Crowdly

Add to Chrome

Universities
softserve.academy
Java TECH BOOST

Java TECH BOOST

Looking for Java TECH BOOST test answers and solutions? Browse our comprehensive collection of verified answers for Java TECH BOOST at softserve.academy.

Get instant access to accurate answers and detailed explanations for your course questions. Our community-driven platform helps students succeed!

What may be the result of the following code?

[null, null, 10, 10, null]

[null, null, 10, 10]

[null, 10]

Compile error

[null, 10, 10]

All other options are incorrect

[null, null, null, 10, 10]

View this question

How to delete first element "A" in a non-empty List ["A", "B", "A"]

list.delete(0);

list.removeAll(Arrays.asList("A"));

list.remove(0,"A");

list.remove(0);

list.remove("A");

View this question

What will be the result of executing the following code

List<String> list = new ArrayList<>();

list.add(0,"B");

System.out.println(list);

A list of two elements:[0,"B"]

A list of one element: ["B"]

Compile Error

Runtime Error

Empty list:[]

View this question

What will be the result of executing the following code

List<String> list = Arrays.asList("A");

System.out.println(list);

Compile Error

A list of two elements: ["A", "A"]

Empty list: []

Runtime Error

A list of one element: ["A"]

View this question

What will be the result of executing the following code

List<String> list = Arrays.asList("A");

list.set(0, "A");

System.out.println(list);

A list of two elements: ["A", "A"]

A list of one element: ["A"]

Empty list: []

Runtime Error

View this question

What will be the result of executing the following code

List<Object> list = new ArrayList<>();

System.out.println(list);

A list of two element: ["A", 1]

A list of one element: [1]

A list of one element: ["A"]

Runtime Error

View this question

What will be the result of executing the following code

List<String> list = Arrays.asList("A");

list.set(0, "A");

System.out.println(list);

Compile Error

Empty list: []

A list of two element: ["A", "A"]

A list of one element: ["A"]

Runtime Error

View this question

How to change the element at position 0 to "B" in a non-empty list

list.set("B");

list.add(0, "B");

list.setAll(0, Arrays.asList("B"));

list.set(0,"B");

list.add("B");

View this question

How to add a new element "B" to a non-empty list at position 0

List<String> list = new ArrayList<>();

list.addAll(0, Arrays.asList("B"));

list.set(0,"B");

list.set("B");

list.add(0, "B");

list.add("B");

View this question

How to add a new element "A" to the list

List<String> list = new ArrayList<>();

list.add("A");

list.set(0,"A");

list.set("A");

list.addAll(0, Arrays.asList("A"));

list.add(0, "A");

View this question

1
2
3
4
Next

Want instant access to all verified answers on softserve.academy?

Get Unlimited Answers To Exam Questions - Install Crowdly Extension Now!

Add to Chrome

Telegram Instagram TikTok Question Bank

Terms of Use Contact Us

Add to Chrome

Add to Chrome