Part 2: Spring Data JPA Tutorial and Interview Questions

ALSO CHECK: Spring Interview Questions

What is JPA?
JPA (Java Persistence API) is the specification of Java that is used to persist data between Java object and RDBMS(relational database).

JPA acts as a bridge between object-oriented domain models and relational database systems. As JPA is just a specification, it doesn't perform any operation by itself. It requires an implementation. Therefore, ORM tools like Hibernate implements JPA specifications for data persistence.

Ullu App launches maiden awards!

Ullu App recently threw a success bash, which was a well-attended affair by the luminaries of the entertainment industry. Vibhu Agarwal, CEO of Ullu App unveiled the trailer of their upcoming web series Peshawar, The Bull Of Dalal Street and Kasak. The event was graced by Ashmit Patel, Shishir Sharma, Ihana Dhillon, Deepika Singh, Ravi Bhatia, Rushad Rana, Amar Upadhyay, Rohit Roy, Rajeev Paul, Aman Verma, Sakshi Pradhan, Pratima Kannan, Sudhanshu Pandey, Ridheema Tiwari, Aadarsh Balakrishna, Vineet Raina and many more.

Part 1: Spring Data JPA Tutorial and Interview Questions

ALSO CHECK: Spring Interview Questions

The DAO layer usually consists of a lot of boilerplate code that can be simplified. Spring Data makes it possible to remove the DAO implementations entirely.

JPA (Java Persistent API) is the sun specification for persisting objects in the enterprise application. It is currently used as the replacement for complex entity beans.

We are determined to cater to every individual: Ullu App's CEO Vibhu Agarwal

Ullu App became the talk of the town ever since its launch. The on-demand video streaming platform recently completed its first super successful year. To celebrate the occasion and unveil the trailer of their upcoming web series Peshawar, The Bull Of Dalal Street and Kasak, Ullu App's CEO Vibhu Agarwal had thrown a success bash. The event was graced by eminent  people from the industry few being Ashmit Patel, Amar Upadhyay, Aman Verma,  Deepika Singh, Ihana Dhillon, Pratima Kannan, Rohit Roy, Shishir Sharma, Sudhanshu Pandey, Ravi Bhatia, Pratima Kannan, Rajeev Paul, Aadarsh Balakrishnan, Sakshi Pradhan and many more.

#MongoDB Part 6: Interview Questions And Answers

ALSO CHECK: MongoDB Tutorial

How to create User and add Role in MongoDB?
Creating Admin User
We can create a user administrator in MongoDB by using the createUser method. e.g:

db.createUser(
{
   user: "myadmin",
   pwd: "password@123",
   roles:[{role: "userAdminAnyDatabase", db:"admin"}]
});

#MongoDB Part 5: Interview Questions And Answers

ALSO CHECK: MongoDB Tutorial

What is Mongo shell?
Mongo shell is a JavaScript interface to MongoDB that can be used to query and update data. It is interactive and can also be used to do administrative operations.

What is BSON?
BSON or binary JSON is the binary encoded format of JSON. It extends JSON and provides more data types and fields.

#MongoDB Part 4: Interview Questions And Answers

ALSO CHECK: MongoDB Tutorial

What is Namespace in MongoDB?
MongoDB stores BSON (Binary Interchange and Structure Object Notation) objects in the collection. The concatenation of the collection name and database name is called a namespace.

#MongoDB Part 3: Interview Questions And Answers

ALSO CHECK: MongoDB Tutorial

How to query a document in MongoDB using find()?
db.collection.find () is used for retrieval of documents from a MongoDB database. The find command is an in-built function which is used to retrieve the documents in the collection.

#MongoDB Part 2: Interview Questions And Answers

ALSO CHECK: MongoDB Tutorial

How to create Database and Collection in MongoDB?
In MongoDB, the database is used to store all of the collections, and the collection in turn is used to store all of the documents. The documents contain the relevant Field name and Field values.

#MongoDB Part 1: Interview Questions And Answers

ALSO CHECK: MongoDB Tutorial

What is MongoDB?
MongoDB is a document-oriented NoSQL database used for high volume data storage.
Instead of using tables and rows as in the traditional relational databases, MongoDB makes use of collections and documents. Documents consist of key-value pairs which are the basic unit of data in MongoDB. Collections contain sets of documents and function which is the equivalent of relational database tables.

Meditation keeps me calm: Himanshu Rai

Himanshu Rai, who is currently seen as Keshav Kulkarni in 'Mere Sai - Shraddha Aur Saburi' says meditation keeps him calm and composed.

Ullu App's birthday bash was a rocking affair!

Ullu App recently turned 1, and to celebrate the occasion they threw a birthday party.

Parag Tyagi to play ACP in Ullu App's 'Paper'..

Ullu App is coming up with a web-series titled 'Paper'. After roping in 'Sanjivini' actor Rohit Roy, the makers have finalized Parag Tyagi to play a prominent role in the series.

BARC TV Ratings- Week 1, 2020

 

Top 10 Hindi GEC Channel

1. Dangal : 1288934
2. STAR Plus : 735170
3. Colors : 675526
4. SONY SAB : 621468
5. Zee TV : 583928
6. Sony Entertainment Television : 500477
7. Big Magic : 442912
8. STAR Bharat : 291483
9. STAR Utsav : 205505
10. Colors Rishtey : 173371

Kate Sharma and Ganesh Yadav roped in for Ullu App's Paper

Ullu App is coming up with web-series titled 'Paper', Sanjivani actor Rohit Roy has been roped in to play the lead role. Now we heard, the makers have zeroed Kate Sharma and Ganesh Yadav.

Amazon Prime Music presents Inder Chahal and Asees Kaur's rendition of Teri Lod Nahi and Rabba

All good things come to end. The second season of T-Series MixTape Punjabi had a stupendous run and will conclude with the 11th and the final episode that releases today.