Practical Java Interview Questions and Answer series (NEW Course Addition)
Lab 1: Snake and Ladder
Lab 2: Telephone Directory
Lab 3: Connection Pool
Lab 4: Arranging Number
Learn JAVA Step by Step (NEW Course Addition)
Lab 1: - Introduction and Getting started with Java
Lab 2: - Writing program using Intellisense IDE
Lab 3: - Writing program using Eclipse IDE
Lab 4: - Object Oriented Programming(OOP) in Java
Lab 5: - Static variables and Static functions in Java
Lab 6: - Constructors in Java
Lab 7: - Packages in Java
Lab 8: - Inheritance in Java
Lab 9: - Array in Java
Lab 10: - Java Collection
Lab 11: - List - ArrayList, Vector and LinkList
Lab 12: - Java Object Equality
Lab 13: - MAP
Lab 14: Apache Maven
Lab 15: Ordering objects in collection
Lab 16: Set
Lab 17: Java Input & Output
Learn AngularJS 1.5 & 2.0 in 8 Hours
Lab 1:- $scope, $rootscope, controller, models, expression & debugging.
Lab 2 :- Digest Cycle, watchers, One time, $watch and $apply.
Lab 3 :- Services and Factory
Lab 4 :- Using $http service with WebAPI as back end.
Lab 5 :- Custom Directives, Restrict and Isolation Scope.
Lab 6:- Deferred and Promises.
Lab 7 :- Angular Unit Testing using Jasmine.
Lab 8 :- Implementing SPA using Angular Route and Angular UI Router.
Lab 9 :- Emit, BroadCast and On Events.
Lab 10 :- Filters in Angular.
Lab 11 :- JQuery with AngularJS.
Lab 12 :- Dot Rule and Controller AS Keyword.
Lab 13:- Angular Provider (Constant, Values, Provider, Service and Decorator).
(Angular 2.0) Lab 1: - Modules,Components, ng-model & expressions (1 hr)
(Angular 2.0)How to open Angular 2 Source code
(Angular 2.0)Lab 2 :- 1-way/2-way binding, interpolations, template binding, event binding & cloning.
(Angular 2.0)Lab 3 :- @Input, @Output & Eventemitters.
(Angular 2.0)Lab 4 :- Angular Component Life Cycle.
(Angular 2.0)Lab 5 :- Providers, Services and Dependency Injection.
(Angular2.0)Lab 6:- SPA(Single Page Application) using Routing.
(Angular2.0)Lab 7:- Validation using Angular forms.
Lab 1: - Explain Jquery with a simple example?
Lab 2: - Explain CDN Fallback?
Lab 3: - Explain Document.Ready in jQuery?
Lab 4: - What are the 7 important ways of doing selection in jQuery?
Lab 5:- Explain JSON ?
Lab 6: - How to emit JSON using MVC ?
Lab 7: - Explain Angular JS with an example ( Angular)?
Lab 8: - How to implement MVW architecture using Angular(Angular)?
Lab 9: - Explain 2-way bindings and $scope(Angular)?
Lab 10: - Explain $http service and CORS in Angular(Angular)?
Lab 11 :- What is Less.JS ( Less) ?
Lab 12 :- Explain Mixin in LESS ( Less) ?
Introduction to UML
Use Case Diagrams
State chart Diagrams
Stereo Types Diagrams
UML Project Flow
Practice with Tool
OOP's Q & A Video series
Download Interview assesment
What is the problem with Functional Programming?
Can you define OOP and the 4 principles of OOP?
What are Classes and Objects?
What is Inheritance?
What is Polymorphism, overloading, overriding and virtual?
Can you explain encapsulation and abstraction?
What is an abstract class?
Define Interface & What is the diff. between abstract & interface?
Define Interface & Diff. between abstract & interface? - Part 2
What is the use of Shadowing in C#?
Can we implement interfaces with same method names in C#?
What is the use of Static Keyword?
What is the difference between Abstraction and Encapsulation?
What are partial classes & partial methods?
Can we see implementation of Association, Aggregation & Composition in real world?
What is operator overloading?
Explain Access modifiers (Private, Public, Protected, Internal & Protected/Internal)?
Function point Template
Estimating a sample project
Function point Estimation Excel
Learn Design Pattern in 8 Hours
Lab 1:- Design pattern step by step with a project(Factory pattern,Lazy Pattern and RIP Pattern).
Lab 2:- Unity, Stratergy, IOC, SRP and SOC.
Lab 3:- Template pattern and Repository pattern with ADO.NET.
Lab 4: - Adapter Pattern and Repository with EF
Lab 5: - UOW(Unit of Work)
Lab 6:- Decorator Pattern
Lab 7 :- Iterator Pattern
Lab 8:- Prototype and Memento Pattern
Lab 9:- Implementing complex object creation using Factory Method
Lab 10 :- Implementing NULL design pattern and Mediator pattern.
Abstract Factory Pattern
Explain IOC(Inversion of Control)?
Fluent interface and method chaining
Explain RIP(Replace IF with Polymorphism) Pattern?
Immutable object design pattern
Explain Null Design Pattern and its usage.
Design pattern Source Code
Source Code for Java
1st set of the videos - Core Java Q & A series
Give a brief introduction and explain classes in Java?
Why variables are required in Java programming language?
What are Constructors in Java?
Explain instance variable its creation, assigning values with the help of example?
What are Class level variables or Static variables?
What are Functions in Java?
Explain concept and implementation of inheritance in Java?
What is Abstract class? Explain its concept & practical use in Java?
Explain Interfaces in Java?
What is the difference between Abstract class and Interface?
What are Final classes? Explain it features and give scenarios where it will be used?
What are virtual or Override Functions in Java?
How Access Specifier in base class affects overridden function in derived class?
What purposes does Java IO serve?
What are Buffered Streams and how does it works?
Explain various File Operations present in Java?
Explain purpose and methods provided by PrinterWriter and LineNumberReader of Java IO classes?
Explain purpose of PushbackInputStream and PushbackReader classes? And also show methods provided by them?
How to perform Serialization & Deserialization of an object in Java?
2nd set of the videos - Master Java collections series
What are Java Collection API and what does it consist of?
Explain in detail what is collection interface in Java API?
What is List Interface in Java Collection?
Explain Set Interface and its benefits provided in Java?
What is Map within Java?
How will HashMap work in case key is an user defined object?
Explain HashCode Collision with respect to HashMap?
LRU Cache Implementation using collection
Explain Weak HashMap in Java Collection API?
Show us how Sorting can be done in Collection?
What are Fail Fast Iterator and show its implementation and advantages in Java?
What is ConcurrentHashMap in Java Collection?
3rd set of the videos - Java Design Patterns
Introduction to design patterns
Gives a start up on design patterns, truth and misconceptions about design patterns
Very imp topic discussing interface, abstract classes, immutable objects, data managers which forms the basis of other patterns
Strategy Design Pattern
First pattern to start with , which involves understanding the problems with bad use of OO features and brings about renaissance in your thinking towards better design solutions
Lets observe how to implement a design in which observers are notified by observed
we decorate house during festivals, let' s see how to decorate objects and conclude which one is easy to decorate
Lets us see how to generate factories of object, which will give us object of our choice without worrying
Effective looping over collections
How to provide simplified view of complex things
Lets clone objects and see when it helps.
Increase performance by creating less objects which can be shared across
Deals with more than one product
State is collection of variables necessary to define the system at any point of time relative to subject of study. How to implement state in java
Lets see how to implements a jinn which will obey all our commands , even though execution is done by some one else
Classification of Design Pattern
Lets see which family each design belongs to
4th set of the videos - J2EE videos
Model View Control
Let see how to improve performance and maintainability by using MVC
In this let see how to do forward the request to a front controller who will perform the basic functionalities
Let see how to pre and post process request and response using filters
Let see how to dynamically include pages and combine the sub views to form whole view resulting in ease of management and change
Dispatch View & Service to worker pattern
Let see how to combine major patterns to form a powerful dispatch view pattern and its application & Let see how this pattern relates with dispatch view i.e. similarities and differences and its application areas
Let see how to help a view and makes its life easier with this pattern
Real time application of facade pattern to EJB to enable easier interface to the client
How to reduce network calls and bottle necks with efficient Transfer Object transfer mechanism
Transfer Object Assembler
shows how to assemble multiple Transfer Objects so that client does not have to directly interact with the model part.
5th set of the videos - Hibernate videos
RelationShip in Hibernate
One To Many Unidirectional
Many To One Unidirectional
Many To Many Unidirectional
One To Many Bidirection
Many To Many Bidirectional
One To One
One To One Join
One To One Primary
Lazy & Eager loading in Hibernate
6th set of the videos - Spring series
Getting started with Spring
Constructor Dependency Injection
Setter Dependency Injection
Bean Life cycle
JDBC support in Spring
Spring MVC Controller
Spring MVC Handler
Spring View Resolver
7th set of the videos - Webservices videos
Introduction to Web service
Getting started to Web Service using JAX WS
Knowing SOAP and its API support in java
Knowing more SOAP features
Attachments in SOAP
MTOM feature in JAX WS
Approaches in Web service
Exposing Web service using Tomcat
Introduction to Restfull Service
Getting started with Restfull services
REST VS SOAP
Introduction & Annotations to JAX RS
Parameters in JAX RS
8th set of the videos - Struts 2 series
Getting Started with Struts
Dynamic and Dispatch Action
Action chaining and redirect action
More Control Tags
Session Management and Servlets operations in Struts 2
Validation in struts 2
9th set of the videos - Java Server Faces(JSF) Videos
Introduction to JSF
Button in JSF
FormItem in JSF
Additional FormItem in JSF
Forward and Redirect in JSF
Injection in Managed beans of JSF
Links in JSF
Managed beans in JSF
Repeat tag in JSF
Number and Date format
Parameters in JSF
Validators in JSF
10th set of the videos - EJB Video Series
Explain about EJB?
How to get started with EJB's?
What are the various types of EJB?
What are the benefits of using EJB?
What are Application Server?
How EJB are deployed with respect to EJB jar or an EAR?
What is Stateful session bean?
What are Entity beans & relation between entity beans and databases?
What do you mean by BMP(Bean Managed Persistance)?
What do you mean by CMP(Container Managed Persistance)?
What are MDB(Message Driven Beans)?
Explain Life cycle of the Stateless session bean?
Explain Life cycle of Entity bean?
Explain Life cycle of MDB(Message Driven Bean)?
11th set of the videos - Servlets Video Series
What are Servlets?
How to get started with Servlets?
How to pass parameters to Servlets?
How can we develop Servlet to send PDF as response?
How to deal with images using Servlet?
Explain cookies with respect to web application?
Explain httpsession with an example?
What is Servlet config & Servlet Context for Java web application?
Explain and give an overview JSP(Java Server Pages)?
How to get started with JSP(Java Server Pages)?
Explain Expressions and Scriplets in JSP's?
Explain Expressions Language in JSP?
What are Include Directive & JSP include?
What are Tag Libraries in JSP?
12th set of the videos - Portlets Video Series
Getting Started with JBoss Portal
Types of Portals
Changing Context of Portlets in JBoss Portal
Similarities and Differences between Servlets & Portlets
Understanding XML Descriptors
How to integrate JSP with JBoss Portal?
13th set of the videos - Google Window Toolkit(GWT) Q & A Series
What is Google Window Toolkit(GWT)?
How to get started with Google Window Toolkit(GWT)?
Explain about EventHandlers in GWT?
Explain button in GWT?
Show and explain DatePicker widget in GWT?
How does GWT supports Menu Bar?
Introduction to and explaining about JSON?
How does GWT performs communication with the server?
How to do integration of GWT with JSON?
How JSNI can be used with GWT?
How GWT can be intergated with XML?
Explain us about GWT Panels?
14th set of the videos - Apache CXF Q & A Series
How to get started with Apache CXF?
How to implement Top Down approach or Contract First approach of web service using Apache CXF?
How to create Dynamic Client using Reflection and Service Model in Apache CXF?
What is Simple Front End & Show in practical, expose of Web service with an example?
What are Interceptors? Mention it with various features, customization, their usage and tasks which they perform?
Explain Invoker? Show in-depth Invoker API and means of creating own Invoker in Apache CXF?
Explain various feature available in Apache CXF?
Explain various Messaging modes & Messaging Object types in the web service world using Apache CXF?
What are Provider and Dispatch Service in Apache CXF?
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