diff --git a/lesson_3/ex1_solution.md b/lesson_3/ex1_solution.md
index 87b31a9..b898ad9 100644
--- a/lesson_3/ex1_solution.md
+++ b/lesson_3/ex1_solution.md
@@ -1,11 +1,10 @@
-
-- Image Size: 
-- Container Name: 
-- Container ID: 
-- Exposed port: 
-- Postgres version: 
-- Data Volume (aka PGDATA): 
-- default entrypoint: 
-- default command: 
-- baseline consumption : CPU ___% MEM ___MB  
-- OS: Distro Version Codename (Ubuntu 22.04 jammy)
+- Image Size: 377MB
+- Container Name: postgres
+- Container ID: 651d95b481aa
+- Exposed port: 5432
+- Postgres version: 15.0-1.pgdg110+1
+- Data Volume (aka PGDATA): /var/lib/postgresql/data
+- default entrypoint: docker-entrypoint.sh
+- default command: postgres
+- baseline consumption : CPU 0% MEM 31.44MB
+- OS: Debian GNU/Linux 11 (bullseye)
diff --git a/lesson_3/ex1_solution.sh b/lesson_3/ex1_solution.sh
index 5433231..ddc826c 100644
--- a/lesson_3/ex1_solution.sh
+++ b/lesson_3/ex1_solution.sh
@@ -1 +1,6 @@
-docker pull
+docker pull postgres:latest
+docker image ls
+docker inspect postgres:latest
+docker run -d -e POSTGRES_PASSWORD='password' postgres:latest
+docker exec -it 651d95b481aa bash
+cat /etc/os-release
\ No newline at end of file
diff --git a/lesson_3/ex2_solution.md b/lesson_3/ex2_solution.md
index a4a3a80..9ed5b93 100644
--- a/lesson_3/ex2_solution.md
+++ b/lesson_3/ex2_solution.md
@@ -1,2 +1,5 @@
-REPOSITORY   TAG             IMAGE ID       CREATED       SIZE
-nginx
+REPOSITORY TAG IMAGE ID CREATED SIZE
+nginx stable-perl df1998569adb 9 days ago 188MB
+nginx stable 0ccb2559380c 9 days ago 142MB
+nginx stable-alpine-perl 98f7c1f8a3fa 2 weeks ago 58.6MB
+nginx stable-alpine ec84f916d1ec 2 weeks ago 23.6MB
diff --git a/lesson_3/ex2_solution.sh b/lesson_3/ex2_solution.sh
index b46f0ec..c248728 100644
--- a/lesson_3/ex2_solution.sh
+++ b/lesson_3/ex2_solution.sh
@@ -1 +1,5 @@
-docker pull
\ No newline at end of file
+docker pull nginx:stable
+docker pull nginx:stable-perl
+docker pull nginx:stable-alpine
+docker pull nginx:stable-alpine-perl
+docker image ls
\ No newline at end of file