Codingal Interview Questions, Process, and Tips for Experienced

Switch is a control statement used to select one of many code blocks to be executed.

• Switch statement evaluates an expression and compares it with multiple cases

• If a match is found, the code block associated with that case is executed

• If no match is found, the default code block is executed

• Example: switch(expression) { case 1: //code block; break; case 2: //code block; break; default: //code block; }

I am comfortable with Java, Python, and C++.

• Proficient in Java with experience in developing web applications using Spring framework

• Skilled in Python for data analysis and machine learning projects

• Familiar with C++ for competitive programming and algorithm development

A data structure is a way of organizing and storing data in a computer so that it can be accessed and manipulated efficiently.

• Data structures provide a means to manage and organize data effectively.

• They define the relationship between data elements and enable operations to be performed on the data.

• Examples of data structures include arrays, linked lists, stacks, queues, trees, and graphs.

Conditional statements are used to execute certain code based on a specific condition being met.

• Conditional statements are often written using if/else statements

• The condition is placed inside the parentheses after the if keyword

• If the condition is true, the code inside the if block is executed, otherwise the code inside the else block is executed

• Example: if(x > 5) {do something} else {do something else}