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About Sarwan Soomro

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Sarwan Soomro is a freelance software engineer and an expert technical writer who loves writing and coding. He has 5 years of web development and 3 years of professional writing experience, and an MSs in computer science. In addition, he has numerous professional qualifications in the cloud, database, desktop, and online technologies. And has developed multi-technology programming guides for beginners and published many tech articles.

Articles by Sarwan Soomro

Java Howtos

  1. Java Paint Component
  2. Byte Buffer Class in Java
  3. How to Calculate Median of an Array in Java
  4. Permanent Generation Heap Space and Metaspace
  5. How to Custom Helper Method in Java
  6. How to Determine the Height of the Binary Search Tree in Java
  7. Red-Black Tree in Java
  8. Gregorian Calendar Class in Java
  9. How to Convert Stream Element to Map in Java
  10. How to Implement Topological Sorting in Java
  11. Best GUI Builders for Java Swing Applications
  12. How to Compare ArrayLists in Java
  13. How to Download Javadoc for Offline Reading
  14. How to Resolve IllegalArgumentException in Java
  15. How to Create JAR Files in Java
  16. How to Send Email in Java
  17. Best Math Libraries Every Java Developer Should Know
  18. How to Split a Comma-Separated String in Java
  19. How to Implement Data Access Object in Java
  20. Difference Between .Jsp and .Jspx File Extensions
  21. Difference Between Static and Non-Static Methods in Java
  22. How to Request HTTP Client and Get Response in Java
  23. The intValue() Method in Java and Primitive Data Types Conversion
  24. How to Configure Java on Debian Linux
  25. How to Prevent Orphaned Case Error in Java
  26. How to Sort Manual Linked List With Bubble Sort Algorithm in Java
  27. Union and Intersection of Two Java Sets
  28. Iterator and Iterable Interfaces in Java
  29. How to Convert Map Values Into a List in Java
  30. How to Get Resource URL and Content in Java
  31. Remainder Operator in Java

PHP Howtos

  1. How to Insert Special Characters Into a Database in PHP
  2. How to Create a Signature From Hash_hmac() and Sha256 in PHP
  3. How to Fetch Data From Database and Show the Data in the HTML Table Using PHP
  4. How to Use HTML Image Tag Inside PHP
  5. How to Create a Webhook in PHP
  6. How to Run Shell Scripts in PHP and Open Shell File
  7. How to Send Data in URL to View the Single Record of a Selected Product
  8. PHP ini_set Memory Limit
  9. PHP Script in CSS Files
  10. How to Determine Referer in PHP
  11. PHP cURL File Upload
  12. PHP Dynamic Table Generation
  13. True and False in PHP
  14. PHP Base64_decode Function