| coding_problems = { | |
| "Python": "Write a function to reverse a string. For example, input 'hello' should return 'olleh'.", | |
| "Java": "Implement a simple calculator class that supports addition, subtraction, multiplication, and division.", | |
| "C++": "Implement an efficient sorting algorithm (e.g., quicksort or mergesort) to sort an array of integers.", | |
| "JavaScript": "Create a simple web page interaction: a button that, when clicked, displays the current time.", | |
| "C#": "Implement a simple Windows Forms application with a text box and a button that displays the text box content when clicked.", | |
| "Ruby": "Implement a simple web server using Ruby on Rails that returns 'Hello, World!'", | |
| "PHP": "Create a dynamic web page that displays the current date and time.", | |
| "Swift": "Implement a simple iOS app interface with a label and a button that updates the label to 'Clicked!' when pressed.", | |
| "Go": "Implement a concurrent program using goroutines to calculate the square and cube of two numbers simultaneously.", | |
| "R": "Read data from a CSV file, calculate the average, and plot a bar chart.", | |
| "SQL": "Write a query to retrieve the total number of orders for each user from 'users' and 'orders' tables.", | |
| "Kotlin": "Implement a simple Android app feature with an input field and a button that displays the input content when clicked.", | |
| "Scala": "Implement a functional programming example: a function that takes a list of integers and returns their sum.", | |
| "Perl": "Implement a text processing script to extract all email addresses from a text file.", | |
| "Haskell": "Implement a pure functional program to calculate the nth Fibonacci number.", | |
| "Lua": "Implement a game script to control a character's simple movements (e.g., up, down, left, right).", | |
| "MATLAB": "Implement matrix multiplication and visualize the result.", | |
| "Objective-C": "Implement a simple iOS app feature: a button that shows an alert with 'Welcome!' when clicked.", | |
| "Rust": "Implement a safe concurrent program to calculate the sum of all elements in an array using multiple threads.", | |
| "TypeScript": "Implement a type-safe function that takes an array of numbers and returns the maximum value.", | |
| "Bash": "Write a shell script to backup a specified directory to a compressed file.", | |
| "PowerShell": "Implement a system management script to list all running processes.", | |
| "Dart": "Implement a simple Flutter app interface with a counter button.", | |
| "Groovy": "Implement a simple script to read and print the content of a JSON file.", | |
| "F#": "Implement a functional programming example: a function to calculate the product of all elements in an integer list.", | |
| "Erlang": "Implement a simple distributed chat server that supports multiple client connections.", | |
| "COBOL": "Implement a business calculation program to compute an employee's total salary (base salary + bonus).", | |
| "Fortran": "Implement a scientific computing program to calculate a definite integral (e.g., using the rectangle method).", | |
| "Ada": "Implement an embedded system program to simulate controlling an LED light (on/off).", | |
| "Prolog": "Implement a logic reasoning program to solve a simple puzzle, such as 'Who is the murderer?'", | |
| "Lisp": "Implement a symbolic computation program to evaluate a simple mathematical expression, e.g., '(add 2 3)'.", | |
| "Scheme": "Implement a recursive function to calculate the factorial of n.", | |
| "Smalltalk": "Implement an object-oriented program to simulate bank account deposits and withdrawals.", | |
| "VHDL": "Design a simple digital circuit, such as an adder.", | |
| "Verilog": "Implement a hardware module for a simple sequential logic circuit, like a counter.", | |
| "Assembly": "Write a low-level program to compute the sum of two numbers.", | |
| "Clojure": "Implement a concurrent program using concurrency primitives to compute the sum of squares of an array.", | |
| "Elixir": "Implement a simple distributed counter.", | |
| "Julia": "Implement a high-performance computing program for matrix multiplication and measure execution time.", | |
| "Crystal": "Implement a web application that returns a JSON response.", | |
| "Nim": "Implement a command-line tool that accepts arguments and prints the content of a file.", | |
| "D": "Implement a system-level program to list all files in a directory.", | |
| "Pascal": "Implement a teaching program demonstrating if-else and loop structures.", | |
| "Forth": "Implement a stack-based addition calculator.", | |
| "APL": "Implement an array processing program to sort an array and calculate its average.", | |
| "J": "Implement a data analysis program to compute the standard deviation of a dataset.", | |
| "K": "Implement a high-performance data processing program to compute the sum of a large array.", | |
| "Q": "Implement a database query to retrieve data from a time-series database for a specific period.", | |
| "Tcl": "Implement a script to automate file renaming.", | |
| "Awk": "Implement a text processing script to extract the second field from each line of a log file.", | |
| "Sed": "Implement a text replacement script to replace 'cat' with 'dog' in a text file.", | |
| "Grep": "Implement a pattern matching script to find lines containing 'error' in a file.", | |
| "Makefile": "Write a build script to compile a C program and generate an executable file.", | |
| "CMake": "Implement a cross-platform build system configuration using CMake.", | |
| "Dockerfile": "Write a container configuration file to build a Docker image with a Python environment.", | |
| "YAML": "Implement a configuration file for a web application, specifying port and database connection.", | |
| "JSON": "Implement a data exchange format to represent a user's personal information.", | |
| "XML": "Implement a markup language document to describe a book's title and author.", | |
| "HTML": "Implement a simple web page with a title and a paragraph.", | |
| "CSS": "Implement a style sheet to add background color and font styles to an HTML page.", | |
| "Sass": "Implement a CSS preprocessor script to generate nested style sheets.", | |
| "Less": "Implement a CSS preprocessor script using variables to define colors and generate CSS.", | |
| "PostScript": "Implement a print script to generate a circle graphic.", | |
| "TeX": "Implement a typesetting document that includes mathematical formulas." | |
| } | |