TechShiksha by Badkul Technology
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watch these videos of springboot, if you have not already watched. soon we will move on to start using h2 database in our project.


1. Install STS https://tinyurl.com/2mxfsqg7

2. Hello world example https://tinyurl.com/2owp2b8c

3. Return list of objects to UI https://tinyurl.com/2luqewh6

4. Find object by id using get mapping https://tinyurl.com/2dth3tz5

5. Add object using post mapping https://tinyurl.com/2obdcb47

6. Update object using put mapping https://tinyurl.com/2kcw4wnn

7. Delete object using delete mapping. https://tinyurl.com/2oq2tw6r
Which of the following is the correct syntax to create a stream from a collection in Java?
Anonymous Quiz
34%
collection.toStream()
15%
Stream.create(collection)
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Which of the following is a terminal operation in the Stream API?
Anonymous Quiz
32%
forEach
28%
map
19%
filter
21%
collect
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Lets have a QnA session today from 9am to 10am you can post your questions here in reply to this post or in our discussion group
TechShiksha by Badkul Technology pinned ยซLets have a QnA session today from 9am to 10am you can post your questions here in reply to this post or in our discussion groupยป
Evaluate the following Java expression, if x=3, y=5, and z=10:
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++z + y - y + z + x++
Anonymous Quiz
34%
24
21%
23
13%
20
31%
25
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What is the return type of the hashCode() method in the Object class?
Anonymous Quiz
42%
Object
28%
int
12%
long
18%
void
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Forwarded from TechShiksha by Badkul Technology (spring boot and microservices admin)
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Discuss doubts in @javaforfree
which data type is used to store a single character in a variable should be used?
Anonymous Quiz
16%
int
72%
char
3%
float
2%
double
8%
string
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Which of the following is NOT a keyword in Java?
Anonymous Quiz
12%
for
10%
switch
27%
case
51%
integer
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Forwarded from spring boot and microservices admin
How can you send data in the request body of a POST request in Spring?
Anonymous Quiz
49%
Using a request body object
20%
Using query parameters
18%
Using path variables
14%
Using form parameters
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What is the default value of an uninitialized boolean variable?
Anonymous Quiz
23%
true
48%
false
25%
0
4%
1
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What is the correct syntax for declaring a variable in Java?
Anonymous Poll
23%
var myVariable;
72%
int myVariable;
12%
variable myVariable;
41%
String myVariable;
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TechShiksha by Badkul Technology
What is the correct syntax for declaring a variable in Java?
Multiple answers can be correct
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Which of the following is the correct syntax for a single-line comment in Java?
Anonymous Quiz
33%
/* This is a comment */
62%
// This is a comment
3%
<!-- This is a comment -->
2%
** This is a comment **