Technical Interview Questions

Yash S. - "Run length encoding. This will preserve order of values in vector."See full answer

Shubhendu K. - "// array is sorted in non-increasing order // low = 0, high = arr.length - 1 int countOnes(int[] arr, int low, int high) { if (high >= low) { int mid = low + (high - low) / 2; if ((mid == high || arr[mid + 1] == 0) && (arr[mid] == 1)) { return mid + 1; } if (arr[mid] == 1) { return countOnes(arr, (mid + 1), high); } return countOnes(arr, low, (mid - 1)); } return 0; }"See full answer

Hemanth M. - "Start by giving a brief overview of the technical stacks used in our product. Highlight the key technologies, frameworks, languages, and tools employed. This sets the stage for a more detailed discussion. In choosing our technical stack, we prioritized scalability, opting for micro-services architecture to ensure flexibility and ease of scaling components independently. This decision enables us to handle increased user loads while maintaining optimal performance. One trade-off we made was favo"See full answer

Exponent - "This is a Technical question. It tests your ability to understand high level technical concepts. Even though your job won't have any coding involved, you'll still need to understand these concepts. Being able to cover all these topics with clarity communicates confidence in your interviewer. Unfortunately, there's no formula for technical questions, but some general tips are: Use analogies when you can Break your solution into clear, bite-size steps Don't be afraid to use examples to b"See full answer

Aneesh D. - "I have worked with tools such as Hadoop, Oracle, DBeaver, and Databricks. I have used these tools at work when dealing with large datasets, data cleaning, data security, and creating models"See full answer

Praniti S. - "I don't have relevant experience so I gave an approach according to my understanding. feedback: understanding  how to define a semantic model. ( My answer and approach mentioned didn't indicate that) i am working on all the constructive feedback provided. hoping this feedback helps someone else"See full answer

Anonymous Emu - "let str = 'this is a test of programs'; let obj={}; for (let s of str ) obj[s]?(obj[s]=obj[s]+1):(obj[s]=1) console.log(JSON.stringify(obj))"See full answer

Ali H. - "CIDR (Classless Inter-Domain Routing) -- also known as supernetting -- is a method of assigning Internet Protocol (IP) addresses that improves the efficiency of address distribution and replaces the previous system based on Class A, Class B and Class C networks."See full answer

Anonymous Muskox - "Web server request HTTPS://WWW.GOOGLE.COM (HTTPS)Protocol -> HTTPS/HTTP (HTTPS more secured, encrypted data send by browser) WWW. that is just a term (GOOGLE.COM)DNS -> Every website that is hosted on the internet resides in some data server having an IP address. Due to the complexity of the IP address, ISP mapped the IP address to some readable or English term that is called DNS. Browser does DNS lookup. The FIrst bRowser sees the DNS mapping in the browser cache, if not found then it looks"See full answer

Ugo C. - "function constructTree(n, matrix) { let parent = []; let child = []; let root = null; for (let i = 0; i < n; i++) { for (let j = 0; j < n; j++) { if (matrixi === 1) { parent.push(i); child.push(j); } } } for (let i = 0; i < n; i++) { if (parent.indexOf(i) === -1) { root = i; } } let node = new Node(root); for (let i = 0; i < n; i++) { if (i !== root) { constructTreeUtil(node, parent[i], child[i]); } } return node; }"See full answer