Publication Tech Interview YouTube Say Hello

Publication

Popular Tags

AfterAcademy Tech

Sudoku Solver

This problem is based on the famous sudoku puzzle. A sudoku board of 9x9 is given and you are expected to fill it correctly. The problem requires knowledge of Backtracking. This is a typical backtracking problem.

30 Mar 2020

AfterAcademy Tech

Find an Element In a Bitonic Array

Given a bitonic sequence of n distinct elements, write a program to search a given element k in the bitonic sequence. Bitonic Sequence is a sequence of numbers that is first strictly increasing then after a point strictly decreasing.

23 Mar 2020

AfterAcademy Tech

What is the difference between OLTP and OLAP?

In this blog, we will first discuss what is Online Transaction Processing and Online Analytical Processing and then learn the difference among them.

21 Mar 2020

AfterAcademy Tech

What is Join in DBMS and what are its types?

In this blog, we will learn how to join two tables in DBMS. We will also learn about the various types of joins, mainly the inner and the outer join.

21 Mar 2020

AfterAcademy Tech

What is Data independency?

In this blog, we will learn about data independence and how it helps in doing modification in the database. Further, we will discuss its two types on the basis of levels of abstraction in DBMS.

21 Mar 2020

AfterAcademy Tech

What is a Stored Procedure in DBMS?

In this blog, we will learn what is a stored procedure in DBMS, and how it is executed depending on the number of parameters passed.

21 Mar 2020

AfterAcademy Tech

What is Self-Join in DBMS?

In this blog, we will learn how to join a table by itself, and what are the benefits of self-join with example.

21 Mar 2020

AfterAcademy Tech

What is a Deadlock in DBMS and what are the deadlock avoidance, detection, and prevention techniques?

In this blog, we will learn what is a deadlock situation, what are various deadlock handling techniques like deadlock prevention, deadlock avoidance, deadlock detection, and deadlock ignorance.

21 Mar 2020

AfterAcademy Tech

How to prepare for the Coding Interview?

Coding interview preparation plan and the topics that you should cover before your interview. It will help you to get a basic plan structure that you should manage and keep your schedule accordingly.

18 Mar 2020

AfterAcademy Tech

Implement Queue Using Stack-Interview Problem

This is an interview problem asked in companies like Microsoft, Amazon, Adobe, Flipkart, etc. Here, we need to implement Queue data structure using another data structure Stack. This problem is meant for testing the data structure knowledge.

16 Mar 2020