Add "Challenges and Opportunities in Distributed" study

Cargo.toml

@@ -34,6 +34,6 @@ members = [
     "week-2/Lesson 1 - Rust Safety and Security Features/w2l1-lesson-reflections",
     "week-2/Lesson 2 - Security Programming with Rust/rust-crypto_hashes",
     "week-2/Lesson 2 - Security Programming with Rust/rust-software-security",
-    "week-2/Lesson 2 - Security Programming with Rust/decoder-ring", "week-2/Lesson 2 - Security Programming with Rust/w2l2-lesson-reflections", "week-2/Lesson 3 - Concurrency with Rust/concurrency-parallelism", "week-2/Lesson 3 - Concurrency with Rust/data-races-race-conditions", "week-2/Lesson 3 - Concurrency with Rust/send-sync", "week-2/Lesson 3 - Concurrency with Rust/atomics", "week-2/Lesson 3 - Concurrency with Rust/distributed-computing-concurrency",
+    "week-2/Lesson 2 - Security Programming with Rust/decoder-ring", "week-2/Lesson 2 - Security Programming with Rust/w2l2-lesson-reflections", "week-2/Lesson 3 - Concurrency with Rust/concurrency-parallelism", "week-2/Lesson 3 - Concurrency with Rust/data-races-race-conditions", "week-2/Lesson 3 - Concurrency with Rust/send-sync", "week-2/Lesson 3 - Concurrency with Rust/atomics", "week-2/Lesson 3 - Concurrency with Rust/distributed-computing-concurrency", "week-2/Lesson 3 - Concurrency with Rust/challenges-opportunities-distributed",
 ]
 resolver = "2"

week-2/Lesson 3 - Concurrency with Rust/Makefile

@@ -1,10 +1,10 @@
 SHELL := /bin/bash
-.PHONY: help all concurrency-parallelism data-races-race-conditions send-sync atomics distributed-computing-concurrency
+.PHONY: help all concurrency-parallelism data-races-race-conditions send-sync atomics distributed-computing-concurrency challenges-opportunities-distributed
 
 help:
 	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
 
-all: concurrency-parallelism data-races-race-conditions send-sync atomics distributed-computing-concurrency ## Build all projects
+all: concurrency-parallelism data-races-race-conditions send-sync atomics distributed-computing-concurrency challenges-opportunities-distributed ## Build all projects
 
 concurrency-parallelism: ## Build concurrency-parallelism project
 	make -C "concurrency-parallelism" clean test build
@@ -20,3 +20,6 @@ atomics: ## Build atomic project
 
 distributed-computing-concurrency: ## Build distributed-computing-concurrency project
 	make -C "distributed-computing-concurrency" clean test build
+
+challenges-opportunities-distributed: ## Build challenges-opportunities-distributed project
+	make -C "challenges-opportunities-distributed" clean test build

week-2/Lesson 3 - Concurrency with Rust/challenges-opportunities-distributed/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "challenges-opportunities-distributed"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

week-2/Lesson 3 - Concurrency with Rust/challenges-opportunities-distributed/Makefile

@@ -0,0 +1,39 @@
+SHELL := /bin/bash
+.PHONY: help clean lint format test doc build run bump 
+
+help:
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
+
+clean: ## Remove all build artifacts
+	cargo clean
+
+lint: ## Lint code
+	@rustup component add rustfmt 2> /dev/null
+	cargo clippy 
+
+format: ## Format code
+	@rustup component add rustfmt 2> /dev/null
+	cargo fmt
+
+test: ## Run tests
+	cargo test
+
+doc: ## Generate documentation
+	cargo doc --no-deps
+
+bench: ## Run benchmarks
+	cargo bench
+
+build: ## Build
+	cargo build
+
+all: clean lint format test doc build ## Build and run
+
+run: ## Run
+	cargo run
+
+bump: ## Bump version
+	@echo "Current version: $$(cargo pkgid | grep -o '#.*' | cut -d# -f2)"
+	@read -p "Enter new version: " new_version && \
+	sed -i "s/version = \".*\"/version = \"$$new_version\"/" Cargo.toml && \
+	echo "Updated to new version: $$(cargo pkgid | grep -o '#.*' | cut -d# -f2)"