Level Up Your Java Knowledge with these Top Quiz Questions

A. The reference of the array B. A copy of the array C. Length of the array D. Copy of the first element

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A. int[] A = {} B. int[] A = {1, 2, 3} C. int[] A = (1, 2, 3) D. int[][] A = {1,2,3}

[{"selector":"#anim-68698439-75ba-4e41-9c48-59f555f6936e","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-79d26768-be7d-4f66-9521-e958c031130c","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-790bd731-2ec7-4145-950f-896cb81760fb [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-7.105427357601002e-15%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-04472182-9c4a-438b-a484-1637cd73a2f4","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-c93c5f8f-331e-45ff-976b-5b064f076877","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Check out the answer here! Click here

A. At run time B. At compile time C. Depends on the code D. None

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4. In which of the following is the toString() method defined?

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5. To which of the following does the class string belong?

[{"selector":"#anim-aa91a443-497c-4991-8000-2866f1dd4736","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-52eb97b9-0b74-4bbe-b646-1a72701da14a","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-b99d7f94-a64b-49a1-a719-cbe822e4bc52 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-9e83b559-4ade-4f34-8c2d-19dacbff4eed","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-49e3d4e6-edf7-4599-8cc7-410dc41daee9","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Check out the answer here! Click here

A. int B. void C. double D. None

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A. No return type B. A class object in which it is defined C. void D. None

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A. Solution(void) B. Solution() public C. Solution(void) public D. Solution()

[{"selector":"#anim-634be744-37e9-40d4-b39f-fc89bb6696d4","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-e29db160-087f-4672-8b6d-347cd69376d2","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-75613ae6-dac9-4c23-b741-70f9f95018f3","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-4a4cb746-9d7d-42d3-8cca-b0212deae9aa","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-4df6d262-5ddd-41af-803c-fada57e8df2d [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Check out the answer here! Click here

A. for(; ;) B. for(int i = 0; i < 1; i--) C. for(int i = 0; ;i++) D. All of the above

[{"selector":"#anim-b66d12e4-9dbb-4562-9337-841cff8de7eb","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-c7b1cf3b-5e67-41d1-8a0f-aae8ef731a75","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-55771508-b8e7-41e0-bf04-61319721746f","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-205b6ddf-7901-421b-af41-4f265ceb1c5b","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-9fc8e1d7-352e-461f-8058-d6d57c177e96 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Check out the answer here! Click here

A. Comparator B. EventListener C. Set D. Collection

[{"selector":"#anim-1a626be5-d272-49d3-b0eb-2275692ad917","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-c165909b-582f-4bce-9757-37cc72dd759b","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-47437f43-f0fb-44f1-86a3-ac8cd3209511","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-4233cad0-5201-4e75-8ef3-efae8e29a0c9","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-6d326914-3a3a-4452-aa1d-f5f62a1df6af [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Check out the answer here! Click here

Are you prepared to assess your knowledge of Java Programming?

[{"selector":"#anim-8aa862d9-cf14-4147-a4c9-4e86e2c08a84","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1bbf51c2-dc46-42bb-ba32-448f676d626e","keyframes":{"transform":["translate3d(0px, 297.44745%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b327f38b-caef-4dcb-ad6d-29a2bea3dd90","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9d1f7556-097a-4896-8d96-7851c3f16c06","keyframes":{"transform":["translate3d(0px, 307.52318%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] SWIPE UP

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Level Up Your Java Knowledge with these Top Quiz Questions

A. The reference of the array B. A copy of the array C. Length of the array D. Copy of the first element

1. When an array is passed to a method, what does the method receive?

A. int[] A = {} B. int[] A = {1, 2, 3} C. int[] A = (1, 2, 3) D. int[][] A = {1,2,3}

2. Select the valid statement to declare and initialize an array.

A. At run time B. At compile time C. Depends on the code D. None

3. When is the object created with a new keyword?

4. In which of the following is the toString() method defined?

A. java.lang.Object B. java.lang.String C. java.lang.util D. None

5. To which of the following does the class string belong?

A. java.lang B. java.awt C. java.applet D. java.string

A. int B. void C. double D. None

6. Identify the return type of a method that does not return any value.

A. No return type B. A class object in which it is defined C. void D. None

7. What is the implicit return type of the constructor?

A. Solution(void) B. Solution() public C. Solution(void) public D. Solution()

8. Identify the prototype of the default constructor - Public class Solution {}

A. for(; ;) B. for(int i = 0; i < 1; i--) C. for(int i = 0; ;i++) D. All of the above

9. Identify the infinite loop.

A. Comparator B. EventListener C. Set D. Collection

10. Identify the interface which is used to declare core methods in Java.

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