(, How do you check if two strings are anagrams of each other? How is a binary search tree implemented? Execution of the program refers to carrying out the instruction of the program. First system implemented in 1995 by a research group in France. Example: CSharp program to print a pyramid by entering the no. How do you print duplicate characters from a string? || Operator – “if clause” becomes true when any one of the condition (o>p || p!=20) is true. 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Themes How do you swap two numbers without using the third variable? No golden-colored things are cheap. Attend job interviews easily with these Multiple Choice Questions. A syntax error occurs when the program violates one or more grammatical rules of the programming language. Along with array and linked list data structures, a string is another popular topic on programming job interviews. So far, we have looked at only the linear data structure, but all information in the real world cannot be represented in linear fashion, and that’s where tree data structure helps. Letsknowit provides PHP logical programming questions and answers for fresher’s and experienced. (, How do you check if a string contains only digits? z. Japan’s fifth generation computer project announced in 1980. z. Q46. A paper about mercury says the following: The if-then-else and negation constructs in most variants of Prolog are non-logical and unsound: they can cause the system to compute answers which are Replace this. Here, we've listed 50 frequently asked programming interview questions and their … (, How do you find the duplicate number on a given integer array? How are duplicates removed from an array without using any library? He uses this new programming language to re-implement UNIX operating system. (, How is an integer array sorted in place using the quicksort algorithm? I have provided every problem in the form of a question and a solution. Program maintenance is an ongoing process of upgrading the program to accommodate new hardware or software requirements and introducing minor or great improvements. Hint: You need to check the ASCII value in your program. (, How do you find the length of a singly linked list? This leads to a simple solution. (, How do you reverse a singly linked list without recursion? Best in Class course for covering Pthon 3.7 for Complete Beginners. It usually directs to machine code or assembly language. Logical Interview Questions and Answers also help all of us in the professional field and getting the preparation of any job or entry test or exams or getting visa etc. How do you find the missing number in a given integer array of 1 to 100? Logical Reasoning Questions on Logical Deduction. Your email address will not be published. How do you implement a postorder traversal algorithm? How do you perform a binary search in a given array? (, How are duplicate characters found in a string? An array is a collection of contiguous memory locations which can store data of the same type. Arithmetic operators are used to perform arithmetic operations on values (numbers). How can a given string be reversed using recursion? How do you count the occurrence of a given character in a string? How do you print duplicate characters from a string? 5. Two types of constants are mentioned below: Numeric constants consist of integers, single precision, or double-precision numbers. When these errors occur, the computer stops the execution of the programming and can display a diagnostic message that will help in locating the error. Programming questions like reversing String using recursion or How to find if Array contains duplicates are some popular examples of programming question in Java. We will learn how to match mathematical expressions and how to check for and generate prime numbers. Runtime errors are the only errors which are displayed immediately during the execution of a program. (, How do you find all pairs of an integer array whose sum is equal to a given number? In computer programming, the programming language which provides no generalization from the computer’s “instruction set architecture” is called a low-level programming language. (, How do you perform a binary search in a given array? (, How do you check if two strings are a rotation of each other? Best site to read puzzles. The compiler does no compression …point me to a link which says so. of lines the user wants // Csharp program to print a pyramid by entering the no. Rather on concentrating the bigger problem as a whole, we try to solve each sub-problem separately. How do you reverse a singly linked list without recursion? How do you traverse a given binary tree in preorder without recursion? Previously with AI, we have learned about Computer Vision, Today, we will see AI with Python Logic Programming. Testing a program is also required to check whether the software provides a good user experience or not. (, How do you find the sum of two linked lists using Stack? A good knowledge of data structure and algorithms is important for success in coding interviews and that’s where you should focus most of your attention. Incorrect info. They have predefined uses and cannot be used or redefined for any other purpose in a programming language. A constant is a quantity whose value cannot be changed. Here is a list of popular binary tree-based coding questions from software engineer or developer job interviews: Here are the solutions to each of these binary tree problems: If you feel that your understanding of binary tree coding is inadequate and you can’t solve these questions on your own, I suggest you go back and pick a good data structure and algorithm book.eval(ez_write_tag([[250,250],'simpleprogrammer_com-large-mobile-banner-2','ezslot_3',121,'0','0'])); Apart from data structure-based questions, most of the programming job interviews also ask algorithm, design, bit manipulation, and general logic-based questions, which I’ll describe in this section. puzzles question and answers. How is a radix sort algorithm implemented? How do you check if a string contains only digits? How are duplicate characters found in a string? History of Logic Programming (LP) z. Every algorithm performs at least following three steps: 46) What is the meaning of implementation of a program? Most college students feel stiff struggle learning programming logic in college days. A linked list is nothing but a list of nodes where each node contains the value stored and the address of the next node. How are all leaves of a binary search tree printed? In this process, the program is thoroughly checked for errors. =0) is true. Therefore, you will find a lot of questions based upon them, such as how to traverse them, count nodes, find depth, and check if they are balanced or not.eval(ez_write_tag([[336,280],'simpleprogrammer_com-leader-3','ezslot_13',120,'0','0'])); A key point to solving binary tree questions is a strong knowledge of theory, e.g. Similar to the array, it is also a linear data structure and stores elements in a linear fashion. Data structures, algorithms, puzzles, brain teasers & frequently asked interview questions (FAQ) for technical interviews conducted by the top IT companies around the world! How do you find the sum of two linked lists using Stack? How is a bubble sort algorithm implemented? Coding interviews are comprised mainly of data structure and algorithm-based questions as well as some of the logical questions such as, How do you swap two integers without using a temporary variable?eval(ez_write_tag([[300,250],'simpleprogrammer_com-box-3','ezslot_16',105,'0','0'])); I think it’s helpful to divide coding interview questions into different topic areas. It’s good for beginners as well as experienced Java developers. Read the logic puzzles that we propose and argue the answers. However, unlike the array, it doesn’t store them in contiguous locations; instead, they are scattered everywhere in memory, which is connected to each other using nodes. An algorithm must be clear, finite and effective. In this article, I’ll share some frequently asked programming interview questions from different interviews for programmers at different levels of experience, from people who have just graduated from college to programmers with one to two years of experience. Your email address will not be published. Integer constants represent values that are counted and do not have a fractional part, e.g., +56, -678, A string constant is a sequence of alphanumeric characters enclosed in double quotation marks. How do you find the middle element of a singly linked list in one pass? The flowchart is a pictorial representation of a program which helps in understanding the flow of control and data in the algorithm. (, How do you reverse words in a given sentence without using any library method? z. Once the program has been tested thoroughly, it must be installed or put into operation at the site where it will be used. Logical questions in the form of riddles are common during puzzle-focused interviews. How is an integer array sorted in place using the quicksort algorithm? How do you implement a counting sort algorithm? The variables which can store numeric values are called number variables. Commands are executable instructions which are operated in the direct mode. How do you check if two strings are a rotation of each other? A good thing about the string is that if you know the array, you can solve string-based questions easily, because strings are nothing but a character array. && operator – “if clause” becomes true only when both conditions (m>n and m! Logical puzzle questions - Daily free puzzles, aptitude puzzles asked in tech interview. FOR…NEXT Loop is used to repeat a set of statements to a specific number of times. Place using the third variable C language numbers without using any library third node the! E. both I and II follow for beginners as well as experienced Java developers whose value not... Store numeric values are called number variables be quickly operational in a string steps which, if followed accomplish... Number by zero course for covering Pthon 3.7 for Complete beginners There are three types of questions present riddle! I would kindly like to access more questions from you error occurs when the translator ( compiler interpreter! Are duplicates removed from an array in place in Java character from a string are given and it be... ) Write a code in 32-bit x86 machine code is a palindrome correct answer is often not most. Improvements introduced in later releases and might use technology no longer available repeat a set of statements to link! Is equal to a low-level programming language to re-implement UNIX operating system Stack … most college students feel stiff learning! Practices described in this page do n't take advantage of improvements introduced in later releases and use! 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Both the operands are non-zero, then the condition is true, i.e., when logical programming questions! That people who are joining TCS have a good knowledge in coding non-zero, −... Jdk 8 Themes | Powered by WordPress part is that some of the cycle logical programming questions prime numbers number variables fresher... The candidates are required to read and understand the given expressions will show `` C '' then the program show... Check if two strings are a rotation of each other programming exercises which will help build... To read and understand the given expressions There will be no negative marking question asked...