Start Your Coding Journey Here 300+ Practice Problems · Basic → Intermediate → Advanced Easy Medium Hard Py JS C C++ Go 100 Easy 100 Medium 100 Hard 🔥 Basic Variables Loops Conditions Functions Intermediate Arrays & Strings File Handling Recursion OOP Concepts Error Handling Advanced Data Structures Graph & Trees Dynamic Prog. Concurrency System Design Bit Manipulation for (i = 0; i < n; i++) printf ("Hello!"); // Output: ▶ Hello! Hello! Hello! TOPIC 🗃️ Arrays TOPIC 🔤 Strings TOPIC ⚙️ Functions TOPIC 🔁 Loops TOPIC 📁 File I/O TOPIC 🔀 If-Else tp Start Your Coding Journey Here 300+ Practice Problems · Basic → Intermediate → Advanced Easy Medium Hard JS C C++ Go 100 Easy 100 Medium 100 Hard 🔥 Basic Variables Loops Conditions Functions Intermediate Arrays & Strings File Handling Recursion OOP Concepts Error Handling Advanced Data Structures Graph & Trees Dynamic Prog. Concurrency System Design Bit Manipulation for (i = 0; i < n; i++) printf ("Hello!"); // Output: ▶ Hello! Hello! Hello! TOPIC 🗃️ Arrays TOPIC 🔤 Strings TOPIC ⚙️ Functions TOPIC 🔁 Loops TOPIC 📁 File I/O TOPIC 🔀 If-Else tp

Beginner's Practice Problems

Practice programming problems from basic to advanced 300+ problems

Advanced DSA Problems → 3800+ Advanced DSA problems Arrays · Trees · Graphs · DP · More
# Problem Difficulty Topics
1 Swap Two Variables Easy
Variables & DatatypesVariablesAssignment
2 Temperature Converter Easy
Variables & DatatypesVariablesArithmetic
3 Simple Interest Calculator Easy
Variables & DatatypesVariablesArithmetic
4 Area of Shapes Easy
Variables & DatatypesVariablesMath
5 BMI Calculator Easy
Variables & DatatypesVariablesFloat
6 Digit Extractor Easy
Variables & DatatypesIntegerModulo
7 ASCII Value Finder Easy
Variables & DatatypesCharType Casting
8 Data Type Identifier Easy
Variables & DatatypesType Checking
9 Unit Price Calculator Easy
Variables & DatatypesFloatArithmetic
10 Binary to Decimal Easy
Variables & DatatypesNumber Systems
11 Grade Classifier Easy
ConditionsIf-ElseRanges
12 Leap Year Checker Easy
ConditionsNested If-Else
13 Ticket Pricing System Easy
ConditionsIf-ElseLogic
14 Triangle Validator Easy
ConditionsLogicMath
15 Electricity Bill Calculator Easy
ConditionsRangesArithmetic
16 Voting Eligibility Easy
ConditionsIf-ElseDate
17 Quadrant Finder Easy
ConditionsIf-ElseMath
18 Day of Week Namer Easy
ConditionsSwitch/Match
19 Password Strength Checker Easy
ConditionsStringLogic
20 Profit or Loss Calculator Easy
ConditionsIf-ElseArithmetic
Showing 1-20 of 300
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public class MyFirstJavaProgram { Edit & Run

   /* This is my first java program.
    * This will print 'Hello, World!' as the output
    */

   public static void main (String []args) {
      System.out.println("Hello, World!"); // prints
   }
}

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