core java training

Are you interested in upgrading your core java training programming skills? Look no further than Jnana infotech Institute! We specialize in core Java training for those who want to master the language and become a top-tier programmer. Our course is designed by experienced software professionals, so you’re guaranteed quality instruction every step of the way. moving up the ladder becomes easier with each passing day – start learning today at Jnana infotech Institute!

For queries call or WhatsApp at +919986700400

Get Complete Course & Placement Details

Get Complete Course & Placement Details

Course Objectives

To learn why Java is useful for the design of desktop and web applications. To learn how to implement object-oriented designs with Java. To identify Java language components and how they work together in applications. To design and program stand-alone Java applications.

Things you will learning Advanced core Java Training

We help our students at every stage, from the start of a course to the actual skill-building technique. Our curriculum covers the following.

  • Java’s Might as a Programming Language
  • Relevance of C language in the ultra-modern century
  • Codification: Classification of Programming Languages
  • Machine Level – 11000101
  • Assembly Level – ADD AX, BX
  • High Level – print(10+12)
 
  • Memory Hierarchy
  • Object File V/s Executable File
 
  • Assembler V/s Compiler
  • Compiler V/s Interpreter
 
  • First Java Program: Prototype of main() method – Visibility V/s Accessibility
  • Know your commands: Java commands to Compile and Execute
  • Nitty-gritty of Java: .class File
 
  • Command Line Arguments
  • Valid Signatures of main() method
  • Streams in Java
 
  • Object Orientation & its Principles
  • Classes and Objects
 
  • Design Guesser Game Application
  • Java Documentation (Javadoc)
  • Statically typed V/s Dynamically typed
  • Java Naming Conventions
 
  • Integer data types – byte, short, int, long
  • How real-world data is stored in Memory?
  • Overflow V/s underflow
  • Wraparound behavior
  • Binary | Decimal | Hexadecimal | Octal representation
  • Intro to IEEE
  • BigDecimal class
  • Strictfp keyword
  • ASCII Encoding Format V/s
  • UNICODE Encoding Format
  • UTF – 8 V/s UTF – 16 V/s UTF – 32
  • Escape sequences
  • Boolean data type
  • Implicit V/s Explicit Type Casting – Widening | Narrowing
  • Truncation – Rounding towards Zero
  • Wrapper classes
  • Special symbols in identifiers and literals
  • Methods
  • Types of Methods
  • Method Overloading
  • Don’t fall for the illusion: VirtualPolymorphism
  • Method Overloading with Type Promotion
  • Overloading of main() method
 
  • Variable Approach V/s Array Approach
  • Types of Arrays
  • Regular V/s Jagged Arrays
  • Array of Objects
  • Control Structures
  • Loops in Java – for | while | do-while | for-each
  • Arrays Programming
  • java.util.
  • Arrays inbuilt class
  • Programming with Matrices
  • Time Complexity V/s Space
  • Complexity
  • Know when to use: Advantages and Disadvantages of Arrays
 
  • Immutable V/s Mutable Strings
  • Memory allocation of Strings
  • Common Operations on Strings – equals() | concat() | intern() | method()
  • Inbuilt methods of String class
    StringBuffer and StringBuilder classes
  • StringBuffer V/s StringBuilder
  • C Strings V/s Java Strings
 
  • Private access modifier
  • Accessors and Mutators
  • Shadowing Problem
  • “this” keyword
  • builder does the setting up: Constructors
  • Types of Constructors
  • Constructor Overloading
  • Constructor Chaining
    – this()
    – super()
  • Singleton Design Pattern
    – Singleton Class
  • Ideal Execution of a Java Program
    – static control flow
    – instance control flow
    – with both static and instance elements
  • Static variables V/s Instance variables – class variables
  • Static methods V/s Instance methods
  • Static blocks V/s Instance blocks
  • Inner classes V/s Nested classes
  • “extends” keyword
  • Advantages of Inheritance
  • Rules of Inheritance
  • Types of Inheritance
  • “super” keyword – super V/s super()
  • Sealed classes
  • Constructor chaining in Inheritance
  • Static control flow in Inheritance
  • Types of Methods in Inheritance
  • Method Overriding
  • java.lang.Object class
 
  • Runtime Polymorphism / Dynamic Method Dispatch
  • Tight coupling V/s Loose coupling
  • Type Casting between objects
  • Upcasting V/s Downcasting
  • Advantages of Polymorphism
  • Runtime polymorphism with Data members
  • Benefits of Polymorphism
  • Static Binding V/s Dynamic Binding
  • Instance of operator
  • Method Hiding
 
  • Abstract classes
  • Concrete methods V/s Abstract methods
  • Advantages of Abstraction
  • “final” keyword
  • Java Enums
  • java.lang.Math class
  • Static import
 
  • “implements” keyword
  • Rules governing the use of Interfaces – Marker Interface
  • Inheritance with Interfaces
  • “extends” with “implements”
  • Static and Default methods in Interfaces
  • Private methods in Interfaces
  • Functional Interfaces
  • Lambda Expressions
  • Factory Design Pattern
  • Annotations
  • Try-catch-finally blocks
  • Different ways of Handling an Exception
  • Multiple catch blocks
  • Exception Object Propagation
  • Exception Hierarchy
  • Checked V/s Unchecked Exceptions
  • “throw” V/s “throws” keyword
  • Error V/s Exception
  • Custom Exceptions
  • Nested try-catch
  • Try with resources
  • “final” V/s “finally” V/s “finalize”
  • Exception handling with Overriding
  • Map hierarchy
  • HashMap class
  • LinkedHashMap class
  • TreeMap class
  • Collection Views
 
  • Files and I/O
    – FileInputStream and FileOutputStream
    – FileWriter and FileReader
    – FileInputStream V/s FileReader
  • BufferedWriter and BufferedReader
  • Inbuilt File class methods
  • Standard I/O Streams
  • PrintWriter
  • Projects

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What Students Say about Jnana Infotech Training Institute Bangalore

Frequently Asked Questions

Jnana Infotech Guaranteed Placement Program (TWGPP)covers all aspects of developing a fresher to a qualified professional ready to meet human resources needs of today digital world. Exhaustive program covers pre assessment, grooming, industry ready skills and soft skills trainings to empower students to become qualified professionals. We offer interview opportunities and work relentlessly to help our students placed

 

At the core of Jnana Infotech Placement Program’s Skill journey is the vision to empower and make job ready the tech freshers with a consistent academic track record.

This unique program provides job aspirants an opportunity to unlock their IT-Career by following the strenuous hands on training on industry skills, employability skills and internship opportunities.

In addition to the technical skill training leaner will go through a 36 hour training to develop him/her for employment. Skills covered in this program include:

Employability skills covering honesty & integrity, Communication, Team work and collaboration, Problem solving, Leadership, Critical (analysis) thinking, adaptability, Time management, Digital Skills/Technology use, Planning and organising, Decision making, Learning agility, Emotional Intelligence and Proactivity

Interview related skills covering Resume building, presentation skills, campus to corporate, SWOT Analysis, Phone and Email Etiquette, Grooming, Dressing and presentability, Group discussion, Commonly asked questions and Mock Interviews

Aptitude covering Verbal ability, Numerical ability, Analytical ability and reasoning and quantitative analysis

Fresh graduates who are keen to embark on a fulfilling career in Information Technology
10th & 12th ≥ 50%
BE/BTech(All Streams) ≥ 60%
BCA, BSc (CS/IT) Degree ≥ 60%

It’s expected for an aspiring candidate to have basic knowledge on a programming language, data structure, OOPs, and web fundamentals

Minimum technical requirements are

  • Laptop running Intel i5 with 8 GB RAM
  • Webcam with audio enabled headset
  • Windows 10 or Ubuntu OS
  • Stable Internet connection with minimum dedicated 1Mbps

There will be assignments throughout the programme. Apart from daily practices, there will be weekly assignments and a live project as a final assignment. Participants are expected to complete each assignment to ensure project readiness.

PAN Card: Pan Card (Mandatory)
If the learner is below 21 years of age then they need to apply for the loan along with a co-applicant that is at least 21 years of age.
In case you are unable to provide the documents listed above, please reach out to your Programme Advisor to discuss other possible alternatives.

  • Full Stack Developer Program
  • Program in Web Development
  • Master Program in Programming Language
  • Full Stack Digital Marketing Programme
  • Professional Program in Cyber Security
  • For Students below 25 years of age
    Academic Qualification should be
    ≥ 50% in X, XII, Graduation
    Aptitude Test score should be
    ≥ 60% – For Placement Assurance
    < 60% or No Score – For Placement Assistance
  • For Students between 25-28 years of age
    We provide Placement Assistance
  • For Students above 28 years of age
    We provide Career Guidance
  •  
  • 1.Successful completion of the program is mandatory for any of the placement services

    2. Placement Assistance – Learners will be provided with up to 3 selection opportunities

    3. Career Guidance – Learners are supported for online portfolio, LinkedIn profiling and soft skill workshop

    4. Placement Assurance is applicable for only STEM Graduates

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