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Java | Inheritance | Question 7

Which of the following is true about inheritance in Java. 1) In Java all classes inherit from the Object class directly or indirectly. The Object… Read More

Inheritance

java-inheritance

Java Quiz

Amazon Interview | Set 54 (On Campus for SDE)

Hi All, I got the following question for the On-Campus placement process. Hopefully it’ll help you too. Screening Test Q1. Left View of a tree… Read More

Amazon

Experiences

Interview Experiences

GATE | GATE CS 2013 | Question 65

Consider an instruction pipeline with five stages without any branch prediction: Fetch Instruction (FI), Decode Instruction (DI), Fetch Operand (FO), Execute Instruction (EI) and Write… Read More

GATE-CS-2013

GATE-GATE CS 2013

GATE

GATE | GATE CS 2013 | Question 32

Consider the following languages. Which one of the following statements is FALSE? (A) L2 is context-free. (B) L1 intersection L2 is context-free. (C) Complement… Read More

GATE-CS-2013

GATE-GATE CS 2013

GATE

GATE | GATE CS 2013 | Question 19

What is the time complexity of Bellman-Ford single-source shortest path algorithm on a complete graph of n vertices? (A) A (B) B (C) C (D)… Read More

GATE-CS-2013

GATE-GATE CS 2013

GATE

Amazon Interview | Set 39 (SDE)

I recently attended the walk-in process for Amazon Off campus recruitment drive. This was for SDE position at Chennai. I would like to share my… Read More

Amazon

Experiences

Interview Experiences

C++ | Destructors | Question 1

Can destructors be private in C++? (A) Yes (B) No Answer: (A) Explanation: Destructors can be private. See Private Destructor for examples and uses of… Read More

C++-Destructors

Destructors

C++ Quiz

Amazon Interview | Set 25

Hi, This is Pandu. About 1 month back I had attended Amazon Interview In Hyderabad, it was total of 8 rounds which includes 2 telephonic… Read More

Amazon

Experiences

Interview Experiences

GS Labs Interview | Set 1

I had GS Labs Pune interview on 6th Apr 2013. They called me in the morning 9am. It was good Saturday morning. Reached on time.… Read More

GS Labs

Experiences

Interview Experiences

Data Structures | Queue | Question 11

An implementation of a queue Q, using two stacks S1 and S2, is given below: C void insert(Q, x) { push (S1, x); } … Read More

Data Structures

Data Structures-Queue

Data Structures

DSA

Data Structures | Binary Trees | Question 1

Which of the following is true about Binary Trees? (A) Every binary tree is either complete or full. (B) Every complete binary tree is also… Read More

Binary Trees Quiz

Data Structures

Data Structures-Binary Trees

Data Structures

DSA

Python Program for Rat in a Maze | Backtracking-2

We have discussed Backtracking and Knight’s tour problem in Set 1. Let us discuss Rat in a Maze as another example problem that can be… Read More

Python Programs

Data Structures and Algorithms | Set 21

Following questions have been asked in GATE CS 2008 exam. 1. The subset-sum problem is defined as follows. Given a set of n positive integers,… Read More

GATE-CS-2008

GATE-CS-DS-&-Algo

GATE CS

MCQ