Core Java Course

Core Java Course in Kolkata | Classroom & Live Online

Practical Core Java Training in Kolkata for Beginners, Students and Working Professionals | Java Programming, OOP, Collections, JDBC & Hands-on Projects Palium Skills offers a practical Core Java Course in Kolkata designed for beginners, students, aspiring Java developers and working professionals who want to build a strong foundation in Java programming. The course covers Java programming fundamentals, Object-Oriented Programming (OOP), classes and objects, inheritance, polymorphism, abstraction, interfaces, exception handling, strings, arrays, collections, generics, modern Java features and JDBC database connectivity. The training focuses on practical programming rather than only theoretical concepts. Participants learn through instructor-led sessions, coding exercises, programming assignments and practical project work. The course is suitable for learners preparing to progress into advanced Java development, Java frameworks, backend development or other software development technologies.

Core Java Course Overview

Java remains an important programming language for enterprise applications, backend development and software engineering. A strong understanding of Core Java provides the foundation required to work with technologies such as JDBC, Spring, Spring Boot, Hibernate and other Java-based development frameworks. The Palium Skills Core Java Training program progressively takes learners from Java fundamentals to object-oriented programming and advanced Core Java concepts. Participants learn how Java programs are developed, compiled and executed and gain practical experience writing reusable and structured Java code. The course covers Java programming, OOP concepts, classes and objects, constructors, inheritance, polymorphism, abstraction, interfaces, exception handling, collections, generics, packages, strings, arrays, JDBC and modern Java programming concepts.

Core Java Course at a Glance

Course: Core Java Level: Beginner to Intermediate Mode: Classroom & Live Online Location: Kolkata Practical Training: Yes Programming Exercises: Yes Project Work: Yes Certificate: Core Java Course Certificate awarded by Palium Skills Classroom Fee: ₹6,500 Batch Options: Weekday / Weekend, subject to availability

What You Will Learn

After completing the Core Java training, participants will be able to:
  • Understand Java programming fundamentals
  • Understand JDK, JRE and JVM
  • Write, compile and execute Java programs
  • Work with variables and data types
  • Use operators and expressions
  • Implement conditional and looping statements
  • Work with arrays and strings
  • Create classes and objects
  • Use constructors and methods
  • Apply Object-Oriented Programming principles
  • Implement inheritance and polymorphism
  • Understand abstraction and encapsulation
  • Work with interfaces
  • Apply method overloading and method overriding
  • Handle Java exceptions
  • Create custom exceptions
  • Work with packages and access modifiers
  • Use Java Collections Framework
  • Work with List, Set and Map
  • Use generics
  • Understand Comparable and Comparator
  • Work with lambda expressions
  • Understand functional interfaces
  • Use the Stream API
  • Work with Optional and modern Java features
  • Understand JDBC architecture
  • Connect Java applications with databases
  • Execute SQL through Java applications
  • Perform database CRUD operations
  • Develop structured Java applications
  • Debug and troubleshoot Java programs
  • Apply Java programming concepts through practical projects
 

Core Java Training for Beginners

The Core Java course is suitable for beginners who are starting their programming journey. The training starts with basic programming concepts and gradually progresses to Object-Oriented Programming, collections, exception handling, JDBC and modern Java features. Participants do not need to be advanced programmers to join the course. A basic understanding of computers and logical thinking is helpful.

Core Java Training for Working Professionals

Working professionals can use the course to strengthen their Java programming fundamentals, improve their understanding of object-oriented programming and prepare for Java-based development roles. The practical approach is useful for professionals who want to transition towards:
  • Java development
  • Backend development
  • Software development
  • Enterprise application development
  • Java frameworks
  • Spring and Spring Boot
  • Database-driven application development

Core Java Training in Kolkata

Palium Skills provides Core Java Training in Kolkata through classroom-based learning and live online instructor-led training.

South Kolkata Center

1st Floor, Sheeba Bhavan, 1/22 Poddar Nagar Near South City Mall Kolkata – 700068

Salt Lake / Sector V Center

5th Floor, RDB Boulevard, Block GP Salt Lake Electronic Complex Kolkata – 700091 The classroom program provides direct interaction with the trainer, practical programming exercises and guided learning.

Live Online Core Java Training

Palium Skills also provides Live Online Core Java Training for learners who cannot attend classroom sessions in Kolkata. The live online format provides instructor-led sessions, practical coding exercises, project guidance and interaction with the trainer. Participants from other cities in India and international locations can attend the live online program.

Core Java Course Prerequisites

There are no mandatory programming prerequisites for the Core Java course. The program is suitable for:
  • Beginners
  • Students
  • Graduates
  • IT professionals
  • Software professionals
  • Working professionals
  • Professionals transitioning into software development
Basic computer knowledge and an interest in programming are helpful.

Core Java Course Fee

Classroom Core Java Training

₹7,500 Special discounts may be available for group enrolments and multiple participants. For the latest batch schedule, training mode and fee details, contact Palium Skills.

Core Java Course Certificate

Participants who successfully complete the Core Java training program and meet the applicable attendance requirements receive a Core Java Course Certificate awarded by Palium Skills. The certificate confirms completion of the Palium Skills Core Java training program.

Why Choose Palium Skills for Core Java Training?

Palium Skills focuses on practical, career-oriented professional training. Participants benefit from:
  • Practical Core Java training
  • Beginner-friendly learning approach
  • Classroom training in Kolkata
  • Live Online instructor-led training
  • Java programming exercises
  • Object-Oriented Programming
  • Collections and Generics
  • Modern Java features
  • JDBC and database connectivity
  • Hands-on project work
  • Experienced industry-oriented faculty
  • Weekday and weekend learning options
  • Course completion certificate from Palium Skills
  • Training suitable for students and working professionals

Career Scope After Core Java Training

Core Java provides a foundation for a range of software-development learning paths and roles. Depending on their education, experience and additional technical skills, learners can progress towards roles such as:
  • Java Developer
  • Junior Java Developer
  • Software Developer
  • Backend Developer
  • Application Developer
  • Java Programmer
  • Software Engineer
Core Java can also provide the programming foundation for learning advanced technologies such as Spring, Spring Boot, Hibernate, REST APIs and enterprise Java application development.    

Core Java Course Curriculum

Module 1: Introduction to Java

  • Introduction to Java
  • History and evolution of Java
  • Features of Java
  • Java applications
  • Java editions
  • Java development environment
  • JDK, JRE and JVM
  • Java bytecode
  • Java compilation and execution
  • Setting up the Java environment
  • Writing the first Java program
  • Understanding the Java program lifecycle

Module 2: Java Programming Fundamentals

  • Java syntax
  • Variables
  • Constants
  • Primitive data types
  • Reference data types
  • Type conversion
  • Type casting
  • Operators
  • Arithmetic operators
  • Relational operators
  • Logical operators
  • Assignment operators
  • Expressions
  • User input
  • Output statements
  • Conditional statements
  • if
  • if-else
  • nested if
  • switch
  • Loops
  • for loop
  • while loop
  • do-while loop
  • break
  • continue

Module 3: Classes and Objects

  • Introduction to Object-Oriented Programming
  • Classes
  • Objects
  • Fields
  • Methods
  • Constructors
  • Default constructors
  • Parameterized constructors
  • Constructor overloading
  • Instance variables
  • Static variables
  • Static methods
  • this keyword
  • Object initialization
  • Method parameters
  • Return values

Module 4: Object-Oriented Programming in Java

  • Encapsulation
  • Inheritance
  • Single inheritance
  • Multilevel inheritance
  • Hierarchical inheritance
  • Polymorphism
  • Compile-time polymorphism
  • Runtime polymorphism
  • Method overloading
  • Method overriding
  • Abstraction
  • Abstract classes
  • Interfaces
  • Implementing interfaces
  • Multiple interface implementation
  • Composition
  • Access modifiers

Module 5: Strings and Arrays

  • Arrays
  • One-dimensional arrays
  • Multidimensional arrays
  • Array traversal
  • Array manipulation
  • Strings
  • String methods
  • String comparison
  • StringBuilder
  • StringBuffer
  • String immutability
  • Command-line arguments
  • Variable-length arguments

Module 6: Exception Handling

  • Introduction to exceptions
  • Errors versus exceptions
  • Exception hierarchy
  • Checked exceptions
  • Unchecked exceptions
  • try and catch
  • Multiple catch blocks
  • finally
  • throw
  • throws
  • Custom exceptions
  • Exception propagation
  • Exception-handling best practices

Module 7: Packages and Access Control

  • Java packages
  • Creating packages
  • Importing packages
  • Access modifiers
  • public
  • private
  • protected
  • default access
  • Organizing Java applications
  • Package naming conventions
  • Classpath fundamentals

Module 8: Java Collections Framework

  • Introduction to Collections
  • Collection interfaces
  • List
  • Set
  • Map
  • ArrayList
  • LinkedList
  • HashSet
  • TreeSet
  • HashMap
  • TreeMap
  • Iterators
  • Enhanced for loop
  • Collection traversal
  • Sorting collections
  • Comparable
  • Comparator

Module 9: Generics

  • Introduction to Generics
  • Generic classes
  • Generic methods
  • Type safety
  • Generic collections
  • Wildcards
  • Advantages of Generics
  • Practical use of Generics

Module 10: Modern Java Programming

  • Java 8 and modern Java features
  • Lambda expressions
  • Functional interfaces
  • Predicate
  • Consumer
  • Supplier
  • Function
  • Method references
  • Stream API
  • Intermediate operations
  • Terminal operations
  • Filtering
  • Mapping
  • Sorting
  • Collecting
  • Optional
  • Default interface methods
  • Static interface methods
  • Modern Date and Time API

Module 11: JDBC and Database Connectivity

  • Introduction to JDBC
  • JDBC architecture
  • JDBC drivers
  • Database connectivity
  • Connection
  • DriverManager
  • Statement
  • PreparedStatement
  • ResultSet
  • Executing SQL queries
  • Parameterized queries
  • Insert operations
  • Update operations
  • Delete operations
  • Select operations
  • CRUD operations
  • Transaction fundamentals
  • JDBC best practices

Module 12: Java Programming Practices

  • Writing readable Java code
  • Code organization
  • Reusable methods
  • Debugging Java programs
  • Handling programming errors
  • Exception-handling practices
  • Basic application structure
  • Coding standards
  • Introduction to version control
  • Basic Git/GitHub awareness
  • Introduction to Maven and Java project management

Module 13: Hands-on Java Programming

Participants work on practical programming exercises covering:
  • Variables and data types
  • Control statements
  • Arrays
  • Strings
  • Classes and objects
  • Inheritance
  • Polymorphism
  • Interfaces
  • Exception handling
  • Collections
  • Generics
  • Lambda expressions
  • Streams
  • JDBC
The practical exercises are designed to help participants move from understanding Java syntax to developing structured Java programs.

Module 14: Core Java Project

Participants work on a practical Java project that brings together the concepts covered during the training. The project can include:
  • Requirement understanding
  • Application design
  • Class and object design
  • OOP implementation
  • Collections
  • Exception handling
  • Database connectivity
  • CRUD operations
  • Input validation
  • Debugging
  • Testing
  • Project demonstration
The project helps learners understand how Core Java concepts can be combined to build a functional application.

Advanced Java Learning Path

After completing Core Java, participants can progress to advanced Java technologies depending on their career objectives. A typical learning path can include: Core Java → JDBC → SQL → Advanced Java → Hibernate → Spring → Spring Boot → REST APIs → Backend Development Core Java should therefore be viewed as the programming foundation rather than the complete Java application-development stack.

Enrol for Core Java Training in Kolkata

Build a strong foundation in Java programming and Object-Oriented Programming with Palium Skills through practical classroom or live online training. Classroom Training: South Kolkata & Salt Lake/Sector V, Kolkata Live Online Training: Available for participants in India and internationally Course Fee: ₹6,500 for classroom training Certificate: Awarded by Palium Skills Contact: 8420594969 WhatsApp: 9903130500 Additional Contact: 7044871915 Email: info@paliumskills.com Website: www.paliumskills.com
Course NameDelivery ModeFeeSpecial Offer
Core JavaClassroom ₹7,500 Duration: 2 months

Yes. The course starts with Java programming fundamentals and gradually progresses to Object-Oriented Programming, collections, exception handling, JDBC and modern Java features.

No. The course is suitable for beginners. Basic computer knowledge and an interest in programming are helpful.

Is Core Java training available in Kolkata? Yes. Palium Skills provides classroom Core Java training in South Kolkata and Salt Lake/Sector V, Kolkata, subject to batch availability. Is Live Online Core Java Training available? Yes. Live Online instructor-led Core Java training is available for participants who cannot attend classroom sessions. Does the course include practical programming? Yes. The training includes programming exercises and practical application of Java concepts. Does the Core Java course cover Object-Oriented Programming? Yes. The course covers classes, objects, encapsulation, inheritance, polymorphism, abstraction, interfaces, method overloading and method overriding. Does the course cover Java Collections? Yes. The curriculum covers List, Set, Map, ArrayList, LinkedList, HashSet, TreeSet, HashMap, iterators, Comparable and Comparator. Does the course cover JDBC? Yes. JDBC architecture, database connectivity, Statement, PreparedStatement, ResultSet and CRUD operations are included. Does the course cover modern Java features? Yes. The course introduces important modern Java concepts including lambda expressions, functional interfaces, Stream API, method references, Optional and the Date and Time API. Will I work on a Java project? Yes. The course includes practical project work designed to combine Java programming, OOP, collections, exception handling and database connectivity. Does Core Java training include Spring Boot? Spring Boot is an advanced Java framework and is not the primary focus of the Core Java course. The Core Java program provides the programming foundation required before progressing to technologies such as Spring and Spring Boot. Will I receive a certificate? Yes. Participants who successfully complete the course and meet the applicable attendance requirements receive a Core Java Course Certificate awarded by Palium Skills. What is the fee for Core Java training? The classroom Core Java course fee is currently ₹6,500. Contact Palium Skills for current batch availability, online training options and applicable discounts. Is the course suitable for working professionals? Yes. The course is designed to help working professionals strengthen their Java programming fundamentals and prepare for further learning in Java development. Can I join the course if I am from outside Kolkata? Yes. Participants outside Kolkata can join the Live Online Core Java Training program.

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