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Dev
6h
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Understand SessionStorage and LocalStorage for Controlling Popups
- sessionStorage is used for managing website popups that need to appear in the current session only. The data stored in sessionStorage is cleared once the browser session is closed.
- localStorage is used for managing website popups that need to persist even after the browser or tab is closed. The data stored in localStorage remains until explicitly cleared by the user or via script.
- sessionStorage is tab-specific, while localStorage is shared across all tabs/windows of the same origin.
- The decision to use sessionStorage or localStorage depends on whether the popup should be temporary or persistent across sessions.
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Prodevelopertutorial
6h
296
Given a collection of distinct integers, return all possible permutations.
- Given a collection of distinct integers, return all possible permutations.
- There are three ways to solve this problem: using recursion, using next permutation, and using Heap's algorithm.
- The recursive approach involves fixing each digit and reversing the other digits recursively.
- The next permutation approach involves sorting the input array and generating the next higher number using the library function.
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Medium
7h
266
Java Multithreading
- Java multithreading allows programs to execute multiple threads concurrently, improving responsiveness and system utilization.
- Multithreading is implemented in Java using the Thread class or by implementing the Runnable interface.
- Synchronization is crucial when working with multiple threads in Java to ensure data consistency and prevent concurrency issues.
- By understanding multithreading concepts and best practices, you can write efficient and reliable multithreaded programs in Java.
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Dev
7h
168
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My First Hackathon Experience
- As a fresher, the opportunity to participate in a hackathon competition came up, making it both exciting and nerve-wracking for the author.
- The team formed aimed to build a website for Anweshan, which is a platform where students showcase their talents, network with peers, and experience cutting-edge technology and creativity.
- The website includes features such as registration, updated event information, galleries, and reviews from experienced participants to guide future participation.
- The hackathon experience was memorable for the author, and one of the highlights was the feedback from mentors that proved to be a game-changer for the project.
- The presentation was exciting, and the author was overwhelmed when the team won the 'Best Freshers Team' award jointly.
- The hackathon experience taught the author how to work effectively in a team, handle pressure, and think creatively under time constraints while boosting their confidence and emphasising the importance of collaboration.
- The experience inspired the author to take on more challenges and explore the endless possibilities in the tech world.
- The author hopes to inspire other freshers by encouraging them to participate in a hackathon, regardless of their coding skills or experience.
- Grateful for the team's dedication, mentors' guidance, and organizers' remarkable platform, the hackathon experience was only the beginning of the author's journey.
- The author's LinkedIn, GitHub, and email IDs are shared for reference.
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Dev
7h
280
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Top 10 Design Patterns for Programming Interviews
- Design patterns are reusable solutions to common problems encountered in software design. They encapsulate best practices and provide a blueprint for creating flexible, maintainable, and scalable software.
- Here are the 10 important design patterns you can learn for programming job interviews, while it may take less time to read this article but if you want to try code examples, it may take even more than 10 minutes but 10 minutes is good enough to read and understand these code examples.
- The Singleton pattern ensures that a class has only one instance and provides a global point of access to it. This is particularly useful when exactly one object is needed to coordinate actions across the system.
- The Factory Method pattern defines an interface for creating an object, but lets subclasses alter the type of objects that will be created. It provides an interface for creating instances of a class, with its subclasses deciding which class to instantiate.
- The Observer pattern defines a one-to-many dependency between objects so that when one object changes state, all its dependents are notified and updated automatically. This is commonly used in implementing distributed event handling systems.
- The Strategy pattern defines a family of algorithms, encapsulates each one, and makes them interchangeable. It allows a client to choose the appropriate algorithm at runtime.
- The Decorator pattern attaches additional responsibilities to an object dynamically. This pattern enables the dynamic addition of responsibilities to objects, avoiding the need for an unwieldy number of subclasses.
- The Adapter pattern allows incompatible interfaces to work together. It acts as a bridge between two incompatible interfaces, making them compatible without changing their code.
- The Command pattern encapsulates a request as an object, thereby allowing for parameterization of clients with different requests, queuing of requests, and logging of the parameters.
- The Composite pattern composes objects into tree structures to represent part-whole hierarchies. It allows clients to treat individual objects and compositions of objects uniformly.
- The State pattern allows an object to alter its behavior when its internal state changes. The object will appear to change its class.
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Dev
8h
272
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Git And Markdown Basics
- Git is the most popular version control system in the world, used to track changes made in code over time.
- There are different ways to use Git, including the command line, code editors, and graphical user interfaces.
- Some common Git commands include: git --version, git init, git status, git add ., git commit -m 'message', git branch -m Main, git remote origin url, and git push -u origin main.
- GitHub, Bitbucket, and GitLab are some of the tools that use Git.
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Dev
8h
272
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Part 15: Building Your Own AI - Ethical Considerations in AI Development
- Ensuring AI systems are fair, transparent, and respect privacy is critical for building trust and promoting responsible development.
- Key ethical challenges in AI development include algorithmic bias and fairness, transparency, privacy concerns, and accountability.
- Frameworks for ethical AI development include FAT-ML, AI Ethics Guidelines by the European Commission, The Asilomar AI Principles, and ISO/IEC Standards for AI.
- Practical steps to build ethical AI include starting with ethical design, continuous monitoring and evaluation, educating teams on ethical practices, and user-centric development.
- Case studies highlight solutions for bias in recruitment algorithms, privacy in healthcare AI, and explainability in financial AI.
- The future of ethical AI includes challenges of regulating AI autonomy, ensuring alignment with human values, and managing societal impact.
- Ethical AI development is a societal responsibility that requires collaboration among developers, ethicists, policymakers, and the public.
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Medium
8h
325
How to Change Yourself and Become Stronger: A Global Perspective with an Original Insight
- Understanding yourself through self-awareness is the first step in changing and becoming stronger.
- Stepping out of your comfort zone, embracing new challenges, and adopting a growth mindset are essential for personal growth.
- Effective time management, prioritization, and focus on important tasks contribute to success.
- Building resilience, cultivating grit, and maintaining a positive mindset are crucial for overcoming obstacles.
- Embracing lateral thinking and adopting a diverse perspective can help overcome cognitive limitations.
- Personal transformation involves self-awareness, resilience, mindset elevation, and unlocking one's potential.
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Dev
8h
42
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LeetCode Challenge: 151. Reverse Words in a String - JavaScript Solution 🚀
- Reversing the words in a string while handling multiple spaces efficiently is a common problem in string manipulation. Let's tackle LeetCode 151: Reverse Words in a String with an optimized solution and without using predefined methods like split or trim.
- Given a string s, reverse the order of the words in the string:
- A word is defined as a sequence of non-space characters.
- Return the reversed string with a single space between the words. Extra spaces before, after, or between words should be removed.
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Dev
8h
297
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Master Django Basics in Just 26 Minutes: A Beginner-Friendly Tutorial
- Django is a powerful and beginner-friendly framework in Python for web development.
- The tutorial video covers the basics of Django in just 26 minutes.
- Topics include installation, project setup, app creation, routing, templates, models, admin panel, and more.
- The tutorial is designed for beginners, provides step-by-step explanations, and offers code examples and additional resources.
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Medium
8h
350
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Demystifying Memory Management in C# and.NET
- Managing memory in C# and.NET can be challenging, but the Common Language Runtime (CLR) helps developers navigate the process.
- There are two main types of memory in C#: stack and heap. Stack is used for value types and object references, while heap holds objects and dynamic allocations.
- The Garbage Collector (GC) is responsible for managing the heap, automatically reclaiming unused memory. It's like an invisible janitor.
- The GC in C# and.NET offers flexibility in memory management, making it easier for developers most of the time.
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Medium
8h
120
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"Pushpa 2: The Rule" is the sequel to the 2021 Telugu-language film "Pushpa: The Rise," directed by…
- The film "Pushpa 2: The Rule" is the sequel to the 2021 Telugu-language film "Pushpa: The Rise."
- The cast includes Allu Arjun, Rashmika Mandanna, and Fahadh Faasil, with music by Devi Sri Prasad.
- With a budget between ₹400–500 crore, it is one of the most expensive Indian films to date.
- The film has set box-office records, grossing over ₹1,500 crore worldwide.
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Medium
8h
131
Role of Women in the Pursuit of Justice and Social Progress
- Women have played a crucial role in the pursuit of justice and social progress throughout history.
- From suffragettes demanding voting rights to civil rights activists like Rosa Parks, women have been at the forefront of transformative change.
- Today, women lawyers, activists, and policymakers continue to champion human rights and fight for equality, such as Malala Yousafzai and Ruth Bader Ginsburg.
- However, women still face challenges such as discrimination, underrepresentation, and societal bias, but history has shown their ability to overcome these hurdles.
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Dev
9h
17
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Frontend Challenge - December Edition
- "Discover the magic of the Winter Solstice through global celebrations and festive traditions in our Christmas Wonderland!"
- This project transforms the provided starter HTML into a beautiful and dynamic experience using CSS and JavaScript.
- The developer learned advanced CSS styling and animations to create a festive atmosphere and implemented responsive design for different screen sizes.
- Scroll-based interactivity and optimization were also focused on to enhance the user experience.
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Dev
9h
88
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6 Essential Strategies for Building Secure Web Applications: A Developer's Guide
- Input validation and sanitization are critical in web application security to prevent malicious data from entering the system and thwarting common attacks like SQL injection and cross-site scripting (XSS).
- Implementing strong, secure authentication and session management protocols can prevent unauthorized access to user accounts, including the use of strong password policies and multi-factor authentication (MFA), and the application of robust hashing algorithms like bcrypt for password storage.
- HTTPS is a must-have for encrypting data transmitted over the web and needs to be enforced on all pages for protection.
- Content Security Policy (CSP) is an effective mechanism for preventing XSS and other attacks by indicating which sources of content should be considered legitimate. Robust, CSP policies and headers must be part of web application architectures.
- Regular audits and penetration testing contribute to enhancing the security of web applications. Dependency management demands equal consideration on the front of web application security as third-party libraries often pose vulnerability risks.
- Implementing security headers, including CSRF protection and Custom error handling, are crucial considerations that contribute to the security of web application development.
- It is essential that web application configurations are optimized for production environments, and sensitive positions, like database credentials, are securely stored and not compromised.
- By adopting this collection of best practices in web application development, one can create secure, resilient applications that protect user data and promote trust.
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