Technology Questions


What is Technology Interview?

When you are being interviewed for an IT job, you will be focused on specific technical questions, about your educational skills, certifications, languages and tools you have expertise in addition to standard interview questions. IT/technical interviews are typically aimed at assessing the knowledge, skills and abilities that are relevant to the performance of the job. Your primary step for interview preparation should be to review the sample interview questions thoroughly. The internet provides a host of possible sample questions that might be asked in IT interviews.


Technical Interview questions is a wide list of topics like algorithms, Application/ UI Design, Data mining, Database, Distributed Computing, Operating systems, Programming languages, Networking, System Design, Hash tables, Android, Bit Manipulation, Coding, Computer architecture, Data structures, Debugging, Front end web development, Graphics, Object Oriented design, System administration, Testing, Trees and graphs, Security, Dynamic Programming and more.


We have a large database of questions in 'Technology' frequently asked in most of the interviews for your practice.


Q:

Which of the following can't be done with client-side JavaScript?

A) Sending a form's contents by email B) Storing the form's contents to a database file on the server
C) Validating a form D) None of the above
 
Answer & Explanation Answer: B) Storing the form's contents to a database file on the server

Explanation:
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Filed Under: Web Technology - Technology

55 87655
Q:

Choose the correct html tag to make a text italic.

1. <italic>

2. <it>

3. <i>

4. <il>

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: C) 3

Explanation:

HTML Tag  is used to make a text italic.

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83 64352
Q:

What is meaning of following declaration?
int(*p[5])();

A) p is pointer to function. B) p is array of pointer to function.
C) p is pointer to such function which return type is array. D) p is pointer to array of function.
 
Answer & Explanation Answer: B) p is array of pointer to function.

Explanation:
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Filed Under: C++ - Technology

25 59618
Q:

Which of the following is a properly defined structure?

A) struct {int a;} B) struct a_struct {int a;}
C) struct a_struct int a; D) struct a_struct {int a;};
 
Answer & Explanation Answer: D) struct a_struct {int a;};

Explanation:

The a_struct is declared as structure name and its data element is a.

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Filed Under: C++ - Technology

27 50446
Q:

Which of the following is not a keyword?

A) assert B) pass
C) eval D) nonlocal
 
Answer & Explanation Answer: C) eval

Explanation:

"eval" is not a keyword and is can be used as variable.

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Filed Under: Java - Technology

53 48258
Q:

try { int x = Integer.parseInt("two"); }

Which could be used to create an appropriate catch block?

A) ClassCastException B) IllegalStateException
C) NumberFormatException D) None
 
Answer & Explanation Answer: C) NumberFormatException

Explanation:

C is correct. 'Integer.parseInt' can throw a NumberFormatException, and IllegalArgumentException is its superclass 

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Filed Under: Java - Technology

4 45764
Q:

What will be the output of the following code snippet?

Object s1 = new String("Hello");
Object s2 = new String("Hello");
 
if(s1 == s2) {
  System.out.println("s1 and s2 are ==");
}else if (s1.equals(s2)) {
  System.out.println("s1 and s2 are equals()");
}

Answer

Answer : s1 and s2 are equals()


 


Explanation :



 

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Subject: Java - Technology

16 44053
Q:

public abstract class Shape {

private int x;

private int y;

public abstract void draw();

public void setAnchor(int x, int y) {

this.x = x;

this.y = y;

}

}

Which two classes use the Shape class correctly?

A) public class Circle implements Shape { private int radius; B) public abstract class Circle extends Shape { private int radius; }
C) public class Circle extends Shape { private int radius; public void draw(); D) None
 
Answer & Explanation Answer: B) public abstract class Circle extends Shape { private int radius; }

Explanation:

Only B is true

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Filed Under: Java - Technology

6 43733