Top 15 Java Quiz Questions to test your skills

A. Byte to int B. Int to long C. Long to int D. Short to int

[{"selector":"#anim-3f051f20-1a6a-415a-a904-767dd3ebaec1","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-54ce53e6-0c2c-4c39-a116-8e4e2927b391","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-6f60800f-5c9a-408e-bb24-3db12c28deb5","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-e39df130-5329-4669-a973-528b82cb5eca","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-1c85439b-bdd9-49fa-9d81-56cefc60f2bf [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-1.0658141036401503e-14%, 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. char[] ch = new char(5) B. char[] ch = new char[5] C. char[] ch = new char() D. char[] ch = new char[]

[{"selector":"#anim-fc185e70-0e76-4865-bcc5-a412aefcb2c4 [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-4c360614-d5e4-4a0e-a5cb-0cec8a8ce59e","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-f18f88a4-df90-4723-bd90-68507d27e7c4","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-fad5409e-cabd-49b7-bc37-0d8fc5caa232","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-5c231335-407c-438f-9d92-10a9a8b26cdb","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. The reference of the array B. A copy of the array C. Length of the array D. Copy of first element

[{"selector":"#anim-471522cd-e9ba-424d-a061-6cc3d8132d58 [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-1a0b94ca-f3cc-47a0-a943-5d2c7e37a0c1","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-0801fe83-99be-43b7-a2a5-1e7dc6c57226","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-f5214100-7a82-4750-a314-fd27d7916131","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-85f9b759-db41-44a5-94e9-a1ba72f637b1","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

[{"selector":"#anim-9c148b0f-4961-4f37-ab04-33d755ed0cdc [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-eda450b1-c883-44d2-a9f9-9d5bdf971d87","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-3edae25e-3e46-487c-8741-e550bbc91f45","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-7bc36263-268b-4939-9a2b-110043321606","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-04403cef-bbb4-48b5-a46a-534adb5b9382","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. java.lang.Object B. java.lang.String C. java.lang.util D. None

[{"selector":"#anim-9b09a964-eea7-4cb2-b910-7cee7cb25b6a [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-3.552713678800501e-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-912fe68d-1096-4a10-99c3-fc961a1ebfad","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-fd896003-f7a1-4ce1-8fe8-dfe047b29fdc","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-941d121a-86e7-42d1-a1e8-d905e8f60d2a","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-fde61b8a-d807-42c4-ba3c-c917430c0d4f","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. True B. False C. An int value D. None

[{"selector":"#anim-042caff8-66ac-4892-9894-887e867b16c3 [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-835fc1f0-11ab-4091-95d6-e02afc696cab","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-fda83816-13fa-4157-bd23-314280e842da","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-9768628e-a3f3-4209-8231-2264b7c7daa0","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-cf462802-e9c6-46b0-8644-8574a73a645f","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. java.lang B. java.awt C. java.applet D. java.string

[{"selector":"#anim-81e7312f-0702-41a9-bd68-d472091ecac9 [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-3035a72a-b441-4650-a10b-9857319a68e9","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-a05af102-6230-45c8-8429-1f55f80cff89","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-d470953f-a9c2-4e08-a80b-093672b4b0ee","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-4d33df08-1c3e-4fae-bc8e-6290a31349ed","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. 3 B. 7 C. 13 D. 20

[{"selector":"#anim-ac0d1cf0-5f09-4b68-a6e2-bb38659c0b94 [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-9865040b-293f-49ac-9666-9d5ad746632e","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-7f19f549-7d13-467b-af75-267187b7f8e3","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-17db052e-8570-4750-9eeb-ae277c7f31d1","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-fbe17b5b-4649-4817-a8c3-3bc5d54441dd","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. 3 B. 3.0 C. 4 D. 4.0

[{"selector":"#anim-29f778be-337b-4cff-a47e-aa16a6ab5551","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-0f143476-1054-41a7-a396-078c1d654e4e","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-527ad1d2-bf69-490a-a706-596c0bc160ac","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-25fce3c4-2c0c-4a95-af62-3c574632103c","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-cb0bde81-6896-42e5-8812-3d34aa5bbada [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. int B. void C. double D. None

[{"selector":"#anim-f3cd6e7b-b64a-4090-829d-17fdacdd56b9","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-94c4d02c-9e6b-43cb-9089-d4397297c776","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-eeaff11f-8e54-4b4b-8e32-d10bfdd41fb1","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-633fd22d-2638-4ef5-bde8-8de274db3551","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-4898065a-cab7-4537-8bfd-9978d3e12519 [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-8ceee330-54ae-4016-982e-ee8d40a5d5e1","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-34637583-815b-4872-a679-30f319eb2941","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-3b2410f6-08fc-4030-80cf-a8a404e98e14","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-c77c5c0b-35a6-4611-ace4-08e6b9ce3c87","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-8d3a83c8-782c-40b7-9927-0f2bd9d356ce [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-b4363658-101d-4854-b594-ad634f136c42","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-1f52f448-80e7-40ab-a7b8-4c333a27dfb1","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-2e026f36-220c-433a-ad96-825f0b9d3a00","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-e18587b0-36e5-4433-9cb6-72cbe75e360b","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-49908862-1671-4a9f-87b8-a650a6bb0ba1 [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. JDK B. JRE C. JVM D. JDB

[{"selector":"#anim-e6ad550b-6014-433b-81c7-30084617cb29","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-1a4fe5d2-b146-4589-9104-a3c4a9fa265e","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-697ff572-2672-4d67-ae32-abc7a06e1e06","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-df320143-6a15-4bfd-a332-c2e9ace0ce6a","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-990f5aac-23b2-43bc-beb0-796f8c657b8f [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. Right shift operator B. Left shift operator C. Zero-fill left shift D. Zero-fill right shift

[{"selector":"#anim-2350e5d5-95a3-4918-9179-103808676806","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-495a2099-1766-4544-81f4-de0ee7a97199","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-5886e127-6607-4f29-8c48-513a72ac8144","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-448ae225-c021-4f8f-bd68-0c356713e4e3","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-5c4915e6-f17a-4868-9d0c-cff57624a177 [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"}] Check out the answer here! Click here

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

[{"selector":"#anim-3a30702b-7ba2-46ee-ae64-d1734de5f0fc","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-c52e547b-0fb6-4466-a9fa-26eaaf12a27f","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-6e528f13-7d70-4952-a81b-11e2e812514e","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-5797d416-9876-4324-93fe-4d126b9b8119","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-dee0e103-cea0-4ee8-836c-5165563112d3 [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 proficiency in Java?

[{"selector":"#anim-b660a058-15ca-42c7-ac7d-d774c52b5483","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e68c66bf-9af6-45bd-84cd-da1084ff02fc","keyframes":{"transform":["translate3d(0px, 243.31178%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0f0ff1b8-9a7d-4a9b-b119-8667b2409cdb","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-edc6d001-d5b8-4494-96a9-39c27766b27a","keyframes":{"transform":["translate3d(0px, 306.48147%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] SWIPE UP

“

[{"selector":"#anim-a2181014-684c-4fb7-818b-ed6f2dd04165","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-99c6ee5e-d48e-42e0-9b8d-95547cd8457b","keyframes":{"transform":["translate3d(0px, 251.10013%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3e6dbb45-923a-483b-893d-ddf54f771b36","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ccc17ac1-c20a-49fe-b0d9-8c89e3e795d4","keyframes":{"transform":["translate3d(0px, 372.22218%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Step Up Your Game with InterviewBit Web Stories SWIPE UP

Top 15 Java Quiz Questions to test your skills

in 2023

A. Byte to int B. Int to long C. Long to int D. Short to int

1. Automatic type conversion is possible in which of the possible cases?

A. char[] ch = new char(5) B. char[] ch = new char[5] C. char[] ch = new char() D. char[] ch = new char[]

2. Select the valid statement.

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

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

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

4. When is the object created with new keyword?

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

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

A. True B. False C. An int value D. None

6. compareTo() returns

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

7. To which of the following does the class string belong to?

A. 3 B. 7 C. 13 D. 20

8. Total constructor string class have?

A. 3 B. 3.0 C. 4 D. 4.0

9. Output of Math.floor(3.6)?

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

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

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

11. Identify the interface used to declare core methods in Java.

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

12. Identify the infinite loop.

A. JDK B. JRE C. JVM D. JDB

13. Which of the following is used to find and fix program bugs?

A. Right shift operator B. Left shift operator C. Zero-fill left shift D. Zero-fill right shift

14. What does the operator >>>> do?

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

15. What is the implicit return type of a constructor?

Are you prepared to assess your proficiency in Java?

Demonstrate your expertise by taking our quiz. Simply click on the "Try it now" button to commence. Best of luck!

“

Don't miss out on the chance to upskill yourself with IntervewBit's engaging web stories.