diff --git a/lesson_3/ex1_solution.md b/lesson_3/ex1_solution.md
index 87b31a9..3b00082 100644
--- a/lesson_3/ex1_solution.md
+++ b/lesson_3/ex1_solution.md
@@ -1,11 +1,11 @@
 
-- Image Size: 
-- Container Name: 
-- Container ID: 
-- Exposed port: 
-- Postgres version: 
-- Data Volume (aka PGDATA): 
-- default entrypoint: 
-- default command: 
-- baseline consumption : CPU ___% MEM ___MB  
+- Image Size: 377MB
+- Container Name: some-postgres
+- Container ID: 021d486917aa 
+- Exposed port: 5432/tcp
+- 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 0.00% MEM 31.37MiB  
 - OS: Distro Version Codename (Ubuntu 22.04 jammy)
diff --git a/lesson_3/ex1_solution.sh b/lesson_3/ex1_solution.sh
index 5433231..04a5597 100644
--- a/lesson_3/ex1_solution.sh
+++ b/lesson_3/ex1_solution.sh
@@ -1 +1,5 @@
-docker pull
+docker run --name some-postgres -e POSTGRES_PASSWORD=mysecretpassword -d postgres
+docker ps -h
+docker inspect postgress
+docker images postgres
+docker stats some-postgress
diff --git a/lesson_3/ex2_solution.md b/lesson_3/ex2_solution.md
index a4a3a80..ae17f84 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        1.22.1-perl          df1998569adb   10 days ago   188MB
+nginx        1.22.1               0ccb2559380c   10 days ago   142MB
+nginx        1.22.1-alpine-perl   98f7c1f8a3fa   2 weeks ago   58.6MB
+nginx        1.22.1-alpine        ec84f916d1ec   2 weeks ago   23.6MB
diff --git a/lesson_3/ex2_solution.sh b/lesson_3/ex2_solution.sh
index b46f0ec..191423c 100644
--- a/lesson_3/ex2_solution.sh
+++ b/lesson_3/ex2_solution.sh
@@ -1 +1,4 @@
-docker pull
\ No newline at end of file
+docker pull nginx:1.22.1-perl
+docker pull nginx:1.22.1-alpine-perl
+docker pull nginx:1.22.1-alpine
+docker pull nginx:1.22.1