Java Core in Practice with 120+ Exercises & Quizzes – 2025


Java Core, Object Oriented Programming (OOP), Collections, Maps, Exceptions, Generics, IO, and Concurrency Defined

What you’ll be taught

Java

Java Core

Java Growth Package (JDK) setup

Primary Java program execution

Built-in Growth Setting (IDE) understanding

Primitive knowledge sorts utilization

Variable declaration and initialization

Sort casting

Primitive and non-primitive knowledge kind differentiation

Array and string declaration

Variable naming conventions

Variable scope

Console output

Console enter utilizing the Scanner class

Arithmetic operators utilization

Comparability and logical operators utilization

Operator priority understanding

if-else assertion utilization

Swap assertion utilization

Loop utilization (for, whereas, do-while)

Loop management (break, proceed)

Methodology definition and invocation

Methodology overloading

Recursion in strategies

Array manipulation

String immutability understanding

String concatenation

String comparability

String formatting

String pool idea

Object Oriented Programming (Java OOP)

Class and object creation

Constructor utilization

Encapsulation with getters and setters

Inheritance implementation

Methodology overriding

Use of the tremendous key phrase

Polymorphism in Java

Methodology overloading and overriding differentiation

Summary lessons and interfaces utilization

SOLID rules utility

Exception dealing with with try-catch blocks

Checked and unchecked exceptions differentiation

Customized exception creation

Collections and Maps

Record, Set, and Queue utilization

Map manipulation

Iterator utilization

Enumerations

Generic class and technique creation

Enter/output stream utilization

Object serialization and deserialization

Thread administration

Synchronization for thread security

Executor framework utilization

Fork/Be a part of framework utilization

Thread pooling

Atomic variables for thread security

Inter-thread communication with wait-notify

English
language

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