Basic Programs Every Beginner Must Know (LCM, Sum, Factorial)

📰 Dev.to · Abishek

Learn to code basic programs like LCM, Sum, and Factorial to ace beginner interviews and tests

beginner Published 27 Mar 2026
Action Steps
  1. Write a Python function to calculate the Least Common Multiple (LCM) of two numbers
  2. Implement a Java program to find the sum of all elements in an array
  3. Create a C++ function to calculate the factorial of a given number
  4. Test and debug your code using sample inputs and outputs
  5. Apply these basic programs to solve more complex problems and improve your coding skills
Who Needs to Know This

Junior software engineers and coding enthusiasts can benefit from mastering these fundamental programs to improve their problem-solving skills and prepare for technical interviews

Key Insight

💡 Practicing basic programs helps build a strong foundation in coding and problem-solving

Share This
🚀 Master basic programs like LCM, Sum, and Factorial to boost your coding skills and ace beginner interviews! #coding #interviewprep

Full Article

These are the most important beginner problems asked in interviews and tests. Let’s understand them...
Read full article → ← Back to Reads

Related Videos

Dropout in Deep Learning
Dropout in Deep Learning
AnuTech-CH
Reinforcement Learning : Agent, Environment, Action, Reward, Policy Simply Explained
Reinforcement Learning : Agent, Environment, Action, Reward, Policy Simply Explained
codehubgenius
6 AI Chips Explained | CPU vs GPU vs TPU vs NPU
6 AI Chips Explained | CPU vs GPU vs TPU vs NPU
Rakesh Gohel
1. Overview of Artificial Intelligence | What is AI? Fundamental Concepts  & Complete History of AI
1. Overview of Artificial Intelligence | What is AI? Fundamental Concepts & Complete History of AI
Professor Rahul Jain
2. Artificial Intelligence (AI) Explained | AI Problems, AI Techniques & Real-World Applications
2. Artificial Intelligence (AI) Explained | AI Problems, AI Techniques & Real-World Applications
Professor Rahul Jain
4. Problem Formulation in AI | Production Systems, Control Strategies & Problem Characteristics
4. Problem Formulation in AI | Production Systems, Control Strategies & Problem Characteristics
Professor Rahul Jain