Skip to main content
CF

Java Puzzles to Eliminate Code Fear

7h 33m 44s
English
Paid

This course helps you build skill and confidence with core Java tasks.You will write code, solve small puzzles, and learn by doing.

Why This Course Exists

Many new developers struggle with simple coding tasks. This includes loops, string work, and small logic problems. I have seen this often while interviewing candidates.

Some applicants have strong degrees or long resumes. Yet their code breaks when they face a basic problem. This gap is not about school. It comes from weak skill with fundamental tools.

The Real Skill Gap

You need solid control of building blocks like loops, lists, strings, logic, and recursion. These ideas appear in every language. You use them to solve most problems.

When you know these tools well, you write clear code with less stress.

How You Learn Here

You do not learn to program by only reading. You learn by writing code many times and facing new problems.

This course gives you steady practice through short puzzles. Each puzzle uses only a small slice of Java. This keeps you focused on core skill, not big frameworks or extra setup.

Challenge and Solve

Each concept includes a coding challenge. You try the task on your own first. Then you see a clear walkthrough of the solution.

This method has helped many students gain speed, insight, and confidence.

About the Author: Udemy

Udemy thumbnail

Udemy is the largest open marketplace for online courses on the internet. Founded in 2010 by Eren Bali, Oktay Caglar, and Gagan Biyani and headquartered in San Francisco, the company went public on the Nasdaq in 2021 under the ticker UDMY. The platform hosts well over two hundred thousand courses across software development, IT and cloud, data science, design, business, marketing, and creative skills, taught by tens of thousands of independent instructors. Roughly seventy million learners use it worldwide, and the corporate arm — Udemy Business — supplies a curated subset of that catalog to enterprise customers.

Because Udemy is a marketplace rather than a single editorial publisher, the catalog is uneven by design. The strongest material lives in the long-form, project-based courses authored by working engineers — full-stack JavaScript, React, Node.js, Python data science, AWS, Docker and Kubernetes, mobile development with Flutter and React Native, and cloud certification preparation. The CourseFlix listing under this source is the slice of that catalog that has been mirrored here for offline-friendly viewing, organized by topic and updated as new releases land. Pricing on Udemy itself swings dramatically with the site's near-permanent sales, which is why the platform is best treated as a deep reference catalog: pick instructors with strong reviews and a track record of updating their material rather than buying on the headline price alone.

Watch Online 30 lessons

This is a demo lesson (10:00 remaining)

You can watch up to 10 minutes for free. Subscribe to unlock all 30 lessons in this course and access 10,000+ hours of premium content across all courses.

View Pricing
0:00
/
#1: Course Structure
All Course Lessons (30)
#Lesson TitleDurationAccess
1
Course Structure Demo
05:01
2
Basics of Java Programming & the Main Method
19:53
3
Basics of String Manipulation + Assignment
19:03
4
String Manipulation Continued + Solution
21:12
5
Conditionals & Program Flow + Assignment & Solution
19:08
6
Using While Loops + Assignment & Solution
19:50
7
Using For Loops + Assignment & Solution
13:40
8
Nested For Loops & Using the Eclipse debugger
17:16
9
Using Arrays + Assignment & Solution
15:14
10
Introducing Recursion + Assignment
15:40
11
Recursion Continued + Solution
09:35
12
Watch Before Moving Forward - IMPORTANT !
19:05
13
Logic Centric Puzzles + Solutions
14:49
14
More Logic Centric Puzzles + Solutions
19:53
15
Concluding Logic Puzzles + Solutions
11:34
16
Looping Puzzles + Solutions
20:00
17
Looping Puzzles Continued + Solutions
19:59
18
Recursion Puzzles
09:47
19
More Recursion Puzzles
09:00
20
Class And Object
12:36
21
Program Flow
11:41
22
Java Behind The Scenes
24:08
23
Application Runtime
11:11
24
Class Inheritance
13:53
25
Interfaces and Abstractions
11:29
26
Abstract Classes
15:25
27
Abstract Data Types (Newly Added)
10:19
28
Stacks
19:29
29
Stacks (HW Solution)
05:36
30
Queues
18:18
Unlock unlimited learning

Get instant access to all 29 lessons in this course, plus thousands of other premium courses. One subscription, unlimited knowledge.

Learn more about subscription

Related courses

Frequently asked questions

What is Java Puzzles to Eliminate Code Fear about?
This course helps you build skill and confidence with core Java tasks. You will write code, solve small puzzles, and learn by doing. Why This Course Exists Many new developers struggle with simple coding tasks. This includes loops, string…
Who teaches this course?
It is taught by Udemy. You can find more courses by this instructor on the corresponding source page.
How long is the course?
It contains 30 lessons with a total runtime of 7 hours 33 minutes. Every lesson is available to watch online at your own pace.
Is it free to watch?
It is part of CourseFlix's premium catalog. A subscription unlocks the full video player; the course description, table of contents, and preview information are available to everyone.
Where can I watch it online?
The course is available to watch online on CourseFlix at https://courseflix.net/course/java-puzzles-to-eliminate-code-fear. The page hosts every lesson with the integrated video player; no download is required.