Why should we learn Java in 2020?

Asked by Vaibhav 15/05/2023 Last Modified 06/10/2025

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Which programming language should one use for large scale machine learning, Java or C++?

Java but preferred language now is R or Scala or Python .

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Which book is good for groovy and grails

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public class While { public void loop() { int x= 0; while ( 1 ) /* Line 6 */ { System.out.print("x plus one is " + (x + 1)); /* Line 8 */ } } } Which statement is true? A. There is a syntax error on line 1. B. There are syntax errors on lines 1 and 6. C. There are syntax errors on lines 1, 6, and 8. D. There is a syntax error on line 6.

Statement D

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When we are used the compiler and interpreter? what is the difference between them?

compiler compiles whole page or file at one time but interpreter executes line by line like we do using debugger

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What will be the output of the program? public class Test { public static int y; public static void foo(int x) { System.out.print("foo "); y=x; } public static int bar(int z) { System.out.print("bar "); return y=z; } public static void main(String [] args ) { int t=0; assert t > 0 : bar(7); assert t > 1 : foo(8); /* Line 18 */ System.out.println("done "); } } A. bar B. bar done C. foo done D. Compilation fails

Compiler error on line 18. You can't call method in assert with void return type.

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