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- What is Inheritance and How Does It Work in Python?
- This article explains Python's inheritance mechanism, enabling code reusability by creating subclasses from base classes. It details single, multiple, multilevel, and hierarchical inheritance, highlighting advantages (code reuse, extensibility) and
- Python Tutorial 658 2025-03-10 17:20:42
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- How Do I Create Classes and Objects in Python?
- This article explains Python's class and object creation. It details class definitions, object instantiation, attribute access, and method calls. Inheritance and polymorphism are also covered, showcasing how classes enable code reusability and mode
- Python Tutorial 784 2025-03-10 17:20:14
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- What is Object-Oriented Programming (OOP) in Python?
- This article introduces Object-Oriented Programming (OOP) in Python, explaining its core concepts—classes, objects, inheritance, polymorphism, and encapsulation. It highlights OOP's benefits: improved code organization, reusability, and maintainabil
- Python Tutorial 229 2025-03-10 17:19:09
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- How Do I Implement a Linked List in Python?
- This article details Python's linked list implementation using Node and LinkedList classes. It covers insertion, deletion, and traversal, comparing linked lists to other data structures. The main focus is on linked lists' advantages in dynamic scen
- Python Tutorial 663 2025-03-10 17:18:43
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- How to Use Recursion in Python?
- This article explains Python recursion, a technique where a function calls itself. It details how recursion works, using factorial calculation as an example, highlighting key components (base case, recursive step), common pitfalls (stack overflow, i
- Python Tutorial 403 2025-03-10 17:18:14
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- What is Time Complexity and How Does It Affect Python Code?
- This article explains Python's time complexity, using Big O notation to analyze algorithm efficiency. It emphasizes how understanding time complexity (e.g., O(n), O(n²)) is crucial for writing scalable, efficient Python code by selecting appropriate
- Python Tutorial 998 2025-03-10 17:17:14
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- How to Search for Data in Python: Which Approach is Best?
- This article explores Python's data search methods. It compares linear, binary search, and hash table lookups, analyzing time complexity (O(n), O(log n), O(1)). Optimal search strategy depends on data size, sorting, and search frequency, with lists
- Python Tutorial 234 2025-03-10 17:16:43
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- How to Sort Data in Python: What Methods Should I Use?
- This article explores Python's data sorting methods: list.sort() (in-place) and sorted() (creates a new list). It details their use, including the key argument for custom object sorting, and compares their time/space complexity (generally O(n log n)
- Python Tutorial 189 2025-03-10 17:16:15
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- How Do I Implement Basic Algorithms in Python?
- This article explains how to implement basic algorithms in Python. It covers algorithm understanding, data structure selection, coding, testing, and optimization. Examples include searching (linear, binary), sorting (bubble, insertion, merge, quick
- Python Tutorial 429 2025-03-10 17:15:14
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- How to Use Python Sets for Unique Data?
- This article explains Python sets, a data structure for storing unique elements. It details set creation, adding/removing elements, set operations (union, intersection, etc.), and their efficient use in data cleaning (duplicate removal, identifying
- Python Tutorial 802 2025-03-10 17:14:47
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- What are Python Tuples and When Should I Use Them?
- This article explains Python tuples: ordered, immutable sequences. It details their key differences from lists (mutability, hashability), optimal use cases (data integrity, fixed collections), and unpacking techniques. Tuples are advocated for situ
- Python Tutorial 968 2025-03-10 17:14:16
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- How Do I Work with Python Dictionaries?
- This article explains Python dictionaries: key-value data structures. It details creation, access (including error handling), manipulation (using methods like get(), pop(), update()), iteration, and efficient search strategies. Best practices for la
- Python Tutorial 299 2025-03-10 17:13:17
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- How to Optimize PHP 7 Code for Performance?
- This article details optimizing PHP 7 code for performance. It addresses common bottlenecks like inefficient database queries, algorithms, and I/O, and suggests solutions including Opcache, efficient data structures, caching (Redis/Memcached), and
- PHP7 678 2025-03-10 16:56:15
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- What are Common Security Vulnerabilities in PHP 7 and How to Avoid Them?
- This article details common PHP 7 security vulnerabilities, including SQL injection, XSS, CSRF, session hijacking, file inclusion, and remote code execution. It emphasizes secure coding practices like parameterized queries, input validation/sanitiza
- PHP7 205 2025-03-10 16:55:19
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- How to Implement Authentication and Authorization in PHP 7?
- This article details implementing authentication and authorization in PHP 7. It covers user registration, secure session management, RBAC, ABAC, and ACLs. Key security best practices, common vulnerabilities (SQL injection, XSS, CSRF), and preventa
- PHP7 508 2025-03-10 16:54:20
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