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Senior Java Developer Interview Questions

"Senior developers have years of experience in Java and have the knowledge and communication skills to mentor other developers. Companies prioritize strong technical skills and questions will focus on problem solving and critical thinking. A bachelor's degree in computer science or a related field, along with years of industry experience are standard."

5,296 senior java developer interview questions shared by candidates

"public class Prize { public static void main(String args[]) { int x = 111, y = 101; switch ( y) { case 1 : System.out.println(""-1-""); case 101 : System.out.println(""-101-""); case 111 : System.out.println(""-111-""); case 010 : System.out.println(""-010-""); default : System.out.println(""-"" + x & y + ""-""); } } }" "public class Demo{ public static void main(String[] arr){ Integer num1 = 100; Integer num2 = 100; Integer num3 = 500; Integer num4 = 500; if(num1==num2){ System.out.println(""num1 == num2""); } else{ System.out.println(""num1 != num2""); } if(num3 == num4){ System.out.println(""num3 == num4""); } else{ System.out.println(""num3 != num4""); } } } " Write a program to print natural number using two threads odd and even number by order
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Senior Java Developer

Interviewed at Trangile Services

4.2★
Mar 9, 2021

"public class Prize { public static void main(String args[]) { int x = 111, y = 101; switch ( y) { case 1 : System.out.println(""-1-""); case 101 : System.out.println(""-101-""); case 111 : System.out.println(""-111-""); case 010 : System.out.println(""-010-""); default : System.out.println(""-"" + x & y + ""-""); } } }" "public class Demo{ public static void main(String[] arr){ Integer num1 = 100; Integer num2 = 100; Integer num3 = 500; Integer num4 = 500; if(num1==num2){ System.out.println(""num1 == num2""); } else{ System.out.println(""num1 != num2""); } if(num3 == num4){ System.out.println(""num3 == num4""); } else{ System.out.println(""num3 != num4""); } } } " Write a program to print natural number using two threads odd and even number by order

1. convert given string as per requirement. abc123 need to be convert 012onetwothree 2. sort given array 3. find given number into given array 4. read file and write content into other file using multithreading 5. prove stringbuffer is better than string in terms of performance and memory 6. read XML file and convert its values into collection list.
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Senior Java Developer

Interviewed at BBD

4.3★
Sep 18, 2015

1. convert given string as per requirement. abc123 need to be convert 012onetwothree 2. sort given array 3. find given number into given array 4. read file and write content into other file using multithreading 5. prove stringbuffer is better than string in terms of performance and memory 6. read XML file and convert its values into collection list.

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