Core Java Training

Deep Dive in Core Java programming. A Practical approach to learn Java. Become a Java Expert!

What you'll learn

Learn the fundamentals of java and oops
Use Datatypes, Literals, Variables and Typecasting
Loops & Conditional Statements
Exception Handling
Implement encapsulation polymorphism inheritance and abstraction
Read and Write files
Write multi threaded programs
Garbage Collection

Different types of inner classes
Learn Collections in depth
Use functional interfaces and lambda expressions
Understand the internal of JVM
Implement Inter Thread Communication
Specify different access modifiers
Work on various UseCases and coding problems
Work on industry projects.

Our Training Process

Practical Session

Assignment

Projects

Be Job Ready

Interview Preparation

Resume Building

Key Highlights

Personalized career coach
90% Practical Training
Certification
100% Job Guarantee
Study material
Instant doubt solving
Mock Interviews
Case studies and Projects

Core Java Training

Java Setup — JDK, JVM & JRE

Understanding JDK, JRE and JVM.
Installing and configuring Java.
Setting JAVA_HOME and PATH.
Compiling Java source code.
Running Java programs from command line.
Understanding Java bytecode.

Variables, Data Types & Operators

Variables and constants.
Primitive and reference data types.
Type casting and conversion.
Arithmetic and assignment operators.
Relational and logical operators.
Increment, decrement and ternary operators.
Operator precedence and expressions.

Control Flow — if, switch, Loops

if, else-if and nested conditions.
switch-case statements.
for and enhanced for loops.
while and do-while loops.
break and continue statements.
Nested loops and iteration patterns.
Building logic with control flow.

Arrays & 2D Arrays

Declaring and initializing arrays.
Accessing and updating array elements.
Traversing arrays with loops.
Searching and sorting array data.
Multidimensional arrays.
Working with 2D arrays.
Common array operations and problems.

Strings & StringBuilder

Creating and working with Strings.
String methods and manipulation.
String comparison.
String immutability.
StringBuilder methods.
String concatenation and formatting.

Methods & Recursion

Defining and calling methods.
Parameters and return values.
Method overloading.
Pass-by-value in Java.
Variable arguments.
Recursive methods.
Understanding the call stack.

OOP — Classes & Objects

Understanding Object-Oriented Programming.
Classes and objects.
Class members and methods.
Object creation and references.
Instance variables and methods.
Encapsulation fundamentals.
Real-world modeling with classes.

Constructors, this & Object Lifecycle

Understanding constructors.
Default and parameterized constructors.
Constructor overloading.
Using the this keyword.
Constructor chaining.
Object initialization.
Object lifecycle and garbage collection.

Inheritance & super Keyword

Understanding inheritance.
Single and multilevel inheritance.
IS-A relationship.
Reusing parent class functionality.
Using the super keyword.
Calling parent constructors.
Method inheritance and specialization.

Polymorphism & Method Overriding

Understanding polymorphism.
Compile-time polymorphism.
Method overloading.
Runtime polymorphism.
Method overriding.
Dynamic method dispatch.
Upcasting and downcasting.

Abstraction & Interfaces

Understanding abstraction.
Abstract classes and methods.
Defining interfaces.
Implementing interfaces.
Multiple interface implementation.
Default and static interface methods.
Loose coupling with interfaces.

Encapsulation & Access Modifiers

Understanding encapsulation.
private, default, protected and public.
Controlling class member access.
Getters and setters.
Data hiding.
Package-level access.
Designing secure and maintainable classes.

static, final & Inner Classes

Static variables and methods.
Static blocks.
Understanding the final keyword.
Final variables, methods and classes.
Nested and inner classes.
Member inner classes.
Anonymous and local classes.

Exception Handling

Understanding exceptions and errors.
Checked and unchecked exceptions.
try, catch and finally.
Multiple catch blocks.
throw and throws.
Exception propagation.
Creating custom exceptions.

Collections Framework

Understanding the Collections Framework.
List, Set and Map interfaces.
ArrayList and LinkedList.
HashSet and TreeSet.
HashMap and TreeMap.
Queue and Deque.
Choosing the right collection.
Iterators and collection traversal.

Generics, Comparable & Comparator

Introduction to Generics.
Generic classes and methods.
Type-safe collections.
Generic interfaces.
Comparable interface.
Comparator interface.
Custom sorting of objects.

Wrapper Classes & Autoboxing

Primitive and wrapper types.
Integer, Double, Character and Boolean.
Autoboxing and unboxing.
Parsing String values.
Converting objects to primitives.
Wrapper classes with collections.

File Handling & I/O Streams

Understanding Java I/O.
File and directory operations.
Byte streams.
Character streams.
Buffered input and output.
Reading and writing files.
Serialization basics.

Multithreading & Synchronization

Introduction to multithreading.
Thread lifecycle and states.
Creating threads with Thread.
Using the Runnable interface.
Thread synchronization.
Locks and shared resources.
Inter-thread communication.
Understanding race conditions.

Java 8 — Lambdas & Stream API

Introduction to functional programming.
Lambda expressions.
Functional interfaces.
Method references.
Stream API fundamentals.
filter, map and reduce operations.
Sorting and collecting streams.
Optional and null-safe programming.

JDBC — Java with MySQL

Introduction to JDBC.
Connecting Java with MySQL.
JDBC drivers and configuration.
Executing SQL queries from Java.
PreparedStatement and parameters.
Reading data with ResultSet.
Insert, update and delete operations.
Transaction handling basics.

Debugging, Git & GitHub

Understanding compile-time and runtime errors.
Using breakpoints and debugging tools.
Step-by-step code execution.
Inspecting variables and program state.
Git fundamentals.
Commit, branch and merge workflows.
Publishing projects on GitHub.

Mini Project — Console Application

Project requirement analysis.
Designing application flow.
Creating classes and objects.
Implementing menu-driven operations.
Using collections for data management.
Adding exception handling.
Testing and debugging the application.

Final Project — Java + MySQL App

Real-world application planning.
Database and table design.
Java application architecture.
JDBC-based database integration.
CRUD functionality implementation.
Exception handling and validation.
GitHub project management.
Testing, debugging and project presentation.

Skills you will gain

Core Java Java Programming OOPS Functions Exception Handling Pointers Inheritance Polymorphism

Course Certification

Become a Certified Core Java Developer with TryCatch Classes and enhance your career prospects to the next level.

This certificate serves as an official badge of your successful course completion, highlighting your expertise.

Students Reviews

I came to Mumbai from a small village with big dreams of becoming a software developer. I struggled initially due to lack of experience and connections. But thanks to TryCatch Classes, I learned Java and Flutter and landed a job as a backend developer. I’m grateful for the friendly environment, helpful staff, and guidance from my mentors Sir & TryCatch Classes

Tejas Mollya 

Sr. Java Developer

Hi my name is Bhagyashri Gunjate. I have completed full stack web development course from Trycatch and saying this happily that I also got my first job from TryCatch. Although I have gap of 4 years after completing my engineering Mohnish and Mehul Sir gave me confidence that I can do it and at this age also I can be succeed in web development field. Talented and passionate faculty helps me to resolve my query and made my base and logic strong. They initiated new ways of thinking to improve project query and my personal performance as well. Also this helped me to improve my speed to produce codes faster and get things done more accurately. Mehul Sir and Monish Sir was so helpful that they always kept my motivation and confidence high. They gave me projects that are more skilful and as per industry standards which directly helps me to get my first job journey. I highly recommend Try Catch classes to everyone who wanted to upscale their knowledge and career in Web Development field.

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Full Stack Developer
Company

Jane Doe

Software engineer
Ola

Jane Doe

Software engineer
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Jane Doe

Software engineer
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Jane Doe

Software engineer
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Genuine reviews for our Core Java Training

Jaykumar Nayi

Java Developer

I completed My Core-Java Certification from TryCatch Classes, It was really a great experience to learn, from here. Faculty was really helpful, and the environment inside TryCatch was really very cool and calm, really a great place to Learn from.

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Tejas Moolya

Java Developer

Joining Try-catch institute was the best decision of my life. Mehul sir, Mohnish sir, Arjun sir, and the staff members are so friendly that you will feel like you are the part of their family. I have just completed my 3 month course of java and I already got JOB as an Java Developer, still my Android-studio course with 100% placement is remaining to be completed as I am doing weekend classes, I can do the job and course simultaneously. There is no-doubt I will again get good placement after completing the course. The way mehul and mohnish Sir motivate their students and the way he brings hope, you can just blindly trust him just follow what he says. There is so much things to learn from sir, mam and also from students. Looking forward for my bright future with Try-catch institute.

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Sapna Mishra

Java Developer

Great place for learning. Full support for students by nice Teaching faculty. Mehul sir & Mohnish sir are also very supportive and motivating.

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Sapna Mishra

Java Developer

Great place for learning. Full support for students by nice Teaching faculty. Mehul sir & Mohnish sir are also very supportive and motivating.

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Robin Singh

Java Developer

It was joy to learning from TryCatch Classes. I highly recommend TryCatch classes to everyone who wanted to upscale their knowledge and career in coding & programming.

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Robin Singh

Java Developer

It was joy to learning from TryCatch Classes. I highly recommend TryCatch classes to everyone who wanted to upscale their knowledge and career in coding & programming.

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Jay Gupta

Java Developer

Best training institute to learn Java. They provide us lots of assignments & projects for better understanding of important topics. It helped me gain more confidence on my coding abilitilites.

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Ayushi Chikara

Java Developer

What I especially appreciate is the professional and positive learning environment at TryCatch Classes. The trainers are highly experienced and skilled, which creates an excellent atmosphere for learning new skills and advancing your career.

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Software Developer

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Google

Software Developer

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Software Developer

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Student's Portfolio

UX-UI Designer

Mansi Sanghani

UX-UI Designer

Mansi Sanghani

UX-UI Designer

Mansi Sanghani

UX-UI Designer

Mansi Sanghani

UX-UI Designer

Mansi Sanghani

UX-UI Designer

Mansi Sanghani

UX-UI Designer

Mansi Sanghani

UX-UI Designer

Mansi Sanghani

UX-UI Designer

Mansi Sanghani

UX-UI Designer

Frequently Asked Questions (FAQs)

What is the duration of the course?

Total duration is approximately 2 months along with Live Projects.

Is there 100% Placement Guarantee after the course is over?

We provide 100% placement guarantee in our Java Full Stack development course in Mumbai.

Are there any prerequisites before starting Core Java Training?

Anyone can learn Core Java.

Who teaches Core Java?

At TryCatch, our team consists of seasoned experts with over 15 years of experience. A skilled Java Developer will be guiding students, encouraging them to ask questions without hesitation, and enabling us to effortlessly address all your inquiries.

Is the course Online or Offline?

This Core Java course is available offline & online both. You may choose whatever is feasible for you.
Offline course can be done at our Borivali Branch in Mumbai.
Online Live Course can be done on Zoom or Google Meet.

Who can learn Core Java?

This course is designed for everyone, even if you’re studying Commerce, Arts, or Mechanical subjects, or if you’re still in school. It doesn’t matter what your background is, you can definitely learn this course.

Do I need prior experience in Core Java?

No, prior experience is not required. This course is designed to cater to both beginners and those with some background in Java.

What software and tools do I need for this course?

All the tools required for this training will be installed during the course

Will I receive a certificate upon course completion?

Upon completion of the course, you will receive an official global Core Java certificate. This certificate serves as an official badge of your successful course completion, highlighting your expertise.

Can I interact with instructors and ask questions during the course?

Absolutely! Our instructors are always available to answer all your questions and solve your doubts.

Are there any real-world projects or case studies in the course?

Yes, we incorporate real-world projects and case studies into the course to help you apply what you’ve learned in practical scenarios.

Is there a money-back guarantee if I’m not satisfied with the course?

We offer a satisfaction guarantee. If you are not satisfied with the course within a specified timeframe, you can request a refund.