Core Java Training for Beginners to Experts with Real-World Application
Learn essential syntax, object-oriented concepts, and build basic applications. This course lays the groundwork for your Java development journey. Gain hands-on experience with real-world coding exercises, data structures, and exception handling. Master Core Java fundamentals to kickstart your career in software development.
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Core Java Development Course at DIGIT institute
Learn essential programming concepts and technologies like basic programming, Java installation, and environment setup. Master Java basics, OOP principles, exception handling, multithreading, and collections. Gain proficiency in Java and set the stage for a successful career in Java development.
- Experienced Instructors Offering Real-World Insights
Learn from our experienced instructors who offer personalized guidance and mentorship throughout the course. With hands-on projects, you'll be able to apply your knowledge in real-world scenarios, enhancing your learning experience and building a strong foundation in Core Java. The program also includes job-oriented training with mock tests and mock interviews.
- Project-Based Learning for Real-World Data Scenarios
Core Java Proficiency Path
Join DIGIT institute and excel in Java development with our specialized curriculum focused on Core Java.
Core Java
What is Java & Why Java?
Features of Java
JDK, JRE, JVM overview
First Java Program (Hello World)
Variables & Naming conventions
Data Types
Wrapper Classes
Operators
Unary, Increment & Decrement
Ternary Operator
if, else, else-if
switch-case
while, for, do-while
break, continue
Class & Object
Methods
Constructors
Type casting & Parsing
Boxing / Unboxing / Autoboxing
Arrays (1D, 2D) & forEach
Reference & Primitive Arrays
Custom Array Examples
instanceof
static block, instance block
Class & Object
Inheritance
Polymorphism
Abstraction
Encapsulation (Access Modifiers)
try, catch, finally
throw & throws
Exception Hierarchy
Custom Exception
Rethrow exception
Wrapper recap
Collection hierarchy
What is Collection Framework?
List, Set, Queue, Map
Iterator
Sorting, Comparable
LinkedList, TreeSet, HashMap
Vector, Hashtable
String important operations
Thread & Runnable
Synchronization
join(), sleep(), yield()
Thread Group
Thread Pool
wait(), notify()
synchronization
File class
FileReader, FileWriter (Character Streams)
FileInputStream, FileOutputStream (Byte Streams)
BufferedReader, BufferedWriter (Character Buffered Streams)
BufferedInputStream, BufferedOutputStream (Byte Buffered Streams)
File append & file copy operations
Serialization & Deserialization
Serializable interface
ObjectOutputStream
ObjectInputStream
transient keyword
Enum
Singleton
JVM Architecture
Multi-dimensional Arrays (2D, 3D)
Date API (Date, Calendar, LocalDate, etc.)
Math class
Bitwise Operators
Core Java Interview Questions
Garbage Collection
Lambda Expressions
Functional Interfaces
Stream API
Stream Filter
Default & Static Methods in Interfaces
forEach Method
Optional Class
Date and Time API
Core Java
What is Java & Why Java?
Features of Java
JDK, JRE, JVM overview
First Java Program (Hello World)
Variables & Naming conventions
Data Types
Wrapper Classes
Operators
Unary, Increment & Decrement
Ternary Operator
if, else, else-if
switch-case
while, for, do-while
break, continue
Class & Object
Methods
Constructors
Type casting & Parsing
Boxing / Unboxing / Autoboxing
Arrays (1D, 2D) & forEach
Reference & Primitive Arrays
Custom Array Examples
instanceof
static block, instance block
Class & Object
Inheritance
Polymorphism
Abstraction
Encapsulation (Access Modifiers)
try, catch, finally
throw & throws
Exception Hierarchy
Custom Exception
Rethrow exception
Wrapper recap
Collection hierarchy
What is Collection Framework?
List, Set, Queue, Map
Iterator
Sorting, Comparable
LinkedList, TreeSet, HashMap
Vector, Hashtable
String important operations
Thread & Runnable
Synchronization
join(), sleep(), yield()
Thread Group
Thread Pool
wait(), notify()
synchronization
File class
FileReader, FileWriter (Character Streams)
FileInputStream, FileOutputStream (Byte Streams)
BufferedReader, BufferedWriter (Character Buffered Streams)
BufferedInputStream, BufferedOutputStream (Byte Buffered Streams)
File append & file copy operations
Serialization & Deserialization
Serializable interface
ObjectOutputStream
ObjectInputStream
transient keyword
Enum
Singleton
JVM Architecture
Multi-dimensional Arrays (2D, 3D)
Date API (Date, Calendar, LocalDate, etc.)
Math class
Bitwise Operators
Core Java Interview Questions
Garbage Collection
Lambda Expressions
Functional Interfaces
Stream API
Stream Filter
Default & Static Methods in Interfaces
forEach Method
Optional Class
Date and Time API
Exploring Course Essentials
Embark on a journey to understand the critical elements of our course.
Learn Online/Classroom
Embark on a learning journey with our diverse courses, available both online and in the classroom.
professional Instructors
Begin your learning journey with our accomplished instructors, professionals in their fields.
1:1 Mentorship
Experience personalized growth with our 1:1 mentorship, where dedicated mentors guide you toward success.
Low Student - Teacher Ratio
Benefit from personalized guidance and a supportive learning environment with our small class sizes.
Flexible Learning Options
Enhance your education with flexible choices that fit your schedule and preferences.
Hands-On Projects
Engage in practical, real-world projects to reinforce key skills and essential concepts.
Comprehensive Curriculum
Follow a meticulously designed curriculum that takes you from core fundamentals through advanced, real‑world applications.
Regular Assessments
Keep your learning on track with periodic quizzes and projects that reinforce concepts and measure your progress.
Career Support
Get expert career advice, resume building, and interview prep to launch your dream job.
Advance Your Career with Our Core Java Certification
Industry Recognition
Our certifications are well-regarded in the software industry, providing valuable opportunities for career advancement
Skill Validation
Our certifications validate your skills through practical application, equipping you for the workforce and demonstrating your expertise to employers.
Career Advancement
Achieve new heights in your professional journey with our certifications.

Shared Experiences from Our Students
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Secure your spot in the next batch. Limited seats available. Enroll now and start your learning journey with expert-led live training.
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