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"url": "https://sergiolema.dev/2022/10/24/create-your-first-cicd-pipeline-with-gitlabci/", "published_at": "2022-10-24T05:00:00+00:00" }, { "id": "01a0caf6-8f31-73f4-b483-3113ffba7d5a", "title": "Create your first Github Actions", "url": "https://sergiolema.dev/2022/10/10/create-your-first-github-actions/", "published_at": "2022-10-10T07:00:00+00:00" }, { "id": "01a0caf6-8f31-73f4-b483-3113fffa0814", "title": "RDD in PySpark", "url": "https://sergiolema.dev/2022/09/26/rdd-in-pyspark/", "published_at": "2022-09-26T08:00:00+00:00" }, { "id": "01a0caf6-8f31-73f4-b483-31140062df26", "title": "Spring Cloud Gateway with OAuth2 Authorization Server", "url": "https://sergiolema.dev/2022/09/19/spring-cloud-gateway-with-oauth2-authorization-server/", "published_at": "2022-09-19T08:10:00+00:00" }, { "id": "01a0caf6-8f31-73f4-b483-311400f9ee9b", "title": "OAuth2 and OpenID Connect", "url": "https://sergiolema.dev/2022/09/15/oauth2-and-openid-connect/", "published_at": "2022-09-15T20:14:18+00:00" }, { "id": "01a0caf6-a474-73cd-ab38-e6d169e2de59", "title": "Decorators in Python", "url": "https://sergiolema.dev/2022/07/15/decorators-in-python/", "published_at": "2022-07-15T21:05:31+00:00" }, { "id": "01a0caf6-a475-70e0-836d-2d20731dc8c2", "title": "Python Logging", "url": "https://sergiolema.dev/2022/06/27/python-logging/", "published_at": "2022-06-27T15:48:45+00:00" }, { "id": "01a0caf6-a475-70e0-836d-2d20731f3e7a", "title": "Spring Cloud Sleuth & Zipkin", "url": "https://sergiolema.dev/2022/06/23/sleuth-zipkin/", "published_at": "2022-06-23T21:46:49+00:00" }, { "id": "01a0caf6-a475-70e0-836d-2d207384354d", "title": "Spring Security and Roles Authorization", "url": "https://sergiolema.dev/2022/06/07/roles-authorization/", "published_at": "2022-06-07T07:02:00+00:00" }, { "id": "01a0caf6-a475-70e0-836d-2d2073cfdbaa", "title": "Spring Batch", "url": "https://sergiolema.dev/2022/06/02/spring-batch/", "published_at": "2022-06-02T15:30:39+00:00" }, { "id": "01a0caf6-a475-70e0-836d-2d2073fc3d84", "title": "Jinja Templates", "url": "https://sergiolema.dev/2022/05/04/jinja-templates/", "published_at": "2022-05-04T11:53:58+00:00" }, { "id": "01a0caf6-a475-70e0-836d-2d2074d8e4a9", "title": "Optimizing Joins with CTE", "url": "https://sergiolema.dev/2022/04/27/optimizing-joins-with-cte/", "published_at": "2022-04-27T21:36:49+00:00" }, { "id": "01a0caf6-a475-70e0-836d-2d207509efaf", "title": "Python Pre-Commit", "url": "https://sergiolema.dev/2022/04/26/pre-commit/", "published_at": "2022-04-26T11:46:14+00:00" }, { "id": "01a0caf6-a475-70e0-836d-2d20757ecfd6", "title": "The CSRF Protection with Spring Security", "url": "https://sergiolema.dev/2022/04/06/the-csrf-protection-with-spring-security/", "published_at": "2022-04-06T19:52:16+00:00" }, { "id": "01a0caf6-a475-70e0-836d-2d207644c95e", "title": "MongoDB with Spring Data", "url": "https://sergiolema.dev/2022/04/06/mongodb-with-spring-data/", "published_at": "2022-04-06T08:48:15+00:00" }, { "id": "01a0caf6-b62b-72cf-913c-648b5693f547", "title": "Unit Tests with Pytest", "url": "https://sergiolema.dev/2022/04/03/unit-tests-with-pytest/", "published_at": "2022-04-03T20:27:57+00:00" }, { "id": "01a0caf6-b62b-72cf-913c-648b56ee6c89", "title": "Circuit Breaker: Hystrix vs Resilience4J", "url": "https://sergiolema.dev/2022/03/30/circuit-breaker-hystrix-vs-resilience4j/", "published_at": "2022-03-30T20:27:33+00:00" }, { "id": "01a0caf6-b62b-72cf-913c-648b5768bb47", "title": "Mapping and Validating with Marshmallow", "url": "https://sergiolema.dev/2022/03/15/mapping-and-validating-with-marshmallow/", "published_at": "2022-03-15T22:33:45+00:00" }, { "id": "01a0caf6-b62b-72cf-913c-648b57aa794d", "title": "Message Queuing with Apache Kafka and Spring Cloud", "url": "https://sergiolema.dev/2022/03/13/message-queuing-with-apache-kafka-and-spring-cloud/", "published_at": "2022-03-13T20:56:03+00:00" }, { "id": "01a0caf6-b62b-72cf-913c-648b580cee86", "title": "SQLAlchemy", "url": "https://sergiolema.dev/2022/03/03/sqlalchemy/", "published_at": "2022-03-03T13:13:31+00:00" }, { "id": "01a0caf6-b62b-72cf-913c-648b58c1f881", "title": "Basic Authentication & JWT", "url": "https://sergiolema.dev/2022/03/03/basic-authentication-jwt/", "published_at": "2022-03-03T12:39:30+00:00" }, { "id": "01a0caf6-b62b-72cf-913c-648b58e91fa9", "title": "Log4Shell Vulnerability", "url": "https://sergiolema.dev/2022/03/03/log4shell-vulnerability/", "published_at": "2022-03-03T12:04:23+00:00" }, { "id": "01a0caf6-b62b-72cf-913c-648b592152f2", "title": "Dependency Management with Poetry", "url": "https://sergiolema.dev/2022/02/13/dependency-management-with-poetry/", "published_at": "2022-02-13T21:59:41+00:00" }, { "id": "01a0caf6-b62b-72cf-913c-648b59a1d2b4", "title": "Flask Backend Setup", "url": "https://sergiolema.dev/2022/02/13/flask-backend-setup/", "published_at": "2022-02-13T21:29:00+00:00" }, { "id": "01a0caf6-b62b-72cf-913c-648b5a4eb654", "title": "Slf4j, Lockback and Log4J2", "url": "https://sergiolema.dev/2022/02/13/slf4j-lockback-and-log4j2/", "published_at": "2022-02-13T21:03:09+00:00" }, { "id": "01a0caf6-ce4a-70cf-a315-93eb21b3a328", "title": "Store the HTTP Session into Redis", "url": "https://sergiolema.dev/2022/01/27/store-the-http-session-into-redis/", "published_at": "2022-01-27T21:33:04+00:00" }, { "id": "01a0caf6-ce4a-70cf-a315-93eb223538ca", "title": "How to use Spring Cloud Config Server with Git and Vault", "url": "https://sergiolema.dev/2022/01/27/how-to-use-spring-cloud-config-server-with-git-and-vault/", "published_at": "2022-01-27T21:13:53+00:00" }, { "id": "01a0caf6-ce4a-70cf-a315-93eb232d0de1", "title": "Tests Coverage with Jacoco, Unit and Integration Tests", "url": "https://sergiolema.dev/2022/01/27/tests-coverage-with-jacoco-unit-and-integration-tests/", "published_at": "2022-01-27T20:48:46+00:00" }, { "id": "01a0caf6-ce4a-70cf-a315-93eb23dcc64e", "title": "OAuth2 Authentication with Spring Security and Github", "url": "https://sergiolema.dev/2021/11/02/oauth2-authentication-with-spring-security-and-github/", "published_at": "2021-11-02T22:14:29+00:00" }, { "id": "01a0caf6-ce4a-70cf-a315-93eb23fe76d2", "title": "Cookie based authentication with Spring Security", "url": "https://sergiolema.dev/2021/11/01/cookie-based-authentication-with-spring-security/", "published_at": "2021-11-01T21:32:59+00:00" }, { "id": "01a0caf6-ce4a-70cf-a315-93eb24c799a0", "title": "Random Values in the Unit Tests of Java with Podam", "url": "https://sergiolema.dev/2021/11/01/random-values-in-the-unit-tests-of-java-with-podam/", "published_at": "2021-11-01T20:56:41+00:00" }, { "id": "01a0caf6-ce4a-70cf-a315-93eb250f6b32", "title": "Integration Tests in Spring Boot with MockMvc, DBUnit and H2", "url": "https://sergiolema.dev/2021/10/07/integration-tests-in-spring-boot-with-mockmvc-dbunit-and-h2/", "published_at": "2021-10-07T19:56:02+00:00" }, { "id": "01a0caf6-ce4a-70cf-a315-93eb2548392d", "title": "How to use the Spring Cloud Gateway Filter for Authentication", "url": "https://sergiolema.dev/2021/10/06/how-to-use-the-spring-cloud-gateway-filter-for-authentication/", "published_at": "2021-10-06T19:47:10+00:00" }, { "id": "01a0caf6-ce4a-70cf-a315-93eb2627dc5d", "title": "How to implement a Service Discovery with Spring Cloud Eureka", "url": "https://sergiolema.dev/2021/09/20/how-to-implement-a-service-discovery-with-spring-cloud-eureka/", "published_at": "2021-09-20T20:35:41+00:00" }, { "id": "01a0caf6-ce4a-70cf-a315-93eb269af1d0", "title": "Tests in Spring Boot with JUnit 5 and Mockito", "url": "https://sergiolema.dev/2021/09/15/tests-in-spring-boot-with-junit-5-and-mockito/", "published_at": "2021-09-15T12:52:25+00:00" } ] posts Claim your blog

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2024

How to use React for a CRUD application original ↗

29 Apr 2024

4 Ways to Protect Your Application From Being Hacked original ↗

22 Apr 2024

How to Solve a NullPointerException Correctly original ↗

15 Apr 2024

How Not To Create An Application original ↗

8 Apr 2024

7 Habits of Great Developers original ↗

1 Apr 2024

Advantages and Disadvantages of the JWT original ↗

25 Mar 2024

Workflow of the Forget Password Strategy original ↗

18 Mar 2024

3 Steps to Get a Job as a Junior With No Experience original ↗

11 Mar 2024

Complexity vs Urgency original ↗

4 Mar 2024

4 Performance Optimization Techniques for Your Application original ↗

26 Feb 2024

Deploy a React Frontend to AWS S3 original ↗

19 Feb 2024

Upload your Angular Frontend to GCP Storage original ↗

12 Feb 2024

Solve the CORS error with Spring Security original ↗

5 Feb 2024

How I Solved 20 Vulnerabilities in Less Than An Hour original ↗

29 Jan 2024

Exploring the Benefits and Challenges of AWS Adoption original ↗

22 Jan 2024

5 Architecture Styles To Build a Big Application original ↗

15 Jan 2024

Trade-offs in Pursuit of High-Performance Application original ↗

8 Jan 2024

10 AWS Services Every Developer Should Know About original ↗

2 Jan 2024

2023

How to Calculate the Servers Sizes for my Microservices original ↗

26 Dec 2023

Authenticate Your Angular Application with JWT original ↗

18 Dec 2023

Microservices Communications original ↗

11 Dec 2023

My Problems with Flyway original ↗

4 Dec 2023

Microservices vs Serverless original ↗

27 Nov 2023

Stop Using Null on Database Rows original ↗

20 Nov 2023

Protect your Spring Boot application with JWT original ↗

13 Nov 2023

Implement the CRUD Operations in Angular original ↗

6 Nov 2023

The Hardest Bug I’ve Faced original ↗

30 Oct 2023

PostgreSQL’s Deadlocks original ↗

23 Oct 2023

Create an Angular Project Connected to Spring Boot original ↗

16 Oct 2023

Create a RESTful CRUD Application with Spring Boot original ↗

9 Oct 2023

Connect a Database to a Spring Boot Application original ↗

2 Oct 2023

Creation of Spring Boot App and CORS Configuration original ↗

25 Sept 2023

Can Only a Genius Be a Developer?original ↗

18 Sept 2023

Java 21 is coming! What’s new?original ↗

11 Sept 2023

How to connect to a PostgreSQL database through a SSH tunnel original ↗

4 Sept 2023

The Biggest Lesson I Learned From My Biggest Failure as a Web Developer original ↗

31 Jul 2023

Check Those 2 Methods to Quickly Deploy Your Python API to AWS Lambda original ↗

24 Jul 2023

For complex topics, I stop using Spring Services original ↗

17 Jul 2023

The Outdated Syndrome original ↗

10 Jul 2023

Which Authentication System to Choose?original ↗

3 Jul 2023

Problems I’ve Learned After Using Microservices Architecture for 10 Years original ↗

26 Jun 2023

How to Use the Fluent Style to Easily Create a Dataset for My Unit Tests original ↗

19 Jun 2023

The Major Problem I’ve Faced When Using AWS Ecs to Deploy Microservices original ↗

12 Jun 2023

The Fastest Way to Read Dict in Python original ↗

5 Jun 2023

What You Should Know When Using Liquibase original ↗

29 May 2023

Feedback on AWS Proxy RDS with AWS Lambda original ↗

22 May 2023

I Quit Gitflow original ↗

15 May 2023

How I’ve Optimized a Batch System by 30 Times original ↗

8 May 2023

Git merge vs Git rebase original ↗

1 May 2023

Gitflow Auto-merge Back Script original ↗

24 Apr 2023

Git, I’m Lost original ↗

17 Apr 2023

A Password Management Tool, Keepass original ↗

10 Apr 2023

3 Ways to Invalidate a Jwt Token in the Backend Side original ↗

3 Apr 2023

How to SECURE My Microservices Architecture (REACTJS + SPRING CLOUD GATEWAY) With Keycloak original ↗

27 Mar 2023

Spring Security 6 with JWT Authentication original ↗

20 Mar 2023

How to Renew a JWT Without Requesting to Login original ↗

13 Mar 2023

The Most Important Lessons From My First Project Using Poetry as a Dependency Management Tool original ↗

6 Mar 2023

4 Things No Git User Should Live Without original ↗

27 Feb 2023

How to Handle the Database Migrations with Alembic original ↗

20 Feb 2023

The 4 Things Every New Git User Does Wrong original ↗

13 Feb 2023

The 3 Things Any New Java Developer Should Learn First original ↗

6 Feb 2023

The 3 Things Any New Intellij User Should Learn First original ↗

30 Jan 2023

Spring Cloud Gateway with KeyCloak and OAuth2 original ↗

23 Jan 2023

2022

How to Deploy a Microservices Architecture to ECS AWS in 4 Steps original ↗

12 Dec 2022

How to Easily Deploy Your Spring Boot Application to AWS EC2 original ↗

28 Nov 2022

Create your First CICD Pipeline with GitlabCI original ↗

24 Oct 2022

Create your first Github Actions original ↗

10 Oct 2022

RDD in PySpark original ↗

26 Sept 2022

Spring Cloud Gateway with OAuth2 Authorization Server original ↗

19 Sept 2022

OAuth2 and OpenID Connect original ↗

15 Sept 2022

Decorators in Python original ↗

15 Jul 2022

Python Logging original ↗

27 Jun 2022

Spring Cloud Sleuth & Zipkin original ↗

23 Jun 2022

Spring Security and Roles Authorization original ↗

7 Jun 2022

Spring Batch original ↗

2 Jun 2022

Jinja Templates original ↗

4 May 2022

Optimizing Joins with CTE original ↗

27 Apr 2022

Python Pre-Commit original ↗

26 Apr 2022

The CSRF Protection with Spring Security original ↗

6 Apr 2022

MongoDB with Spring Data original ↗

6 Apr 2022

Unit Tests with Pytest original ↗

3 Apr 2022

Circuit Breaker: Hystrix vs Resilience4J original ↗

30 Mar 2022

Mapping and Validating with Marshmallow original ↗

15 Mar 2022

Message Queuing with Apache Kafka and Spring Cloud original ↗

13 Mar 2022

SQLAlchemy original ↗

3 Mar 2022

Basic Authentication & JWT original ↗

3 Mar 2022

Log4Shell Vulnerability original ↗

3 Mar 2022

Dependency Management with Poetry original ↗

13 Feb 2022

Flask Backend Setup original ↗

13 Feb 2022

Slf4j, Lockback and Log4J2 original ↗

13 Feb 2022

Store the HTTP Session into Redis original ↗

27 Jan 2022

How to use Spring Cloud Config Server with Git and Vault original ↗

27 Jan 2022

Tests Coverage with Jacoco, Unit and Integration Tests original ↗

27 Jan 2022

2021

OAuth2 Authentication with Spring Security and Github original ↗

2 Nov 2021

Cookie based authentication with Spring Security original ↗

1 Nov 2021

Random Values in the Unit Tests of Java with Podam original ↗

1 Nov 2021

Integration Tests in Spring Boot with MockMvc, DBUnit and H2 original ↗

7 Oct 2021

How to use the Spring Cloud Gateway Filter for Authentication original ↗

6 Oct 2021

How to implement a Service Discovery with Spring Cloud Eureka original ↗

20 Sept 2021

Tests in Spring Boot with JUnit 5 and Mockito original ↗

15 Sept 2021