Pegasystems Software Engineer Interview Questions, Process, and Tips

I am a software engineer with experience in developing web applications and mobile apps.

• Proficient in programming languages such as Java, Python, and JavaScript

• Experience in developing RESTful APIs and integrating third-party APIs

• Familiarity with front-end frameworks such as React and Angular

• Strong understanding of database management systems such as MySQL and MongoDB

• Passionate about learning new technologies and keepi

Software industry offers endless opportunities for innovation and growth.

• Software industry is constantly evolving and offers opportunities to work on cutting-edge technologies.

• It provides a platform to solve complex problems and create innovative solutions.

• The demand for software engineers is high and the industry offers competitive salaries.

• Core industries may have limited scope for growth and innovation compared to s...read more

Program to print a given string in reverse

• Create a character array of the given string

• Loop through the array from end to start and print each character

Mux is a device that selects one of several input signals and forwards the selected input into a single output line.

• Mux stands for Multiplexer.

• It is used in digital circuits to select one of several input signals and forward the selected input into a single output line.

• It is used in communication systems to combine multiple signals into a single channel for transmission.

• It is used in video and audio systems to switch b...read more

DeMux is short for Demultiplexer. It is a digital circuit that takes one input and directs it to multiple outputs.

• DeMux is used in digital communication systems to separate signals that have been combined for transmission.

• It is also used in computer memory systems to select a specific memory location.

• DeMux is used in video and audio systems to separate different channels of information.

• It is used in automation systems ...read more

Decoder converts encoded data into a readable format while Demux separates a single input into multiple outputs.

• Decoder is used to decode encoded data such as binary data into a readable format.

• Demux is used to separate a single input into multiple outputs based on the control signals.

• Decoder is a combinational circuit while Demux is a sequential circuit.

• Decoder is used in applications such as remote controls, computer...read more

Amadeus Labs is a leading technology company in the travel industry.

• Amadeus Labs provides opportunities to work on cutting-edge technologies.

• The company has a strong focus on innovation and research.

• Amadeus Labs has a global presence and offers a diverse and inclusive work environment.

• Working at Amadeus Labs provides the opportunity to make a real impact on the travel industry.

• The company values work-life balance and o

Yes, I am comfortable working for Testing.

• I have experience in testing and understand its importance in software development.

• I am willing to learn new testing techniques and tools.

• I am comfortable working with testing teams and collaborating with them to ensure quality software.

• I understand the importance of testing in ensuring customer satisfaction and reducing costs.

• Examples: I have experience in manual and automated...read more

I have the necessary skills and experience to excel in the developer role.

• I have a degree in computer science and have completed multiple coding projects.

• I am proficient in programming languages such as Java, Python, and C++.

• I have experience working with databases and web development frameworks.

• I am a quick learner and enjoy solving complex problems.

• I am a team player and have collaborated with other developers on var

A generic swap function swaps two values of any data type.

• The function should take two parameters of any data type.

• Use a temporary variable to store the value of one parameter.

• Assign the value of the second parameter to the first parameter.

• Assign the value of the temporary variable to the second parameter.

Search for an element in a rotated sorted linked list.

• Find the pivot point where the list is rotated.

• Divide the list into two sublists based on the pivot point.

• Perform binary search on the appropriate sublist.

• Handle edge cases such as empty list and list with only one element.

Search an element in a rotated sorted array

• Find the pivot point where the array is rotated

• Divide the array into two sub-arrays based on pivot point

• Perform binary search on the appropriate sub-array

• Repeat until element is found or sub-array size is 1

Find 5 missing numbers in an array of size 95 containing numbers in range 1 to 100.

• Create a boolean array of size 100 and mark the present numbers

• Iterate through the boolean array and find the missing numbers

• Alternatively, use a HashSet to store the present numbers and find the missing ones

Given a Sudoku board, find possible numbers for an empty cell.

• Iterate through empty cells and check possible numbers using row, column, and box constraints.

• Use a set to keep track of possible numbers for each empty cell.

• Return the set of possible numbers for the given empty cell.

Find integer average of 4 unsigned integers without typecasting

• Add all the integers and divide by 4

• Use bit shifting to divide by 4

• Handle overflow by using long long data type

• Use unsigned int data type for input

Code to identify 32 bit or 64 bit architecture of a processor

• Check if the operating system is 32 bit or 64 bit

• If OS is 32 bit, processor is 32 bit

• If OS is 64 bit, check if processor supports 64 bit architecture

• Use CPUID instruction to check if processor supports 64 bit architecture

Convert binary number to base 64 integer

• Divide the binary number into groups of 6 bits

• Convert each group of 6 bits to decimal

• Map the decimal value to the corresponding base 64 character

• Concatenate the base 64 characters to form the final integer