Data Structure Interview Questions

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Data Structure Interview Questions

[{"selector":"#anim-8c16c79e-ab1f-4b21-bb75-1e88f5a11ba2 [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-a3ceda7b-2509-4e31-8781-531dc91d6d32","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-96607e62-f9e9-4185-984c-b1e873caa99e","keyframes":{"transform":["translate3d(0px, 567.41374%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7c310f61-d9dd-4d5f-93e4-164797e06ff0","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-91d5a26b-183c-4ea7-ab22-b57ac6662f95","keyframes":{"transform":["translate3d(0px, 134.65207%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Are you ready to dive into the world of data structures and test your problem-solving skills? Data structures play a fundamental role in computer science, and a thorough understanding of them is crucial to success in technical interviews.

Data Structure Interview Questions

[{"selector":"#anim-80eab403-4a2a-4efa-8259-3aaff7eca2c3 [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-846823d4-3fdd-418e-8c43-f0ab89a3b358","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f692bd7d-4ab5-4e76-a2d1-8c25b0d0f69b","keyframes":{"transform":["translate3d(0px, 567.41374%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0f243402-e46e-432d-b700-40ef79d2ba90","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-514be660-a118-4716-8444-14b4bc011b91","keyframes":{"transform":["translate3d(0px, 228.85070%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] In this publication, we've put together a collection of intriguing and thought-provoking data structure interview questions that will test your knowledge.

Data Structure Interview Questions

[{"selector":"#anim-029c8108-df30-46c8-9ae8-e6119452b044 [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-4b80f011-a7cd-4770-b9f6-96ab915a4cda","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e4254796-1353-48c3-aac7-18901739d8bf","keyframes":{"transform":["translate3d(0px, 567.41374%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-77b0f611-1186-4676-b3d5-e5cf098fd08c","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5f73b66e-4e63-4fd2-b2b5-10ff7d124689","keyframes":{"transform":["translate3d(0px, 228.85070%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] In this publication, we've put together a collection of intriguing and thought-provoking data structure interview questions that will test your knowledge.

1. What are Data Structures?

[{"selector":"#anim-9ef0acde-2297-4199-8035-6785253608ac [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-263f9ada-c090-4f53-9fa8-f04fb431115d","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b76ead4e-ef20-44fd-81c8-5090c4442259","keyframes":{"transform":["translate3d(0px, 224.30555%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

2. Why Create Data Structures?

[{"selector":"#anim-f26ba904-66f1-4f98-acd7-3f033735c2f0 [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-6eeb3f6e-c396-4e5e-8792-90f20ad64b4a","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-30e3211a-3763-4149-abfc-d375fd1b9250","keyframes":{"transform":["translate3d(0px, 224.30555%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

3. What are some applications of Data structures?

[{"selector":"#anim-0e90f4f9-d9f7-4a26-adea-ea3242613609 [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-2f9ed3c8-47ac-44ed-b800-35bd8e1ba16b","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-89fdae81-7a75-4ae1-8ef0-f7add7b9a992","keyframes":{"transform":["translate3d(0px, 170.89948%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

4. Explain the process behind storing a variable in memory.

[{"selector":"#anim-ec22f38a-8bd8-4130-8aa2-b431ad5cd898 [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-8f87a419-b352-4ddd-b50e-8b2d2afdd4bd","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-eba641db-43f1-4110-9c4f-39a5a182f618","keyframes":{"transform":["translate3d(0px, 170.89948%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

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[{"selector":"#anim-8c8362d5-ccde-4df0-9947-0e5741c9288a","keyframes":{"opacity":[0,1]},"delay":100,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-68b74f7d-3c8d-421e-86a0-14973fbd04c5","keyframes":{"transform":["translate3d(-126.33136%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":100,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-512d3819-ed9b-44c5-b398-b793812c6a93","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-87effc6d-0f34-45ed-8f1e-fa7310545a58","keyframes":{"transform":["translate3d(-120.51283%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4664db68-0e82-4141-94a2-48b3d5e3f442","keyframes":{"opacity":[0,1]},"delay":200,"duration":3000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-aa03fcbb-5de7-4140-bdf8-23159471e4ed","keyframes":{"opacity":[0,1]},"delay":300,"duration":3000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5ae9aad7-5d32-4a22-8bfe-34312d06b005","keyframes":{"opacity":[0,1]},"delay":400,"duration":3000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ec6f7cb2-1b6f-46ea-a729-5971fc75a647","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f8db0eb1-7712-415c-a92b-44bbc2113a16","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-60b58ac7-7c33-439d-8541-29a9df9d3b00","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Learn more

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[{"selector":"#anim-eff59866-ff39-4456-8b72-454eb3112850","keyframes":{"opacity":[0,1]},"delay":100,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-07102c81-5613-47b3-b83c-fee914389027","keyframes":{"transform":["translate3d(-126.33136%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":100,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5aaf760a-78a1-401e-acfd-b4f91896e4d7","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f27d130f-ab95-4ba8-b764-c0b0450d271e","keyframes":{"transform":["translate3d(-120.51283%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-79321fee-2a22-4a8f-ad29-7ad21b255fcd","keyframes":{"opacity":[0,1]},"delay":200,"duration":3000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9fed5241-1a22-4d99-9beb-d341d35e6aea","keyframes":{"opacity":[0,1]},"delay":300,"duration":3000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5f28d2f3-6346-4187-9cdf-1e64ea589932","keyframes":{"opacity":[0,1]},"delay":400,"duration":3000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1a053107-8da6-41dd-9170-8d58698960ec","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-149af1e8-ea60-41f7-9dbc-4a8b132addf7","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ea7e6830-9ba9-4b5d-a5fc-58a8f546ccd8","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Learn more

5. Can you explain the difference between file structure and storage structure?

[{"selector":"#anim-5a6f8651-5fc3-436c-95bb-63137623a030 [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-e79e78ec-a6db-4feb-b9f6-9738a5d089bf","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d94bbc9e-09de-4d61-a541-ded104f4e783","keyframes":{"transform":["translate3d(0px, 138.03420%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

6. Describe the types of Data Structures?

[{"selector":"#anim-5ac9d451-441c-4d04-a13c-478a5336e73b [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-95db42c5-978c-442b-a97c-15f1649fc1f4","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a3ec16f7-6e38-4f4c-81f6-95ca62b9adab","keyframes":{"transform":["translate3d(0px, 224.30555%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

7. What is a stack data structure? What are the applications of stack?

[{"selector":"#anim-a1aad0fb-d808-4231-a5c5-55ad6428e484 [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-82eb5644-e47b-43cf-9155-195550f22670","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-78141468-5cb3-4229-91be-23d2078df7c0","keyframes":{"transform":["translate3d(0px, 138.03420%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

8. What are different operations available in stack data structure?

[{"selector":"#anim-67c60ada-1a9b-4da0-832c-583b60d231fd [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-cdb1721d-f80d-4763-b438-ceaee6716077","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-932c367f-1be9-4a2d-8bcd-92edf6711e5e","keyframes":{"transform":["translate3d(0px, 138.03420%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

9. What is a queue data structure? What are the applications of queue?

[{"selector":"#anim-5aac8a6e-a6a4-4191-81e8-eeb2b3dd5c26 [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-18f11ba8-e6ea-4532-a75e-08dbf4aeb711","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-30796e99-787c-41c9-abfd-0fae8f99e69d","keyframes":{"transform":["translate3d(0px, 138.03420%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

10. What are different operations available in queue data structure?

[{"selector":"#anim-f4729be8-50a2-4149-90bb-c16bff37b134 [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-6de4e22d-c3ba-47e9-9bd4-634270902e63","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6d83414b-c48f-4e47-8f3c-8421a65241a7","keyframes":{"transform":["translate3d(0px, 138.03420%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

11. Differentiate between stack and queue data structure.

[{"selector":"#anim-dbd46e53-2a07-407c-a5ef-22f7c77fd0d8 [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-c1e2c188-91bc-4239-b0ec-5d694c4f2827","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ddeb8581-2b17-4d4c-b48a-1a644b4adab7","keyframes":{"transform":["translate3d(0px, 138.03420%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

12. How to implement a queue using stack?

[{"selector":"#anim-9c6e5409-27d3-4702-afc6-d874d74089a4 [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-24ab950c-3fd9-4fb1-85c7-afc554894348","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d43f1753-9982-43fd-8649-c0c00e942aaa","keyframes":{"transform":["translate3d(0px, 224.30555%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

13. How do you implement stack using queues?

[{"selector":"#anim-4a95f0fb-42c7-4e68-88cc-60a753d63e15 [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-ae6bb07d-93a2-40b8-832d-bba72a53a95e","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e80774c0-54f6-4338-80da-e188eb667c7b","keyframes":{"transform":["translate3d(0px, 170.89948%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

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[{"selector":"#anim-a0bbe8e7-4894-475a-b27b-361ed52fb5d6","keyframes":{"opacity":[0,1]},"delay":100,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-00c73d15-dfed-4db0-a46e-ea44e40eb3f2","keyframes":{"transform":["translate3d(-126.33136%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":100,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-26f30bd4-c3fa-44f1-a0ac-84a24623830c","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8a8892f2-2065-430c-8923-bf65ca8249a6","keyframes":{"transform":["translate3d(-120.51283%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-743bd149-fbde-48cc-b9b6-2272ea1f0ca5","keyframes":{"opacity":[0,1]},"delay":200,"duration":3000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-811f33d3-8dd4-4c5c-89a0-92a3380b7478","keyframes":{"opacity":[0,1]},"delay":300,"duration":3000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8faa50c2-7d0b-424e-bcde-18f6333cb67b","keyframes":{"opacity":[0,1]},"delay":400,"duration":3000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-826edfc8-fd83-43a6-b7a7-ed5969bbc19a","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-28cae979-2cfa-4896-b654-0f8f5d178361","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3e60f7af-7846-447f-82ff-1b8ea4501efb","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Learn more

14. What is array data structure? What are the applications of arrays?

[{"selector":"#anim-9786747d-c496-4d28-b31c-04f4e8f2b6af [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-658357b0-ce06-419a-8119-0e685a680122","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-fb17231c-2049-4d48-8a4b-2f8cf4cb5fb9","keyframes":{"transform":["translate3d(0px, 138.03420%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

15. Elaborate on different types of array data structure

[{"selector":"#anim-0b44573d-c48e-42a2-aaad-4503fda11794 [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-9256b597-79de-4c40-8e85-b02576a60ea2","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-baa28e0f-1c1d-470c-b4d5-df4d694e218a","keyframes":{"transform":["translate3d(0px, 170.89948%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

16. What is a linked list data structure? What are the applications for the Linked list?

[{"selector":"#anim-e3394b7e-7a66-4cc2-aba0-44d9c46147d4 [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-23f0cf7a-d81f-4a04-ad83-a56ebf9d3cc4","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2c35345a-a714-46e5-bdb8-5c8ae52087a5","keyframes":{"transform":["translate3d(0px, 127.16618%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

17. Elaborate on different types of Linked List data structures?

[{"selector":"#anim-48ae28c7-05bd-4baa-82b6-e8d1ab6abc76 [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-05cbb8f2-bb12-458b-bbf4-fc09d26844f1","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c6d8975b-4dd6-41f2-b10f-67c82dc90fa4","keyframes":{"transform":["translate3d(0px, 152.31991%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

18. Difference between Array and Linked List.

[{"selector":"#anim-1635b8da-8a41-48d8-a48a-079e1a4c6033 [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-fb069681-4c20-4f88-9029-9bb97fb25528","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4c90c38f-1ae3-47db-8d89-5b4360177764","keyframes":{"transform":["translate3d(0px, 188.58655%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

19. What is an asymptotic analysis of an algorithm?

[{"selector":"#anim-8547c72c-32f1-4829-a136-c8bd864e86ae [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-8d8e15d5-d936-4088-a66e-57520e038762","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0f08f096-851a-4f25-b8d1-e0a760e3f0ce","keyframes":{"transform":["translate3d(0px, 188.58655%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

20. What is hashmap in data structure?

[{"selector":"#anim-1f70704c-b499-43f7-860f-5bd340e44d03 [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-6bffc9b0-c694-4468-94d5-bb579f7c54a3","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1db90f14-cd7b-4a35-9e73-0596386cf360","keyframes":{"transform":["translate3d(0px, 247.51983%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

21. What is the requirement for an object to be used as key or value in HashMap?

[{"selector":"#anim-8f4d46d4-782d-4dbe-9f05-3c3adc4f2dd4 [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-92492f76-6cc3-4156-8a54-8f73e013012c","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-795e2bc9-c39d-4d77-98a3-9a469e3b8b4e","keyframes":{"transform":["translate3d(0px, 127.16618%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

22. How does HashMap handle collisions in Java?

[{"selector":"#anim-b7f7a11e-23c7-47b6-a0ea-4693ab3d602d [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-2f47d32e-39b4-423b-a360-5d166baafaa2","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c7f6e191-17ff-4479-a60d-5b4aba350ec6","keyframes":{"transform":["translate3d(0px, 188.58655%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

23. What is the time complexity of basic operations get() and put() in HashMap class?

[{"selector":"#anim-26490cea-46d7-429b-9159-b362505f6741 [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-a3c470e9-ab41-4f10-a723-9b76d2d7f006","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f984385f-d2a0-46c3-aecd-7d0f450f377c","keyframes":{"transform":["translate3d(0px, 127.16618%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

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[{"selector":"#anim-9b730aef-656f-47d6-bf8c-ded2b90f0a74","keyframes":{"opacity":[0,1]},"delay":100,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-bd80cd5a-6ed7-4432-99ff-cb2e117bbb7c","keyframes":{"transform":["translate3d(-126.33136%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":100,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0c91a668-bdec-4f2b-b072-b2f2c22fab9d","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-fd7586dc-e768-4861-a846-2e86c8d38496","keyframes":{"transform":["translate3d(-120.51283%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-43f88e42-906e-4eb1-ac7a-269d94ac7f62","keyframes":{"opacity":[0,1]},"delay":200,"duration":3000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b95bb3fe-b628-4625-aeb6-119c92ec3000","keyframes":{"opacity":[0,1]},"delay":300,"duration":3000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5e995052-1bb1-4fc7-9210-46b8c8649ce6","keyframes":{"opacity":[0,1]},"delay":400,"duration":3000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6910a976-a3c8-4daf-a1d1-d04f571bdc90","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8c3c7604-7f01-4234-bb59-11206f1c48f7","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-39122237-a997-4293-8e8b-0d025ad877e0","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Learn more

Data Structure Interview Questions

Data Structure Interview Questions

Data Structure Interview Questions

Data Structure Interview Questions

1. What are Data Structures?

2. Why Create Data Structures?

3. What are some applications of Data structures?

4. Explain the process behind storing a variable in memory.

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5. Can you explain the difference between file structure and storage structure?

6. Describe the types of Data Structures?

7. What is a stack data structure? What are the applications of stack?

8. What are different operations available in stack data structure?

9. What is a queue data structure? What are the applications of queue?

10. What are different operations available in queue data structure?

11. Differentiate between stack and queue data structure.

12. How to implement a queue using stack?

13. How do you implement stack using queues?

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14. What is array data structure? What are the applications of arrays?

15. Elaborate on different types of array data structure

16. What is a linked list data structure? What are the applications for the Linked list?

17. Elaborate on different types of Linked List data structures?

18. Difference between Array and Linked List.

19. What is an asymptotic analysis of an algorithm?

20. What is hashmap in data structure?

21. What is the requirement for an object to be used as key or value in HashMap?

22. How does HashMap handle collisions in Java?

23. What is the time complexity of basic operations get() and put() in HashMap class?

More

Read

10 New Job Fields for Women in 2022

10 Steps to a Resume That Will Get You Hired

10 Important Career Tips for Women