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Gblog Must Do Coding Questions for Product Based Companies
As the placement season is back, GeeksforGeeks is here to help you crack the interview. We have selected some most commonly asked and MUST DO… Read More
Regular Expressions or Regex (in short) is an API for defining String patterns that can be used for searching, manipulating, and editing a string in… Read More
‘Iterator’ is an interface which belongs to collection framework. It allows us to traverse the collection, access the data element and remove the data elements… Read More
In Order to understand the thinking process of a Problem Solver, we must put attention on the following questions: 1) Why do you like solving… Read More
Output of following program under the assumption that numbers are stored in 2’s complement form.Take a step-up from those "Hello World" programs. Learn to implement… Read More
I was watching a movie yesterday and I didn’t understand some of the words used. So what I did was, each time I didn’t understand… Read More
Round 1: Online Test (105 mins) The online test comprised of six sections – Hey geek! It's time to become a success story instead of… Read More
We have discussed below data structures in previous two sets. Set 1 : Overview of Array, Linked List, Queue and Stack. Set 2 : Overview… Read More
For strings in python, boolean operators (and, or, not) work. Let us consider the two strings namely str1 and str2 and try boolean operators on… Read More
Round 1: Q-1 Given an array os 0s and 1s, and another input m, I was supposed to tell the longest continuous streak of 1s… Read More
Consider a 128×103 bits/second satellite communication link with one-way propagation delay of 150 milliseconds. Selective retransmission (repeat) protocol is used on this link to send… Read More
For the IEEE 802.11 MAC protocol for wireless communication, which of the following statements is/are TRUE? I. At least three non-overlapping channels are available for… Read More
A network has a data transmission bandwidth of 20 × 106 bits per second. It uses CSMA/CD in the MAC layer. The maximum signal propagation… Read More
Consider the following database table named water_schemes : Attention reader! Don’t stop learning now.  Practice GATE exam well before the actual exam with the subject-wise… Read More
Consider the following database schedule with two transactions, T1 and T2. S = r2(X); r1(X); r2(Y); w1(X); r1(Y); w2(X); a1; a2; where ri(Z) denotes a… Read More
A file system uses an in-memory cache to cache disk blocks. The miss rate of the cache is shown in the figure. The latency to… Read More

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