JAVA CODE SNIPPET-7

/**
 * 
 */
package techyield;

/**
 * @author satyanarayana gokavarapu
 *
 */
public class Super {
 void init( long a,long b)
 {
  System.out.println("Super class long,long method.");
 }
 void init( Long a,Long b)
 {
  System.out.println("Super class Long,Long method.");
 }
}

package techyield;
/**
 * @author satyanarayana gokavarapu
 *
 */
public class Test extends Super{

 public static void main(String[] args) {
  // TODO Auto-generated method stub
  Super object = new Test();
  object.init(2,3);
 }
 void init( int a,int b)
 {
  System.out.println("Test class int,int method.");
 }
 void init(int... a)
 {
  System.out.println("Test class varargs method.");
 }
 void init( long a,long b)
 {
  System.out.println("Test class long,long method.");
 }
}

Select an answer

Test class varargs method.

Test class long,long method.

Super class Long,Long method.

Super class long,long method.
Compile Time Error.
Test class int,int method.

Please comment below if you have any doubts.

JAVA CODE SNIPPET-10

/**
 * 
 */
package techyield;

/**
 * @author satyanarayana gokavarapu
 *
 */
public class Node {

 public Node(int i) {
  System.out.println("In Node class parameterized constructor "+i);
 }

}

package techyield;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

/**
 * @author satyanarayana gokavarapu
 *
 */
public class Test{

 public static void main(String[] args) {
  // TODO Auto-generated method stub

  List list = new ArrayList();
  list.add(new Node(10));
  list.add(new String("Krishna"));
  System.out.println(list.get(1)); 

  Set set = new HashSet();
  set.add(new Node(1));
  set.add(new Node(2));
  set.add(new Node(2));
  System.out.println("Length of set is "+set.size());
 }


}

Select an answer

Compile Time Error

Runtime Exception can't insert duplicates into set.

In Node class parameterized constructor 10
Krishna
In Node class parameterized constructor 1
In Node class parameterized constructor 2
In Node class parameterized constructor 2
Length of set is 3

In Node class parameterized constructor 10
Krishna
In Node class parameterized constructor 1
In Node class parameterized constructor 2
In Node class parameterized constructor 2
Length of set is 2

Please comment below if you have any doubts.

JAVA CODE SNIPPET-9

package techyield;
/**
 * @author satyanarayana gokavarapu
 *
 */
public class Test{

 public static void main(String[] args) {
  // TODO Auto-generated method stub
  Test object = new Test();
  int value=4;
  object.init(value,value);
 }
 void init( Long a,Long b)
 {
  System.out.println("Test class Long,Long method.");
 }
 void init(int... a)
 {
  System.out.println("Test class varargs method.");
 }
}

Select an answer

Compilation Error.

Test class Long,Long method.

No Output.

Test class varargs method.

Please comment below if you have any doubts.

JAVA CODE SNIPPET-8

package techyield;
/**
 * @author satyanarayana gokavarapu
 *
 */
public class Test{

 public static void main(String[] args) {
  // TODO Auto-generated method stub
  Test object = new Test();
  int value=4;
  object.init(value,value);
 }
 void init( Long a,Long b)
 {
  System.out.println("Test class Long,Long method.");
 }
 void init(int... a)
 {
  System.out.println("Test class varargs method.");
 }
 void init( long a,long b)
 {
  System.out.println("Test class long,long method.");
 }
}

Select an answer

Compilation Error.

Test class Long,Long method.

Test class long,long method.

Test class varargs method.

Please comment below if you have any doubts.

JAVA CODE SNIPPET-6

/**
 * 
 */
package techyield;

/**
 * @author satyanarayana gokavarapu
 *
 */
public class Super {
 void init( long a,long b)
 {
  System.out.println("Super class long,long method.");
 }
 void init( Long a,Long b)
 {
  System.out.println("Super class Long,Long method.");
 }
}

package techyield;
/**
 * @author satyanarayana gokavarapu
 *
 */
public class Test extends Super{

 public static void main(String[] args) {
  // TODO Auto-generated method stub
  Super object = new Test();
  object.init(2,3);
 }
 void init( int a,int b)
 {
  System.out.println("Test class int,int method.");
 }
 void init(int... a)
 {
  System.out.println("Test class varargs method.");
 }
}

Select an answer

Test class varargs method.

No output.

Super class Long,Long method.

Super class long,long method.
Compile Time Error.
Test class int,int method.

Please comment below if you have any doubts.

JAVA CODE SNIPPET-5

/**
 * 
 */
package techyield;

/**
 * @author satyanarayana gokavarapu
 *
 */
public class Super {
 void init( int a,int b)
 {
  System.out.println("Super class int,int method.");
 }
 void init( long a,long b)
 {
  System.out.println("Super class long,long method.");
 }
 void init( Long a,Long b)
 {
  System.out.println("Super class Long,Long method.");
 }
}

package techyield;
/**
 * @author satyanarayana gokavarapu
 *
 */
public class Test extends Super{

 public static void main(String[] args) {
  // TODO Auto-generated method stub
  Test object = new Test();
  object.init(2,3);
 }
 void init(int... a)
 {
  System.out.println("Test class varargs method.");
 }
}

Select an answer

Test class varargs method.

Super class int,int method.

Super class Long,Long method.

Super class long,long method.

Please comment below if you have any doubts.

JAVA CODE SNIPPET-4

/**
 * 
 */
package techyield;

/**
 * @author satyanarayana gokavarapu
 *
 */
public class Super {
 void init(final long a,long b)
 {
  System.out.println("Super class long method.");
 }

}

package techyield;
/**
 * @author satyanarayana gokavarapu
 *
 */
public class Test extends Super{

 public static void main(String[] args) {
  // TODO Auto-generated method stub
  Test object = new Test();
  object.init(2,3);
 }
 void init(int... a)
 {
  System.out.println("Test class varargs method.");
 }
}

Select an answer

Compile Time error

Super class long method.

Test class varargs method.

Run Time exception.

Please comment below if you have any doubts.

JAVA CODE SNIPPET-3

public class Techyield {


 private static int p = test();

 static int test()
 {
  return 99;
 }


 public static void main(String[] args) {
  // TODO Auto-generated method stub
  System.out.println("value of p"+p);
  System.out.println(++p);
  System.out.println(5+p--+2);
  System.out.println(++p*10);
 }

}

Select an answer

Static variable should be called with class name.

value of p is 99
100
106
1070

value of p is 99
100
107
1070

value of p is 99
100
107
1000

value of p is 99
100
107
1080

Please comment below if you have any doubts.

JAVA CODE SNIPPET-2

public class Techyield {


 private static int p = test();

 static int test()
 {
  return 99;
 }


 public static void main(String[] args) {
  // TODO Auto-generated method stub
  System.out.println("Value of p is "+p);
 }

}

Select an answer

Static variable should be called with class name.

Compile time error

Value of p is 99

Program will compile but no output.

Please comment below if you have any doubts.

JAVA CODE SNIPPET-1

package techyield;

public class GrandParent {
 public void method1(int a){
  System.out.println("In GrandParent class and in method1 
and with one int argument and value is "+a);
 }
}

package techyield;

public class Parent extends GrandParent{
 public void method1(int a){
  System.out.println("In Parent class and in method1 and 
with one int argument and value is "+a);
 }
}

package techyield;

public class Child extends Parent{

 public static void main(String[] args) {
  // TODO Auto-generated method stub
  System.out.println("Main method");
  Child child=new Child();
  child.method1(2);

 }
 public void method1(int a){
  System.out.println("In child class and in method1 and 
with one int argument and value is "+a);
 }
}

What is the Output On the Console ?

Select an answer

Main method
In child class and in method1 and with one int argument and value is 2


Main method
In Parent class and in method1 and with one int argument and value is 2

Main method
In GrandParent class and in method1 and with one int argument and value 
is 2


Compile Time error

Please comment below if you have any doubts.

Educational Documents for F1 Visa

Educational Documents for F1 Visa

• Original degree certificates along with mark sheets.

In case if you didn't received your original degree certificate or if you just completed final year take your mark sheets and provisional certificate if available. 

Sometimes immigrant officer may even say ,  to attend interview after getting documents with out rejecting.

• Original bachelor degree transcripts or high school diploma along with  mark sheets all the previous institutions you attended.
• Test scores GRE , TOEFL or IELTS or SAT , GMAT , LSAT . Take all those exam related documents on what basis you got admitted into the University or School or College.
• Some Universities may not require scores , in that case you have to show the proof that University doesn't require such scores . 

For example : Showing a letter from University that it doesn't require particular exam score for the admission.

Note : Having good scores in exams always have good impact or impression during F1 Visa.

Useful Links :

Documents Checklist for F1 Visa (Student Visa)

Financial Documents for F1 Visa

Educational Documents for F1 Visa

F1 Visa Interview Questions

List of items you need to carry while travelling to USA

Financial Documents for F1 Visa

Financial Documents for F1 Visa

An F1 visa applicant need to show evidence of financial resources, proof of liquid assets sufficient to pay for the entire first year of education and living expenses and also proof of readily available funds to cover the remaining year(s) of studies.

Proof of your Financial resources or documents should be of following category :

• Applicant's personal resources . By showing bank statements either liquid amount , assests , house , land , agricultural lands or Fixed Deposits.
• Pay slips , PF , Employment letters.
• Chartered account statement if available not mandatory.
• Tax returns of the past 3 years (Form 16) .
•  In case if someone is sponsoring you , then you have to carry his tax returns of past 3 years ,  his bank statement showing sufficient funds .
• In case if your sponsor is in US . Then you have to carry a notarized FORM I-134 along with his past 3 years tax returns and bank statement.(It is not better to show assets of persons in the United States).
• Financial aid from the university in the form of a scholarship, fellowship, assistant-ship (TA/GA/RA). which will be mentioned in your I-20 .
• Financial aid from the student's home government if your government is sponsoring for your studies or any private organizations sponsoring you.

Note : Always answer to immigrant officer with confidence , if any transactions done in your bank account recently answer correctly, why those transactions happened . Be ready with answers don't panic .

Useful Links :

Documents Checklist for F1 Visa (Student Visa)

Financial Documents for F1 Visa

Educational Documents for F1 Visa

F1 Visa Interview Questions

List of items you need to carry while travelling to USA

Documents Checklist for F1 Visa (Student Visa)

Mandatory Documents

• Current passport . If you have old passports please carry them too
• Carry copies of first page , last page and remarks page of your current passport.
• One photograph
• Confirmation page of online submitted DS-160 Form with CEAC bar code.
• Visa Fees paid receipt. You have to pay the Visa Fees before attending for the interview .
• Original interview appointment letter and one copy of it.
• (I-901) SEVIS Fee paid receipt and one copy of it.
• Both pages of bar-coded original SEVIS generated Form I-20 which you received from the US School ,College or University that you are going . Take a copy of it .(Xerox copy of I-20)

Note : The original Form I-20 must be signed by you and by the school official.

           You may get many I-20's from many universities that you applied but make
           sure that you are showing  the right one to the authority.
           Even if you carry all I-20's .

           During F1 Visa interview they will never stamp on your I-20 . Once when you
           enter US the immigrant officer at the entry will stamp on it.

• Evidence of financial resouces. so carry your Financial Documents.
• Educational Documents. so carry your Educational Documents .

Useful Links :

Documents Checklist for F1 Visa (Student Visa)

Financial Documents for F1 Visa

Educational Documents for F1 Visa

F1 Visa Interview Questions

List of items you need to carry while travelling to USA