Technology Courses and Certifications

Text Data Preprocessing in Python

Master text preprocessing techniques in Python, from lowercasing and tokenization to removing stopwords and stemming, using NLTK library and SMS Spam dataset for practical NLP applications.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Building and Evaluating Text Classifiers in Python

Master text classification techniques using Naive Bayes, logistic regression, and grid search optimization. Learn preprocessing, model training, cross-validation, and performance evaluation using Python and the SMS Spam dataset.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Career Certificate

Kotlin Programming for Beginners

Master Kotlin programming fundamentals, from basic syntax to object-oriented concepts, while building practical coding skills through hands-on exercises and real-world applications.

• CodeSignal
• 10 hours
• Self-Paced
• Free Certificate
• 5 courses

Getting Started with Kotlin

Master Kotlin programming fundamentals through hands-on exercises covering syntax, variables, data types, operators, and string manipulation, with practical examples from inventory management to space travel calculations.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Learning Simple Data Structures in Kotlin

Master essential Kotlin data structures through hands-on projects. Build practical applications using arrays, lists, sets, and maps while creating games, task managers, library systems, and zoo tracking programs.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Iterations and Loops in Kotlin

Master Kotlin's iteration techniques through hands-on practice with for, while, and nested loops. Learn to control program flow using break/continue statements and combine loops with conditional logic for efficient coding.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Writing Functions using Kotlin

Master Kotlin function fundamentals, from basic definitions to advanced concepts like overloading, scope, varargs, and named arguments. Create modular, reusable code for efficient programming.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Introduction to Object-Oriented Programming in Kotlin

Master object-oriented programming fundamentals in Kotlin through hands-on projects covering classes, inheritance, encapsulation, and polymorphism. Build practical applications while learning core OOP concepts.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Mastering Flask HTTP Methods

Master HTTP methods in Flask by building a complete CRUD API with GET, POST, PUT, and DELETE endpoints using practical database interactions and error handling.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Securing Flask Apps with JWT Authentication

Master advanced Flask security through JWT authentication, token management, and endpoint protection while implementing user authentication and data validation with Marshmallow.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Flask Data Modeling with Marshmallow

Master data validation and serialization in Flask using Marshmallow schemas, from basic field definitions to advanced custom validators and nested structures for complex data handling.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Starweaver

Innovations in Lithium Battery Technology

Explore lithium battery technology's evolution, applications, and future. Gain expertise in components, manufacturing, quality assurance, and sustainable energy solutions for various industries.

• Coursera
• 6 hours 7 minutes
• Self-Paced
• Paid Course

Multidimensional Arrays and Their Traversal in Go

Master multidimensional array manipulation in Go, from basic traversal techniques to advanced matrix operations and path navigation in 2D grids for efficient data handling.

• CodeSignal
• 5 hours
• Self-Paced
• Free Certificate

Go Maps in Practice: Revision and Application

Master efficient data manipulation in Go using maps for counting, aggregation, and practical problem-solving while learning proven techniques for optimal data access.

• CodeSignal
• 4 hours
• Self-Paced
• Free Certificate

Mastering Task Decomposition in Go

Master the art of breaking down complex coding problems in Go through practical exercises in matrix manipulation, string parsing, and log analysis techniques.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate