Java Classes in Varanasi, Online Coaching

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Why this fits a Varanasi student

Most Varanasi schools follow the UP Board (UPMSP), with CBSE, ICSE/ISC and Cambridge schools alongside. We teach the CBSE, ICSE/ISC, Cambridge IGCSE, GSEB and NIOS computer subjects, not the UPMSP computer paper itself, so this course suits a Varanasi student in one of those schools.

✓Live classes at Indian Standard Time, never pre-recorded
✓Small batch or one-to-one, so a Varanasi student can interrupt and ask
✓Taught by Kajal Ma'am, teaching computer subjects since 2006
✓Free demo class before any payment

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What Java covers

9 units. Tap any unit to see its topics.

01Object-Oriented Foundations+

Object-oriented programming paradigm vs procedural
Principles of OOP: data abstraction, encapsulation, inheritance, polymorphism
Objects and classes; class as a composite/user-defined data type
Introduction to Java: applications vs applets, JVM, byte code, compilation process
Open source concepts and IDEs (BlueJ, NetBeans)

02Java Language Basics+

Character set, tokens, identifiers, literals
Keywords, escape sequences, ASCII and Unicode
Primitive data types and variables
Type conversion: implicit (coercion) and explicit (casting)
Operators and expressions; operator precedence and associativity

03Control Flow and Iteration+

Conditional statements: if, if-else, nested if, switch-case
Iteration: while, do-while, for loops
Nested loops
Jump statements: break and continue
Building menu-driven and pattern programs

04Classes, Objects and Methods+

Defining classes, instance variables and methods
Constructors: default and parameterised; constructor overloading
Access specifiers and encapsulation (private data, public accessors)
User-defined methods; pure and impure methods; method overloading
Passing parameters: call by value and call by reference; the this keyword
Static (class) variables and methods

05Arrays and Strings+

Single and double dimensional arrays
Array traversal, searching (linear, binary) and sorting (selection, bubble)
String class and common methods: length, charAt, substring, indexOf, concat, replace, compareTo, equals
StringBuffer basics; manipulating and comparing strings
Wrapper classes, autoboxing and unboxing

06Inheritance and Polymorphism+

Base (super) and derived classes; extends keyword
Member access in derived classes; protected visibility
super keyword; redefinition and method overriding
Abstract classes and abstract methods; the Object class
Single and multilevel inheritance; runtime polymorphism
Interfaces and multiple implementation

07Recursion+

Concept of recursion and the call stack
Recursive methods: factorial, GCD, Fibonacci, power
Recursive binary search
Base case vs recursive case; number-base conversions

08Data Structures and Collections+

Stacks, queues and dequeues; implementation via classes
Defining data structures through interfaces with multiple implementations
Singly linked lists: algorithm and implementation
Binary trees and tree traversals (conceptual)
ArrayList and dynamic collections; iterating over collections

09Projects and Exam Practice+

End-to-end Java project: problem analysis, algorithm, coding and testing
Lab assignments aligned to ICSE Internal Assessment
Solved ICSE/ISC model and previous-year papers
Output prediction and debugging exercises

See the full Java course →

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Students across Varanasi

A student anywhere in Varanasi can take Java with us — Bhelupur, Cantonment, Convent or Guided included — because the class is online and there is no centre to travel to. Varanasi sits in Uttar Pradesh, where the UP Board (UPMSP) runs alongside the national boards, so we are asked about both.

Every class is live at Indian Standard Time, in a small batch or one-to-one. Nothing is pre-recorded, so a student in Varanasi asks questions in the moment. Recordings are provided for revision only.

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What students & parents say

4.9/5 from 36 verified reviews.

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★★★★★

I had a really good experience with Kwickprep. The course was well-structured, the teaching was clear and effective, and the study materials were very helpful in making the concepts easier to understand. What I found most valuable was the question practice, which helped me apply what I learned and strengthen my understanding. The support from the educator was always available when needed, and overall, I'm quite satisfied with everything I learned during the course.

Anwesha Sengupta

Student

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★★★★★

My Twin daughter attended 15 day Class 12 Computers online revision crash course right before the Board Exams. The sessions were very organized with all topics and chapters covered comprehensively. They had access to chapter wise notes and previous years question papers and sample papers after login which were very helpful. Kajal Ma'am teaching was excellent and my kids were very happy with the benefit they received. The backend was seamless and I was very impressed by the professionalism and proactive methods utilized to give the best for the students. I recommend Kwickprep and Kajal Ma'am unreservedly.

Dennis James (Parent of Rachel and Sabrina)

Parent

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Frequently asked questions

Do you teach Java to students in Varanasi?+

Yes. Classes are live and online, so a student in Varanasi joins the same small batch or one-to-one session as anyone else, at Indian Standard Time, taught by Kajal Ma'am.

Which board does this suit in Varanasi?+

How many units are in Java?+

9 units.

Is there a free demo class for Varanasi students?+

Yes. You see a real class before any payment. Message us on WhatsApp and we will arrange it.

Book a free demo for Java in Varanasi