FreeCourse Logo
FreeCourse.io
Verified CouponsFree CoursesJobsBlog
Categories
Home/Courses/Debugging Javascript / NodeJS
Debugging Javascript / NodeJS
IT & Software100% OFF

Debugging Javascript / NodeJS

Augusto Monteiro
4.4(20.2K students)
Self-paced
Beginner

About this course

Welcome to Debugging Fundamentals with Javascript/NodeJS! In this class, you will dive into the world of debugging, an indispensable skill for all developers. Whether you're a seasoned programmer or just starting out, mastering debugging techniques will significantly enhance your ability to identify, troubleshoot, and resolve issues in your code efficiently.

Here's what you'll be learning in this class:How to read error messagesUnderstanding Stack TracesLearning how to execute the code in your mindNavigating in the codebase efficientlyDebugging using logsThroubleshootingVSCode DebuggerChrome Dev Tools DebuggerExtra content:Using Chrome DevTools with a NodeJS processUsing Safari to inspect a page in your phoneDRY - Don't Repeat YourselfDebugging isn't just about fixing errors; it's about gaining a deeper understanding of how your code works and developing the problem-solving mindset crucial for success in the field of software development. Throughout this course, you will learn a variety of strategies, tools, and best practices to streamline your debugging process and become a more effective coder. By the end of this course, you will emerge as a proficient debugger with the ability to triage bugs faster, understand code intricacies better, and ultimately, become a more confident and resourceful developer.

Debugging is a must-have skill that will propel your career to new heights. Enroll now and embark on your journey to become a better debugger.

Skills you'll gain

Other IT & Softwareen

Available Coupons

Loading...

Course Information

Level: Beginner

Suitable for learners at this level

Duration: Self-paced

Total course content

Instructor: Augusto Monteiro

Expert course creator

This course includes:

  • 📹Video lectures
  • 📄Downloadable resources
  • 📱Mobile & desktop access
  • 🎓Certificate of completion
  • ♾️Lifetime access
$0$95.99

Save $95.99 today!

Enroll Now - Free

Redirects to Udemy • Limited free enrollments

Share this course

https://freecourse.io/courses/debugging-fundamentals

You May Also Like

Explore more courses similar to this one

Recon Ninja: Advanced Info Gathering for Ethical Hackers
IT & Software
0% OFF

Recon Ninja: Advanced Info Gathering for Ethical Hackers

Cyber Twinkle

Welcome to Recon Ninja: Advanced Info Gathering for Ethical Hackers, a comprehensive course designed to teach you the essential skills of reconnaissance and information gathering in ethical hacking. Whether you are a beginner or an experienced cybersecurity professional, this course will help you uncover the secrets of OSINT (Open Source Intelligence) and prepare you to gather valuable information ethically and legally.In this course, you will start by understanding the basics of reconnaissance, including the difference between passive and active techniques. You will learn how to set up your own lab environment for practicing the skills taught in the lectures. As you progress, you’ll dive deep into various practical methods to gather critical information about individuals, phone numbers, emails, domains, and web applications.We’ll explore powerful tools like PhoneInfoga, Google Dorks, and Breacher, which are widely used by ethical hackers. You’ll also discover how to analyze metadata to uncover hidden details in files and documents. Each lecture combines theoretical explanations with hands-on demonstrations, ensuring that you can follow along and practice effectively.By the end of the course, you’ll be equipped with the skills to gather information that can help strengthen security defenses, identify vulnerabilities, and support ethical hacking efforts. This course is ideal for anyone passionate about cybersecurity, from beginners to professionals looking to enhance their OSINT skills.So, if you’re ready to become a Recon Ninja and master the art of advanced information gathering, enroll now and take the first step toward advancing your ethical hacking journey!

3.9•6.5K•Self-paced
FREE$97.99
Enroll
Data Engineer & Data Architect Interview Prep Masterclass
IT & Software
0% OFF

Data Engineer & Data Architect Interview Prep Masterclass

Udemy Instructor

Are you preparing for a Data Engineer or Data Architect interview and feeling overwhelmed by the sheer number of tools, concepts, and edge cases you're expected to know?Apache Spark, Apache Kafka, and Apache Airflow are the three pillars of nearly every modern data engineering interview — yet most candidates walk in with surface-level answers and walk out wishing they had prepared differently.This course is built to fix exactly that.Inside, you'll find 90+ carefully curated interview questions — 30 each on Spark, Kafka, and Airflow — paired with structured, scenario-based answers. Each question is broken down with the concept behind it, a clear way to frame your response, and the trade-offs an experienced interviewer might dig into.What you'll get inside:30 Apache Spark questions covering RDDs, DataFrames, Catalyst optimizer, Tungsten, partitioning, shuffles, caching, broadcast joins, skew handling, and performance tuning30 Apache Kafka questions spanning topics, partitions, consumer groups, offsets, replication, exactly-once semantics, Kafka Connect, Kafka Streams, and real production failure scenarios30 Apache Airflow questions on DAGs, operators, executors, scheduling internals, XComs, sensors, dynamic DAGs, retries, SLAs, and orchestrating real-world pipelinesScenario-based framing so you learn how to answer "how would you design / debug / optimize…" questions — not just definitionsPatterns and trade-offs you can adapt to your own projects and experience, making your answers sound senior, not scriptedWho this course is for:Anyone targeting Data Engineer or Data Architect interviews who wants structured, scenario-based answers covering the modern data stack — whether you're stepping into your first DE role, switching from analytics or backend engineering, or aiming for a senior architect title.Why this course is different:Most interview prep content treats questions in isolation. This course teaches you to think like a data engineer — to recognize the underlying concept behind a question, structure your answer in 60–90 seconds, and back it up with a concrete example. The same approach that interviewers reward in real loops.By the end of this course, you'll be able to:Walk into Spark, Kafka, and Airflow interviews with confidenceHandle architecture, internals, and tuning questions without hesitationTackle scenario and system design rounds with a repeatable frameworkStand out from candidates who only memorized definitionsEnroll today and turn your next data engineering interview into your next offer.

0.0•304•Self-paced
FREE$89.99
Enroll
Desarrolla la Lógica de Programación con FlujoGramas
IT & Software
0% OFF

Desarrolla la Lógica de Programación con FlujoGramas

Udemy Instructor

Cuando se desea Iniciar el Camino de la Programación, a veces no se tiene idea de dónde comenzar. Si se es principiante, no se conoce del tema, o el conocimiento es difuso... Es dificil saber el camino a seguir para convertirse en un programador completo.En este curso, aprenderás a convertirte en todo un Programador desde las Bases, aprenderás a Desarrollar la Lógica necesaria para comprender cualquier otro lenguaje, a su vez, comenzarás el largo camino para ser un Programador. El curso enseña los conceptos Clave que hay que conocer para aprender a Programar, de igual manera, te otorga las capacidades necesarias para saber lo Primordial que se necesita para aprender a Programar con cualquier Lenguaje, de esa forma, te convertirás en un mejor Profesional y conocedor de la materia.Aquí encontrarás las Bases de la Programación, para poder comprender el porqué de las cosas, y cada uno de los distintos caminos que puede llevar la progración. Aprenderás sobre los Flujogramas, los cuales son una representación visual de un algoritmo (Tema muy importante para comprender la Programación), podrás practicar con ejercicios, tendrás acceso a un grupo para aprender en conjunto y muchas cosas más que podrás implementar y aprender para convertirte en todo un profesional de los Flujogramas, para que cualquier otro lenguaje se te haga más sencilloYo soy Álvaro Chirou, tengo más de 20 Años de experiencia trabajando en Tecnología, eh dado disertaciones en eventos internacionales como OWASP, tengo más de 500.000 estudiantes en Udemy y 100 formaciones profesionales impartidas en la misma. Y junto a mi compañero Walter Coto donde con él hemos dado formaciones profesionales en conjunto también en la plataforma de Udemy, que tiene más de 350.000 estudiantes.Tendrás acceso de por vida al curso, recibirás actualizaciones y respuestas a tus preguntas a través de la plataforma de Udemy.Empieza a aprender ya mismo!Nos vemos dentro!Tus profesores: Álvaro Chirou y Walter Coto

4.8•992•Self-paced
FREE$104.99
Enroll
FreeCourse LogoFreeCourse

Freecourse.io brings you high-quality online courses with free certificates to help you upskill, boost your career, and achieve your goals anytime, anywhere.

Resources

  • Courses
  • Jobs
  • Categories
  • Features

Company

  • About
  • Blog
  • Contact

Legal

  • Privacy
  • Terms
  • Cookies
  • Licenses

© 2026 FreeCourse. All rights reserved.