intermediate

Fundamental Coding Interview Prep with Java

Computer Programming

5 courses

82 practices

11 hours

Embark on a comprehensive Java journey to prepare for tech interviews. Master Java syntax, algorithms, data structures, and problem-solving strategies to elevate your coding skills and secure positions at leading tech companies.

See courses

Verified skills you'll gain

INTERMEDIATE

General Programming and Algorithms

INTERMEDIATE

Requirement Understanding & Implementation

Tools you'll use

Java

Trusted by learners working at top companies

Meet Cosmo:

The smartest AI guide in the universe

Our built-in AI guide and tutor, Cosmo, prompts you with challenges that are built just for you and unblocks you when you get stuck.

Earn a shareable

Certificate of Achievement

Course 2

Applying Simple Looping in Practice with Java

5 lessons

16 practices

Dive into the utilization of basic looping techniques in actual scenarios. This course enables you to apply your Java knowledge to resolve practical issues, enhancing your skills in real-world applications of simple loops.

See details

Course 3

Practicing String Operations and Type Conversions in Java

4 lessons

12 practices

Enhance your Java abilities further with extensive exploration into string operations and type conversions. This course focuses on realistic implementations and aids in mastering these two crucial areas.

See details

Course 4

Mastering Implementation of Advanced Loops in Java

4 lessons

13 practices

Build up your programming prowess with a thorough course on sophisticated looping techniques. This course aims to equip you with the abilities to write intricate loops, allowing you to face complex coding challenges.

See details

Course 5

Java Coding Practice for Technical Interviews

5 lessons

15 practices

Strengthen your implementation and problem-solving skills in Java with this practice-heavy course. This course lets you apply your knowledge through solving a variety of problems to solidify your preparation for technical assessments and interviews.

See details

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11