced Topics in SQL 3) Databases: OLAP and Recursion 4) Databases: Modeling and Theory 5) Databases: Semistructured Data 4. 🌐 CMU's Intro to Database Systems: Delve deep into database internals, from storage and indexing to query optimization, with this course from Carnegie Mellon University. 🔗 Link to Course 5. 🚀 CMU's Advanced Database Systems: Specialize in database engineering with a focus on modern OLAP databases and analytical data warehouses. Explore topics like query execution, storage models, and more. 🔗 Link to Course Join @coderslearning for more! ✅ ENJOY LEARNING 👍 👍 #Databases #SQL #FreeCourses

🎓 Explore 5 FREE University Courses to Master Python Programming: 1. 🏛️ Harvard's CS50’s Introduction to Programming with Python: Start with basics, advance to object-oriented programming. 🔗 Link: https://cs50.harvard.edu/python/2022/ 2. 🌟 University of Michigan's Python for Everybody: Data structures, web scraping, and database management. 🔗 Link: https://m.youtube.com/watch?v=8DvywoWv6fI 3. 🖥️ MIT's Introduction to Computer Science and Programming with Python: Fundamentals for any field, from computation to recursion. 🔗 Link: https://ocw.mit.edu/courses/6-0001-introduction-to-computer-science-and-programming-in-python-fall-2016/pages/syllabus/ 4. 🌐 Stanford's CS106A: Programming Methodology: Problem-solving with variables, control flow, and memory management. 🔗 Link: https://web.stanford.edu/class/archive/cs/cs106a/cs106a.1226/ 5. 📊 CMU's Principles of Computation with Python: Dive into computing principles alongside Python, covering iteration to encryption methods. 🚀 🔗 Link: https://oli.cmu.edu/courses/principles-of-computation-with-python-open-free/ Join @coderslearning for more! ✅ ENJOY LEARNING 👍👍 #Python #FreeCourses #Coding

🚀 Hey everyone! Big news! 🌟 Enhance your skills for FREE! 😳 💼 Explore Full Certification Courses! 💻 Learn HTML, CSS, JavaScript, Git, Github, SQL, and more! 🛠️ Become a web development pro! 💻 Register today! 👇 https://bit.ly/4agVqV3 🎓 Get expert guidance! 🌐 Start building awesome websites now!

We're giving away Excel courses to the first 500 registrations! 🎉 Whether you're into: 💡 Data analytics 🧪 Data science ⛏️ Data mining 💰 Finance 📊 Business intelligence 📚 Education 👥 Human resources 🛠️ Engineering This is your chance to excel! 💪 Elevate your skills & Register here! 👇 https://forms.gle/VUvWnTjCgkBiNLh17 Hurry, spots are filling up fast! ⏳💼

Free Programming and Data Analytics Resources 👇👇 ✅ Data science and Data Analytics Free Courses by Google https://developers.google.com/edu/python/introduction https://grow.google/intl/en_in/data-analytics-course/?tab=get-started-in-the-field https://cloud.google.com/data-science?hl=en https://developers.google.com/machine-learning/crash-course https://t.me/datasciencefun/1371 🔍 Free Data Analytics Courses by Microsoft 1. Get started with microsoft dataanalytics https://learn.microsoft.com/en-us/training/paths/data-analytics-microsoft/ 2. Introduction to version control with git https://learn.microsoft.com/en-us/training/paths/intro-to-vc-git/ 3. Microsoft azure ai fundamentals https://learn.microsoft.com/en-us/training/paths/get-started-with-artificial-intelligence-on-azure/ 🤖 Free AI Courses by Microsoft 1. Fundamentals of AI by Microsoft https://learn.microsoft.com/en-us/training/paths/get-started-with-artificial-intelligence-on-azure/ 2. Introduction to AI with python by Harvard. https://pll.harvard.edu/course/cs50s-introduction-artificial-intelligence-python 📚 Useful Resources for the Programmers Data Analyst Roadmap https://t.me/sqlspecialist/94 Free C course from Microsoft https://docs.microsoft.com/en-us/cpp/c-language/?view=msvc-170&viewFallbackFrom=vs-2019 Interactive React Native Resources https://fullstackopen.com/en/part10 Python for Data Science and ML https://t.me/datasciencefree/68 Ethical Hacking Bootcamp https://t.me/ethicalhackingtoday/3 Unity Documentation https://docs.unity3d.com/Manual/index.html Advanced Javascript concepts https://t.me/Programming_experts/72 Oops in Java https://nptel.ac.in/courses/106105224 Intro to Version control with Git https://docs.microsoft.com/en-us/learn/modules/intro-to-git/0-introduction Python Data Structure and Algorithms https://t.me/programming_guide/76 Free PowerBI course by Microsoft https://docs.microsoft.com/en-us/users/microsoftpowerplatform-5978/collections/k8xidwwnzk1em Data Structures Interview Preparation https://t.me/crackingthecodinginterview/309?single 🍻 Free Programming Courses by Microsoft ❯ JavaScript http://learn.microsoft.com/training/paths/web-development-101/ ❯ TypeScript http://learn.microsoft.com/training/paths/build-javascript-applications-typescript/ ❯ C# http://learn.microsoft.com/users/dotnet/collections/yz26f8y64n7k07 Join @coderslearning for more ✅ Enjoy Learning 👍

🚀 Explore 10,000+ job options now! Begin your journey to success. Take the first step today. 🌟 No more waiting ⏳ Download the app and sign-up now! https://next-level.onelink.me/vJGp/8uksbbhf 💼 Discover new opportunities with NexlLevel 🔥

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 🚥 Last Words ⬘ If you want to excel in programming, practice a lot. ⬙ Problems based on numbers are easy to start with and they help in improving your analytical skills. Join @coderslearning for more ✅ Share with your friends! 🚀 Happy Learning! 👍👍

🚨 Hurry up friends! Only 30 mins left to join FREE Python course! Beginners please don't miss out! 😬 Register now: https://forms.gle/upNyQgsx9fTGwu4T7 🔥

📢 Attention Students! 🤩 🐍 Master Python for FREE with Complete training program. 📚 Learn Python topics like variables, loops, functions, and data structures,. so on 🚀 🎓 Earn certificates in Python programming. 🚀 Perfect for beginners, don't miss out! 💻 Register now here! 👇👇 https://forms.gle/upNyQgsx9fTGwu4T7

Typical Java Interview Questions sorted by experience Junior * Name some of the characteristics of OO programming languages * What are the access modifiers you know? What does each one do? * What is the difference between overriding and overloading a method in Java? * What’s the difference between an Interface and an abstract class? * Can an Interface extend another Interface? * What does the static word mean in Java? * Can a static method be overridden in Java? * What is Polymorphism? What about Inheritance? * Can a constructor be inherited? * Do objects get passed by reference or value in Java? Elaborate on that. * What’s the difference between using == and .equals on a string? * What is the hashCode() and equals() used for? * What does the interface Serializable do? What about Parcelable in Android? * Why are Array and ArrayList different? When would you use each? * What’s the difference between an Integer and int? * What is a ThreadPool? Is it better than using several “simple” threads? * What the difference between local, instance and class variables? Mid * What is reflection? * What is dependency injection? Can you name a few libraries? (Have you used any?) * What are strong, soft and weak references in Java? * What does the keyword synchronized mean? * Can you have “memory leaks” on Java? * Do you need to set references to null on Java/Android? * What does it means to say that a String is immutable? * What are transient and volatile modifiers? * What is the finalize() method? * How does the try{} finally{} works? * What is the difference between instantiation and initialisation of an object? * When is a static block run? * Why are Generics are used in Java? * Can you mention the design patterns you know? Which of those do you normally use? * Can you mention some types of testing you know? Senior * How does Integer.parseInt() works? * Do you know what is the “double check locking” problem? * Do you know the difference between StringBuffer and StringBuilder? * How is a StringBuilder implemented to avoid the immutable string allocation problem? * What does Class.forName method do? * What is Autoboxing and Unboxing? * What’s the difference between an Enumeration and an Iterator? * What is the difference between fail-fast and fail safe in Java? * What is PermGen in Java? * What is a Java priority queue? * *s performance influenced by using the same number in different types: Int, Double and Float? * What is the Java Heap? * What is daemon thread? * Can a dead thread be restarted? Join @coderslearning for more ✅ Enjoy Learning 👍👍

In SQL interviews, candidates are often asked about the following topics: Basic SQL commands: Candidates may be asked to write basic SQL commands to retrieve, update, or delete data from a database. Joins: Understanding different types of joins (e.g., inner join, outer join, left join, right join) and how to use them effectively. Subqueries: Writing and understanding subqueries to retrieve specific data from a database. Indexes: Understanding the purpose of indexes in a database and how they can improve query performance. Normalization: Knowledge of database normalization and its importance in database design. Constraints: Understanding different types of constraints (e.g., primary key, foreign key, unique constraint) and how they are used to maintain data integrity. Aggregation functions: Knowledge of aggregation functions such as SUM, AVG, COUNT, MAX, and MIN, and how they are used in SQL queries. Data manipulation language (DML) and data definition language (DDL): Understanding the difference between DML and DDL and being able to write queries using both. Performance tuning: Understanding how to optimize SQL queries for better performance, including using indexes, avoiding correlated subqueries, and minimizing data retrieval. Stored procedures and functions: Knowledge of creating and using stored procedures and functions in SQL. These are some common topics that are often covered in SQL interviews. It's important for candidates to have a solid understanding of these concepts and be able to apply them in practical scenarios. Join @coderslearning for more ✅ Share this post if you need more!❤️ Hope it helps :)