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Python Exercises

C++ Exercises

Java Exercises

C Exercises

Python

HTML/CSS

JavaScript

SQL

C Programming

C++

Java

DSA

Explore Projects
Get started with projects and learn to build real-world applications
Create a new project
Start from a blank playground and build anything you want
GUIDED PROJECTS
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Simple Dice RollerBeginner
Build this classic game piece by piece by solving interactive problems
Rock, Paper, Scissors GameBeginner
Build this classic game piece by piece by solving interactive problems
Classic Snake GameBeginner
Build a classic Snake game with increasing difficulty levels
Temperature ForecasterIntermediate
Create an app to display daily temperatures using real web API data
AI Projects with PromptsIntermediate
Create an AI project using prompts and learn how to build with AI
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Track your expenses and manage your budget effectively
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Practice Course

Practice: Java Intermediate

Apply the skills you have gained from the Learn Java Intermediate course to solve practice problems and become a Java master.

  • Level: Intermediate

  • Duration: 1 week

  • Type: Interactive

  • Language: English

  • Practice Problems: 20+

Sneak Peek

Create a program to create and add elements to an arraylist.

Instructions

  1. Import java.util.ArrayList
  2. Inside the main() method, declare a string type ArrayList named series.
  3. Get two string input values from the user for variables input1 and input2.
  4. Use the add() method to add input1 and input2 to the arraylist.
  5. Print series.

Example

For input values:

Friends
Money Heist

The output of the program will be:

[Friends, Money Heist]
Main.java
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Course Content

Chapter 1:

Introduction

1.1Introduction
Chapter 2:

Java Collections

2.1Create and Add Elements to an ArrayList2.2Add Elements to ArrayList at Specific Index2.3Modify Elements of an ArrayList2.4Remove Elements From ArrayList.2.5Add Elements to LinkedList at Specific Index2.6Access Elements of an LinkedList2.7Use LinkedList as a Queue2.8Implement Dequeue Data Structure2.9Find Intersection of two HashSets2.10Find Difference of two Sets2.11Access Elements of a HashMap2.12Change Elements of a HashMap2.13Remove Elements of a HashMap2.14Sort age of Players in Ascending Order2.15Minimum and Maximum Marks of a Student2.16Finding nemo
Chapter 3:

Java Additional Topics

3.1Create Enum Class3.2Represent Enum Constants in String3.3Print Value of any Data Type3.4Print any Type of Data3.5Convert the Primitive Type to Wrapper Class Object3.6Lambda Expression with Parameters
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CERTIFICATE OF COMPLETION

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Jane Doe

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Practice: Java Intermediate

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Certification Code:

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