Videos (512) - Page 2

Aggregation vs Composition vs Association in C# 

This video contains 6 important questions with solution on 3 Major topics of C# :- Question 1 :- What are the different types of "USING/HAS A" relationship ? Question 2 :- What is a composition relationship ? Question 3 :- Explain Aggregation ? Question 4 :- Explain Association ? Question 5 :- Differentiate between Composition vs Aggregation vs Association ? Question 6 :- UML Symbols for Composition, Aggregation and Association

Microsoft BI Interview Questions and Answers(for beginners and experienced). 

20 Top MSBI Questions for Interview Preparation with theory and practical :- Question 1: What is ETL Process with example? Question 2: Difference between control flow and data flow in SSIS? Question 3: Explain the architecture of SSIS? Question 4: Explain the types of Perfmon counters for SSIS? Question 5: Explain the types of Cache Mode in SSIS Lookup component? Question 6: SSIS Variables vs Parameters? Question 7: How to Schedule SQL Server Integration Services (SSIS) Package? Question 8: How to pass variable as a parameter in Execute SQL Task SSIS? Questions 9: How to send mails in SSIS? Questions 10: SSIS Pivot and Unpivot? Question 11: What is Aggregation in SSAS? Question 12: What are Partitions in SSAS? Question 13: Explain Types of SSAS Storage Modes? Question 14: SSAS Relationships Types? Question 15: Named calculation vs Named query in SSAS? Question 16: What are the different data regions in SSRS? Question 17: How to Create Multi Valued Parameterized Repor ...

Differentiate Boxing & Unboxing, Stack & Heap Memory and Value type & Reference Type(C# Interview Questions & Answers) 

This 1 hour of video will take you through some of the tricky and connected questions around the C# concepts - Stack, Heap, Value types, Reference Types, Boxing, Unboxing :- Question 1. Explain stack and Heap ? Question 2. Where are stack and heap stored ? Question 3. What goes on stack and what goes on heap ? Question 4. How is the stack memory address ? Question 5. How is stack memory deallocated LIFO or FIFO ? Question 6. How is memory and values stored primitive and ref ? Question 7. Can primitive data types be stored in heap ? Question 8. Explain value types and reference types ? Question 9. What is byval and byref ? Question 10. Differentiate on copy by value and copy by ref ? Question 11. What is boxing and unboxing ? Question 12. Is boxing unboxing good or bad ? Question 13. Can we avoid boxing and unboxing ? Question 14. What effect does boxing and unboxing have on performance ? Question 15. Are string allocated on stack or heap ? Question 16. How many stack ...

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Have you fallen victim to cryptocurrency scams? If so, kindly contact us immediately. Our team of fund recovery specialists will recover your money within 120 working days.

Angular Step by Step Tutorial for beginners 

This 2 hours of tutorial will help you understand the basic concepts in Angular that can be implemented in real-time project. It covers 10 Parts as listed out below - Part 1 :- Introduction ( 5 minutes) What is Angular ? Pre-requisite for Angular Part 2 :- Installation ( 25 minutes) Downloading VS Code. VS Code vs Visual studio. Installing VS Code (64 bit and 32 bit). Running VS Code and Admin rights. VS Code open folder ,Trust ,Explorer and Terminal. Installing / Downloading Nodejs & different versions. Checking node version (node -v) Checking version of Node package manager(npm) Checking node commands from VSCode Power Shell vs Command Prompt Installing and checking Angular CLI Creating Project using ng new Running project using ng serve Common Errors during installation. Installation Summary. Part 3 :- Understanding Node and NPM (15 minutes) What is Node ? Understanding the V8 Chrome engine. Running a simple JS code using node. Understanding NP ...

C# Interview Questions - What is IEnumerable and when to use it in C# ? 

In this video we will look into the concepts of IEnumerable Interface, when and where we can use IEnumerable in CSharp.

Abstraction VS Abstract Classes (C# Interview Question). 

This video explains what exactly is Abstraction & Abstract Class in C# with code demo. Will also show how you can answer to this question in your interview.

Top 20 MySQL Interview Questions & Answers (for beginners & experts) 

Q1 : Explain Normalization & Denormalization? Q2 : Explain 1st,2nd and 3rd Normal Form in MYSQL Database Normalization? Q3 : Primary Key vs Foreign Key? Q4 : Primary Key vs Candidate Key vs Unique Key? Q5 : What is a trigger? How you can create a trigger in MYSQL? Q6 : Explain Transactions and How to Implement it in MYSQL? Q7 : What is an index? How can an index be declared in MYSQL? Q8 : What is the view? How can you create and drop view in MYSQL? Q9 : Explain Inner Join? Q10 : Explain Left Join? Q11 : Explain Right Join? Q12 : Explain Cross Join? Q13 : MYSQL Union vs Union All? Q14 : What are MYSQL Aliases? Q15 : Explain MYSQL Subquery? Q16 : Blob vs Text data types in MYSQL? Q17 : CHAR vs VARCHAR data types? Q18 : What are the differences between InnoDB and MyISAM engines? Q19 : What are some of the common MYSQL COMMANDS? Q20 : What are aggregate functions in MYSQL?

35 Important JavaScript Interview Questions and Answers 

This video is meant for freshers as well as developers, covering top questions for Javascript interview preparation - Question 1:- Why do we call javascript as dynamic language? Question 2:- how does javascript determine data types ? Question 3:- What is typeof functions? Question 4:- How to check data type in javascript ? Question 5:- What are different datatypes in Javascript ? Question 6:- Explain Undefined Data types ? Question 7:- What is Null ? Question 8:- Differentiate between Null and Undefined ? Question 9:- Explain Hoisting ? Question 10:- Are Javascript initialization hoisted ? Question 11:- What are global variables ? Question 12:- What are the issues with Global variables ? Question 13:- What happens when you declare variable with out VAR ? Question 14:- What is Use Strict ? Question 15:- How to force developers to use Var keyword ? Question 16:- How can we handle Global Variables ? Question 17:- How can we avoid Global variables ? Question 18:- What ...

PHP Interview Questions and Answers (for beginners and experienced) 

This video covers "20 PHP Interview Questions" along with answers based on "Frequently Asked Questions" in the Interview. It will also guide on how to present your answers to create great impact on the interviewer. Below PHP questions are answered with important points and practical demos :- Question 01 :- What is PHP? Question 02 :- Advantages of using PHP? Question 03 :- What are popular frameworks in PHP? Question 04 :- What are popular Content Management System (CMS) in PHP? Question 05 :- What is the difference between "echo" and "print" in PHP? Question 06 :- How a variable is declared in PHP? Question 07 :- What is the difference between $message and $$message? Question 08 :- How to write JavaScript in PHP? Question 09 :- How show Javascript alert with PHP variable? Question 10 :- What is the difference between JavaScript and PHP? Question 11 :- How to show PHP errors on the same page? Question 12 :- What is the most used method for hashing passwords in PHP? Ques ...

Key Points to remember for clearing Power BI Interview. 

This video describes key points and pre-requisites which apply to both freshers and experienced candidates who are preparing for their Power BI Interview.

C# OOPS Interview Questions with Answers 

This video will be demonstrating Top 25 OOPs Interview Questions and answers - Question 01 :- Why do we need OOP? Question 02 :- What are the important pillars in OOP? Question 03 :- What is a Class and Object ? Question 04 :- Abstraction VS Encapsulation ? Question 05 :- Explain Inheritance ? Question 06 :- Explain Virtual Keyword ? Question 07 :- What is Overriding ? Question 08 :- Explain Overloading ? Question 09 :- Overloading VS Overriding ? Question 10 :- What is Polymorphism ? Question 11 :- Can Polymorphism work without Inheritance ? Question 12 :- Explain Static VS Dynamic Polymorphism ? Question 13 :- Explain Operator Overloading ? Question 14 :- How to do Custom Operator Overloading ? Question 15 :- Why do we need Abstract Classes ? Question 16 :- Are Abstract methods Virtual ? Question 17 :- Can we create an instance of Abstract Classes ? Question 18 :- Is it compulsory to implement Abstract Methods ? Question 19 :- Why simple base class cannot replace A ...