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The day-to-day things I learn as a software engineer

How to Check If a File Exists in Java

Sep 4, 2022
  • Java

How to Convert an InputStream to a File in Java

Aug 24, 2022
  • Java

How to Convert a List<Long> to List<Integer> in Java (or vice versa!)

Aug 13, 2022
  • Java

How to Get Current Timestamp (Epoch) in Milliseconds in Java

Jul 16, 2022
  • Java

How to Fix a Maven Dependency Loop (Used declared vs Unused declared)

Jul 15, 2022
  • Java

How to Apply Multiple Date Formats to DateTimeFormatter in Java

Jul 14, 2022
  • Java

How to Create a Custom Exception in Java

Jul 13, 2022
  • Java

How to Check If Column Exists in Spark DataSet in Java

Jul 12, 2022
  • Java

How to Stream Two Lists at Once in Java

Jul 11, 2022
  • Java

How to Convert a List to an Array in Java

Jul 10, 2022
  • Java

How to Fix ClassCastException "java.lang.Integer cannot be cast to class java.lang.Long"

Jul 9, 2022
  • Java

How to Replace Substring from String in Java

Jul 8, 2022
  • Java
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