Java Classes in Gurugram, Online Coaching

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Why this fits a Gurugram student

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

✓Live classes at Indian Standard Time, never pre-recorded
✓Small batch or one-to-one, so a Gurugram 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 Gurugram

A student anywhere in Gurugram can take Java with us — BSEH, City, Does or Extension included — because the class is online and there is no centre to travel to. Gurugram sits in Haryana, where the Haryana Board (HBSE) 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 Gurugram 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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★★★★★

My experience with Kwickprep has been incredibly rewarding. The course quality, teaching style, and study materials were all excellent. What I found most valuable were the in-depth notes and the extensive collection of question papers available on the website at all times. The notes were clear, concise, and easy to understand, while the question papers gave me the freedom to practice at my own pace and build confidence. The one-on-one classes were especially helpful, allowing me to learn at my own speed and clear all my doubts on the spot. Ma'am explained every concept with great clarity using easy-to-follow PowerPoints, and the additional resources in the app, including year-wise papers, helped me gain a solid understanding of every topic I studied. It was completely worth it, and I'm really grateful for the learning experience I've had with Kwickprep.

Krishnapriya K A

Student

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★★★★★

The Kwickrevision course has proven to be extremely beneficial for my revision process. The curriculum delves into topics with sufficient depth, which has greatly enhanced my understanding and contributed positively to my exam preparation. What's impressive is how the course manages to be detailed yet concise, optimizing the efficiency of my study time. As a student who has experienced firsthand the efficacy of this program, I wholeheartedly recommend Kwickrevision to my peers seeking a comprehensive and effective study aid.

Prudvi

Student

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Frequently asked questions

Do you teach Java to students in Gurugram?+

Yes. Classes are live and online, so a student in Gurugram 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 Gurugram?+

How many units are in Java?+

9 units.

Is there a free demo class for Gurugram 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 Gurugram