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All Coding Problems

Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard

#	Problem	Difficulty	Topics
16	Function Composition	Easy	JavaScript
17	Get the Size of a DataFrame	Easy	Pandas
18	Hopper Company Queries III	Hard	Database
19	Immutability Helper	Hard	JavaScript
20	Make Object Immutable	Medium	JavaScript
21	Modify Columns	Easy	Database
22	Promise Time Limit	Medium	JavaScript
23	Reshape Data: Melt	Easy	Database
24	Status of Flight Tickets	Hard	Database
25	01 Matrix	Medium	ArrayDynamic ProgrammingBreadth-First Search
26	1-bit and 2-bit Characters	Easy	Array
27	132 Pattern	Medium	ArrayBinary SearchStack
28	2 Keys Keyboard	Medium	MathDynamic Programming
29	24 Game	Hard	ArrayMathBacktracking
30	3Sum	Medium	ArrayTwo PointersSorting

Showing 16-30 of 3600

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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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