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