Avni Goel
Coding Made Simple | Programming, Projects, Problem Solving & Debugging | Experienced Coding Tutor | Python, Java, Web Dev & Interview Prep




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Avni Goel
Bachelors degree
/ 55 min
About your coding tutor - Avni
I’m Avni Goel, a coding tutor and technical trainer with experience in programming, cloud technologies, and software development. I mainly teach coding subjects including Python, Java, C#, HTML, CSS, JavaScript, data structures, algorithms, OOPs, databases, and full-stack development. I also help students with assignments, projects, interview preparation, and coding practice. My teaching style is practical, interactive, and beginner-friendly. I explain concepts step by step with simple examples and hands-on coding sessions so students can understand the logic clearly instead of just memorizing syntax. I focus on problem-solving, debugging, and building confidence in coding through practice exercises and real-world examples. I adapt my teaching approach according to the student’s level and learning speed. Whether a student is a beginner starting coding for the first time or an advanced learner working on projects and interview preparation, I provide personalized guidance and support. My goal is to make coding easy to understand, engaging, and enjoyable while helping students improve their technical skills, logical thinking, and confidence in programming.
Coding tutor specialities
Code Optimization
Project help
Assignment help
Debugging
Paired coding
Homework help
Code Review
AI modules
Summary
Podcast
Quiz
Learnings
Flashcard
Spotlight
Zero Risk Guaranteed
15-days refund
Free tutor swap
No cancel fee
1-yr validity
24/7 support
Learner types for coding classes
Coding for advanced
Coding for adults
Coding for kids
Coding for intermediate
Coding for beginners
Hands-on learning
Students gain confidence applying coding skills to real projects.
Debugging and problem-solving focus
85% of students improve debugging skills.
Interactive debugging sessions
Students debug and improve their own code in real-time.
Avni - Coding tutor also teaches
Coding for kids
CSS

Coding concepts taught by Avni
The student and tutor covered tree traversals, introducing Level Order Traversal as a method equivalent to Breadth First Search (BFS). They discussed its implementation using queues and clarified the array-based representation of trees. The tutor also mentioned that future sessions might involve project work using Python for portfolio development.
Binary Tree Level Order Traversal (BFS)
Queue Data Structure (FIFO)
Binary Tree Representation using Arrays/Indexes
The Student and Tutor worked through recursive algorithms for tree data structures, focusing on calculating the height of a tree and finding the maximum value within it. They practiced recursive thinking and discussed the implementation details, including base cases and handling negative values. The next steps include practicing tree searching and exploring level order traversal.
Recursion and Backtracking
Tree Height Calculation
Finding Maximum Value in a Binary Tree
Node Structure in Binary Trees
The tutor and student focused on practical digital marketing skills, specifically creating visually appealing social media posts for an online business using Canva and AI tools. They practiced image editing, template selection, and content integration, with plans to develop custom posts and explore further training on business strategy.
Social Media Posting Workflow
Content Creation with Canva
Facebook Business Page Setup
Image Editing: Background Removal
The class covered the demonstration and documentation of a Java client-server chat application. The student practiced running the application, showcasing its features including client-server communication, administrative commands, and reporting. They also reviewed submission requirements, specifically the creation of Javadoc and a README file, and discussed the use of Git for version control.
Git Repository Management
Building and Running Java Projects with Gradle
README File Structure and Purpose
Java Documentation (Javadoc)
Client-Server Communication via TCP Sockets
The tutor and student explored tree traversals in computer science, focusing on pre-order, in-order, and post-order methods. They practiced implementing these traversals using recursive functions and the C++ 'struct' data type. The session concluded with an introduction to counting total nodes and leaf nodes in a tree, with plans to cover more advanced tree algorithms and potentially graphs in future sessions.
Counting Nodes (Total and Leaf)
Tree Traversal Algorithms
Structs for Tree Nodes
Recursion in Tree Traversal
Binary Trees vs. Generic Trees
The student demonstrated a partially developed front-end for a chat application, encountering and debugging a connection error. The tutor and student discussed plans to fix the bug, complete the back-end, and collaborate on project documentation, including a README and JavaDocs.
Client-Server Architecture for Chat Applications
Build Processes and Compilation
Error Handling and Debugging
User Interface (UI) Design for Interaction
Approach & tools used by coding tutor
Android Studio
Git & GitHub
Jupyter Notebook
NetBeans
PyCharm
Xcode

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