In the worst case, the number of comparisons needed to search a singly linked list of length n for a given element is?
Anonymous Quiz
21%
log 2 n
14%
n⁄2
24%
log 2 n – 1
41%
n
👍1
What output will be returned by the function in the following code?
Anonymous Quiz
41%
It will returns the value in scope
28%
It will returns value null
12%
It will returns an exception
20%
It will show an error message
What will be the output of the below program?
Anonymous Quiz
20%
C++ ++
3%
++ ++
25%
C++ C++
51%
Compile error
Which of the following is the correct syntax of including a user defined header files in C++?
Anonymous Quiz
64%
#include <userdefined.h>
23%
#include <userdefined>
10%
#include “userdefined”
3%
#include [userdefined]
In the worst case, the number of comparisons needed to search a singly linked list of length n for a given element is?
Anonymous Quiz
26%
log2 n
12%
n⁄2
23%
log2 n – 1
39%
n
What is the primary rule of the Lexical Scoping in Javascript?
Anonymous Quiz
24%
Functions are always declared in the scope
37%
Variables are declared inside the function
21%
Functions are always declared outside the scope
18%
Functions gets executes using scope chain
Which class is a library of functions to perform arithmetic operations of BigInteger and BigDecimal in java?
Anonymous Quiz
19%
MathContext
59%
MathLib
16%
BigLib
6%
BigContext
Back-end developer:
∟📂 Server-side coding (Python, Java, PHP, NodeJs, Go, .Net)
∟📂 Databases (SQL or NoSQL)
∟📂 APIs and web services
∟📂 Security and authentication
∟📂 Caching and performance tuning
∟📂 Scalability and load balancing
∟📂 Deployment and DevOps
∟📂 Server-side coding (Python, Java, PHP, NodeJs, Go, .Net)
∟📂 Databases (SQL or NoSQL)
∟📂 APIs and web services
∟📂 Security and authentication
∟📂 Caching and performance tuning
∟📂 Scalability and load balancing
∟📂 Deployment and DevOps
👍2
Are the expression &arr and arr different for an array of 15 integers?
Anonymous Quiz
77%
Yes
23%
No
Which of the following is a correct identifier in C++?
Anonymous Quiz
9%
7var_name
8%
7VARNAME
58%
VAR_1234
25%
$var_name
👍1
What is the time complexity to count the number of elements in the linked list?
Anonymous Quiz
15%
O(1)
64%
O(n)
17%
O(logn)
4%
O(n2)