diff --git a/.gitignore b/.gitignore
index 9f1c92715..d2a36c905 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 .idea/
 .vscode/
 .DS_Store
+.env
diff --git a/scripts/common.bash b/scripts/common.bash
new file mode 100755
index 000000000..5636e71da
--- /dev/null
+++ b/scripts/common.bash
@@ -0,0 +1,132 @@
+#!/usr/bin/env bash
+
+source scripts/languages.bash
+
+# Load environment variables from .env file
+function load_env_vars() {
+  if [ -f .env ]; then
+    # shellcheck disable=SC2046
+    export echo $(sed <.env 's/#.*//g' | xargs | envsubst)
+
+    # Check if required variables are set and not equal to default values
+    if [ "$NICKNAME" = "your_nickname" ] || [ "$LANGUAGE" = "choose_your_language" ]; then
+      echo "Error: Required environment variables are set to default values."
+      echo "Please update NICKNAME and LANGUAGE in the .env file with appropriate values."
+      exit 1
+    fi
+
+    # Check if the specified language is valid
+
+    if [[ ! "${!language_extensions[@]}" =~ $LANGUAGE ]]; then
+      echo "Error: Invalid language specified in the .env file."
+      echo "Please set LANGUAGE to one of the following valid languages:"
+      echo "${!language_extensions[@]}"
+      exit 1
+    fi
+  fi
+}
+
+# Check if Bash version meets the minimum requirement
+function check_bash_version() {
+  local required_version=$1
+  local bash_version
+  bash_version=$(bash --version | head -n1 | awk '{print $4}' | sed 's/\([0-9]*\.[0-9]*\.[0-9]*\).*/\1/')
+
+  if [[ $bash_version =~ ^([0-9]+)\.([0-9]+)\.([0-9]+) ]]; then
+    local major=${BASH_REMATCH[1]}
+    local minor=${BASH_REMATCH[2]}
+    local patch=${BASH_REMATCH[3]}
+
+    IFS='.' read -r -a required_parts <<<"$required_version"
+    local required_major=${required_parts[0]}
+    local required_minor=${required_parts[1]}
+    local required_patch=${required_parts[2]}
+
+    if ((major > required_major || (\
+      major == required_major && minor > required_minor) || (\
+      major == required_major && minor == required_minor && patch >= required_patch))); then
+      return 0
+    else
+      return 1
+    fi
+  else
+    return 1
+  fi
+}
+
+# Check if a command is installed
+function check_command() {
+  local command="$1"
+  if ! command -v "$command" &>/dev/null; then
+    echo "The $command command is not installed."
+    read -r -p "Do you want to install $command? (Y/n): " install_command
+    case "$install_command" in
+    [nN] | [nN][oO])
+      echo "Installation of $command has been rejected. Exiting the script."
+      exit 1
+      ;;
+    *)
+      echo "Proceeding with the installation of $command..."
+      brew install "$command"
+      ;;
+    esac
+  fi
+}
+
+# Generates the solution code template with question details and author information
+function make_solution_code() {
+  local question_id=$1
+  local question_name=$2
+  local question_url=$3
+  local code=$4
+  local comment=${language_comments[$LANGUAGE]}
+  local nickname
+  if [ -n "$NICKNAME" ]; then
+    nickname=$NICKNAME
+  else
+    nickname=Unknown
+  fi
+  local content
+  content=$(
+    cat <<EOF
+${comment}
+${comment}$question_id. $question_name
+${comment}$question_url
+${comment}Dale-Study
+${comment}
+${comment}Created by $nickname on $(date "+%Y/%m/%d").
+${comment}
+
+$code
+
+EOF
+  )
+  echo "$content"
+}
+
+# Saves the solution code to a file in the appropriate directory based on the question slug and author's nickname
+function save_file() {
+  local DIR
+  local title_slug="$1"
+  local content="$2"
+  local nickname
+  local language_extension
+  local solution_folder
+  local solution_file
+
+  if [ -n "$NICKNAME" ]; then
+    nickname=$NICKNAME
+  else
+    nickname=Unknown
+  fi
+
+  DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
+  language_extension=${language_extensions[$LANGUAGE]}
+
+  solution_folder="$DIR/../$title_slug"
+  mkdir -p "$solution_folder"
+
+  solution_file="$solution_folder/$nickname.$language_extension"
+  echo "$content" >"$solution_file"
+  echo "File creation completed"
+}
diff --git a/scripts/languages.bash b/scripts/languages.bash
new file mode 100755
index 000000000..0b99d79b0
--- /dev/null
+++ b/scripts/languages.bash
@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+
+declare -A language_extensions=(
+  ["cpp"]="cpp"
+  ["java"]="java"
+  ["python"]="py"
+  ["python3"]="py"
+  ["c"]="c"
+  ["csharp"]="cs"
+  ["javascript"]="js"
+  ["typescript"]="ts"
+  ["php"]="php"
+  ["swift"]="swift"
+  ["kotlin"]="kt"
+  ["dart"]="dart"
+  ["go"]="go"
+  ["ruby"]="rb"
+  ["scala"]="scala"
+  ["rust"]="rs"
+  ["racket"]="rkt"
+  ["erlang"]="erl"
+  ["elixir"]="ex"
+)
+
+declare -A language_comments=(
+  ["cpp"]="// "
+  ["java"]="// "
+  ["python"]="# "
+  ["python3"]="# "
+  ["c"]="// "
+  ["csharp"]="// "
+  ["javascript"]="// "
+  ["typescript"]="// "
+  ["php"]="// "
+  ["swift"]="//  "
+  ["kotlin"]="// "
+  ["dart"]="// "
+  ["go"]="// "
+  ["ruby"]="# "
+  ["scala"]="// "
+  ["rust"]="// "
+  ["racket"]="; "
+  ["erlang"]="% "
+  ["elixir"]="# "
+)
diff --git a/scripts/leetcode.bash b/scripts/leetcode.bash
new file mode 100755
index 000000000..02774311c
--- /dev/null
+++ b/scripts/leetcode.bash
@@ -0,0 +1,67 @@
+#!/usr/bin/env bash
+
+source scripts/common.bash
+source scripts/leetcode_helper.bash
+
+function main() {
+  load_env_vars
+
+  # Check if required commands are installed
+  check_command "jq"
+  check_command "bash"
+  check_command "brew"
+
+  # Set the required Bash version
+  local required_bash_version="4.0.0"
+
+  # Check Bash version and proceed with installation if necessary
+  if check_bash_version "$required_bash_version"; then
+    echo "Bash version meets the minimum requirement (>= $required_bash_version). Skipping installation."
+  else
+    echo "Bash version does not meet the minimum requirement (>= $required_bash_version). Proceeding with installation using Homebrew..."
+    # Add your Homebrew installation commands here
+    brew update
+    brew install bash
+  fi
+
+  # Check if the problem title-slug or URL is provided
+  if [ "$#" -eq 1 ]; then
+    input="$1"
+    if [[ "$input" == *"https://leetcode.com/problems/"* ]]; then
+      # If the input is a LeetCode URL
+      problem_slug=$(extract_problem_name "$input")
+    else
+      # If the input is already a title-slug
+      problem_slug="$input"
+    fi
+  else
+    echo "Please provide the LeetCode problem title-slug or URL."
+    exit 1
+  fi
+
+  echo "Problem Slug: $problem_slug"
+
+  # GraphQL query to fetch problem details
+  query=$(make_query "$problem_slug")
+
+  echo "Requesting problem details from LeetCode GraphQL API..."
+
+  # Send a POST request to the LeetCode GraphQL API
+  response=$(request "$query")
+
+  # Check if the response contains valid data
+  if ! echo -E "$response" | jq -e '.data.question' >/dev/null 2>&1; then
+    echo -E "$response"
+    echo "Failed to receive a valid response from the LeetCode API. Exiting the script."
+    exit 1
+  fi
+
+  echo "Received problem details response from LeetCode."
+
+  # Create the file
+
+  create_file "$response"
+}
+
+# Call the main function
+main "$@"
diff --git a/scripts/leetcode_helper.bash b/scripts/leetcode_helper.bash
new file mode 100755
index 000000000..b2d059f5a
--- /dev/null
+++ b/scripts/leetcode_helper.bash
@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+
+# Extract the title-slug from the LeetCode URL
+function extract_problem_name() {
+  local url="$1"
+  echo "$url" | sed -n 's/.*\/problems\/\([^/]*\)\/.*/\1/p'
+}
+
+# Generates the GraphQL query to fetch problem details based on the provided title-slug
+function make_query() {
+  local question_slug=$1
+  # shellcheck disable=SC2016
+  local query='{
+  "query": "query selectProblem($titleSlug: String!) { question(titleSlug: $titleSlug) { questionFrontendId title titleSlug codeSnippets { langSlug code } } }",
+  "variables": {
+    "titleSlug": "'"$question_slug"'"
+  }
+}'
+  echo "$query"
+}
+
+# Sends a POST request to the LeetCode GraphQL API with the generated query
+function request() {
+  local query="$1"
+  local response
+  response=$(curl -s -X POST -H "Content-Type: application/json" --data "$query" https://leetcode.com/graphql)
+  echo -E "$response"
+}
+
+# Creates a file for the LeetCode problem
+#
+# Parses the JSON response from the LeetCode API, extracts relevant problem details,
+# generates the solution code template using the `make_solution_code()` function,
+# and saves the file using the `save_file()` function.
+function create_file() {
+  local json_data="$1"
+  local question_id
+  local title
+  local title_slug
+  local code_snippet
+  local content
+
+  question_id=$(echo -E "$json_data" | jq -r '.data.question.questionFrontendId')
+  title=$(echo -E "$json_data" | jq -r '.data.question.title')
+  title_slug=$(echo -E "$json_data" | jq -r '.data.question.titleSlug')
+
+  # Generate the code snippet
+  code_snippet=$(echo -E "$json_data" | jq -r ".data.question.codeSnippets[] | select(.langSlug == \"$LANGUAGE\") | .code")
+
+  # Generate the entire code
+  content=$(make_solution_code "$question_id" "$title" "https://leetcode.com/problems/$title_slug/description/" "$code_snippet")
+
+  save_file "$title_slug" "$content"
+}