JournalDev

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    JournalDev - Java, Java EE, Android, Python, Web Development Tutorials

  • How to Build a Phone Number Validator with JavaScript
    Validating phone numbers is essential for collecting quality customer contact data and fraud prevention. If you want to make sure your data is top-notch, a number validation API will come in handy. This article shows.... The post How to Build a Phone Number Validator with JavaScript appeared first on JournalDev....
  • How to Remediate Kubernetes Programs
    Cloud deployments are the norm today, and CI/CD pipelines are ubiquitous and being adopted by organizations rigorously. In this fast-paced development lifecycle, errors and bugs are unavoidable. We have to be prepared or have a.... The post How to Remediate Kubernetes Programs appeared first on JournalDev....
  • Best Programming Languages for Web Data Collection
    What is web data collection? Web data collection, aka web scraping, is the process of collecting and analyzing accurate data comprehensions from online sources for research and development by applying standard online data collection techniques..... The post Best Programming Languages for Web Data Collection appeared first on JournalDev....
  • Length Of The Longest Substring With Non-Repeating Characters in C++
    Today we’ll learn to find the length of the longest substring with non-repeating characters. This problem is one of the most popular interview problems. It has also been asked during the coding round of various.... The post Length Of The Longest Substring With Non-Repeating Characters in C++ appeared first on JournalDev....
  • Deque Implementation Using C++ [Complete Guide]
    In this article, we will learn deque implementation using C++. Just like other data structures, deques play an essential role in software development. “Dequeues” implies doubly ended queues, i.e. expansion and contraction are possible in.... The post Deque Implementation Using C++ [Complete Guide] appeared first on JournalDev....
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