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Java Software Engineer Interview Questions

"Java software engineers design, build, and maintain systems that support and run java applications. Employers are looking for candidates who display strong organizational and communication skills as well as advanced technical skill within the java universe. During an interview, expect to answer a lot engineering questions as well as discuss past projects you have worked on."

30,904 java software engineer interview questions shared by candidates

1. What is the method not stopping thread flow?{read(),wait(),notify() these are the options} 2. Program output public class BolleanLocalVariable { public void test(){ boolean b1=true; boolean b2=fix(b1); System.out.println(b1+" "+b2); } public boolean fix(boolean b1) { // TODO Auto-generated method stub b1=false; return b1; } public static void main(String[] args) { // TODO Auto-generated method stub BolleanLocalVariable B= new BolleanLocalVariable(); B.test(); } } 3. Program output public static void main(String[] args) { // TODO Auto-generated method stub int[] a= {3,5,8}; a[1]=7; int[] b=a; System.out.println(a[0]+" "+a[1]+" "+a[2]); System.out.println(b[0]+" "+b[1]+" "+b[2]); } 4.Program output public class FinallyWithSExitDemo { public static void main(String[] args) { // TO DO Auto-generated method stub try{ System.exit(0); }finally{ System.out.println("Hi i am in finally block"); } } } 5. Valid Thread class constructors 6. 7. Longest sub range of pure number 8. Length of unique K elements First Line T Test case Second N,K Elements separated by space Third line N elements with in the range of k 9. Find nth value of provided Palindrome list with the combination of 4 and 5 like 44,55,4545
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Java Developer

Interviewed at DBS Bank

3.8★
Feb 1, 2019

1. What is the method not stopping thread flow?{read(),wait(),notify() these are the options} 2. Program output public class BolleanLocalVariable { public void test(){ boolean b1=true; boolean b2=fix(b1); System.out.println(b1+" "+b2); } public boolean fix(boolean b1) { // TODO Auto-generated method stub b1=false; return b1; } public static void main(String[] args) { // TODO Auto-generated method stub BolleanLocalVariable B= new BolleanLocalVariable(); B.test(); } } 3. Program output public static void main(String[] args) { // TODO Auto-generated method stub int[] a= {3,5,8}; a[1]=7; int[] b=a; System.out.println(a[0]+" "+a[1]+" "+a[2]); System.out.println(b[0]+" "+b[1]+" "+b[2]); } 4.Program output public class FinallyWithSExitDemo { public static void main(String[] args) { // TO DO Auto-generated method stub try{ System.exit(0); }finally{ System.out.println("Hi i am in finally block"); } } } 5. Valid Thread class constructors 6. 7. Longest sub range of pure number 8. Length of unique K elements First Line T Test case Second N,K Elements separated by space Third line N elements with in the range of k 9. Find nth value of provided Palindrome list with the combination of 4 and 5 like 44,55,4545

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