Attempt to invoke virtual method 'int java.util.Random.nextInt(int)' on a null object reference

• 0 vote240 views1 answer

  How to get data from array list to set java

  Java
• 1 vote192 views2 answers

  Java long to double

  Java
• 0 vote168 views1 answer

  Recyclerview scramble after scrolling

  Java
• 0 vote159 views1 answer

  Android studio allow http

  Java
• 1 vote263 views1 answer

  Java send an image over a socket

  Java
• 11 votes161 views6 answers

  Print statement in java

  Java
• 0 vote165 views3 answers

  Varargs java

  Java
• 3 votes160 views1 answer

  Max long

  Java
• 2 votes169 views3 answers

  How to convert int to integer in java

  Java
• 1 vote170 views1 answer

  Validation dependency in spring boot

  Java