Top 10 Flutter Interview Questions & Answers for 2020

Hi folks,I am providing  top 10  flutter interview questions and answers for 2020 which will help you to crack interviews for both fresher and experienced Developers.  1.What a Flutter ? Flutter is an open source UI toolkit which is used to create beautiful UI(User Interface) for the Desktop,web and mobile application from a  single codebase. … Read more Top 10 Flutter Interview Questions & Answers for 2020

Top 10 Kotlin Interview Questions & Answers for 2020

Here I am providing you very useful kotlin interview questions and answers which will help you to crack the kotlin interview for both fresher and experienced  Developer. 1.What do you mean by Kotlin ? Kotlin is a statically typed programming language that runs on the JVM and It is completely interoperable with java programming language.  … Read more Top 10 Kotlin Interview Questions & Answers for 2020

Top 10 Firebase Interview Questions & Answers for 2020

1.What is a Firebase ? Firebase is a platform which is used for building high quality & secure applications for the Mobile,Web and IOS Features: -Realtime Database -user Authentication(vai email,mobile number,google etc) -Hosting -Analytics -Daily Active and Inactive user -Push notification/Cloud Messaging 2.Who is the founder of Firebase ? James Tamplin & Andrew Lee are … Read more Top 10 Firebase Interview Questions & Answers for 2020

Top 10 Latest android interview questions and answers

1.What do you mean by Android AsyncTask(Asynchronous task) ? An asynchronous task is used to perform an operation into the background thread and update the main thread after completing the process or result. Example: When we download any content from the website or internet then we see the downloading operations are performed into the background. … Read more Top 10 Latest android interview questions and answers

Java interview programming questions when you are attending the Android Interview

Here is the list of java programs that will help you to crack the java interview as well as android interview.  1.Write a program to count the frequency of number 2 from the below given  array  Output: 3 2.Write a program  to find the missing number from the given array Output: Missing number=4 3.Write a … Read more Java interview programming questions when you are attending the Android Interview

Top 10 OOPs interview questions and answers.

1.What do you mean by OOPs ? OOPs stands for object oriented programming system. It is paradigm which provides the different features such as abstraction,encapsulation,inheritance,polymorphism etc. 2.What are the basic concept of OOPs ? Abstraction Polymorphism Encapsulation Inheritance 3.What do you mean by Object. Object is a real entity which contains state , behaviour and … Read more Top 10 OOPs interview questions and answers.

Top 10 JavaScript interview questions and answers

1.What do you mean by JavaScript ? JavaScript is a client side as well as a server side scripting language that can be inserted into the HTML page JavaScript is a lightweight,interpreted and object-based programming language. It runs only on the browser such as Internet Explorer,Netscape,Chrome and other browsers. 2.What are the data types supported … Read more Top 10 JavaScript interview questions and answers

Top 10 Java String interview questions and answers

1.How many ways we can create string in java ? There are two ways in which we can create string in java. 1 By String literal 2. By new Keyword 1.By string literal String name=”placement”; 2.By new keyword String name=new String(“placement”); 2.What is the difference between the StringBuffer and StringBuilder ? StringBuffer: StringBuffer is synchronised … Read more Top 10 Java String interview questions and answers

Top 10 Java Collections framework interview questions and answers

1.What are the differences between ArrayList and Vector ? ArrayList Vector ArrayList is not synchronized Vector is synchronized ArrayList is not a legacy class Vector  is a legacy class ArrayList increase half size of its array size when it is resized Vector increase the double the size of its array size when it is resized … Read more Top 10 Java Collections framework interview questions and answers

Top 10 Android interview questions and answers

1.What is the difference between the service and intent service ? Service: A service is an application component that is used to perform  long-running operations in the background .It does not contain UI(user interface). Example: Playing music Intent service The service is the base class for the intent service.It handles asynchronous requests(expressed as intents) on … Read more Top 10 Android interview questions and answers