3+ day, 21+ hour ago   (61+ words) This video lesson is available to enrolled students. Enroll to watch — ISRO Scientist/Engineer 'SC' An AI-generated summary of this video lecture. 0:00 – 2:00 00:00-02:00 2:00 – 5:00 02:00-05:00 5:00 – 10:00 05:00-10:00 10:00 – 10:57 10:00-10:57 India's AI-powered learning platform for GATE, PSUs, UGC-NET, placements and coding....

4+ day, 6+ hour ago   (541+ words) Exam prep & CS education A search problem has a state space, a start state, a goal test, and successors reached through edges or actions. Each edge can have a step cost. The accumulated cost from the start to node n…...

4+ day, 8+ hour ago   (771+ words) Use one four-row Employee table to master SQL type choices, operator precedence, NULL, three-valued logic, COALESCE and aggregate outputs step by step. Exam prep & CS education The Employee table has the following schema: INTEGER stores whole numbers. VARCHAR(20) stores variable-length…...

6+ day, 19+ hour ago   (844+ words) Separate lossless from lossy compression, encode a small image with RLE, and learn the mechanisms that distinguish JPEG, PNG, and GIF. Exam prep & CS education First calculate the uncompressed pixel payload in a common unit: width × height × bits per pixel…...

1+ week, 4+ day ago   (993+ words) Choose a placement coding language with evidence. This four-week trial checks employer support, timed results, explanation skill and debugging comfort before you commit. Exam prep & CS education Make a five-row target sheet, weighting each role or employer by priority. From…...

1+ week, 5+ day ago   (633+ words) Exam prep & CS education You can declare variables, but JavaScript strings may still surprise you. Quote styles look interchangeable, indexes invite off-by-one mistakes, methods seem to ignore your changes, and adding a number may produce text. Reliable string code depends…...

1+ week, 5+ day ago   (790+ words) Build, call and debug Python functions through traced examples. Learn how arguments, local scope and return values work, then test yourself with short exercises. Exam prep & CS education You can run short Python statements, but copying a calculation for each…...

1+ week, 5+ day ago   (557+ words) Solve 12 published Python string questions step by step. Trace indices, slices, return types and method contracts before checking each answer. Exam prep & CS education Keep this rule sheet beside you while solving: Excludes stop; an omitted bound follows the direction…...

1+ week, 6+ day ago   (649+ words) Attempt 12 published Python dictionary questions, then trace each answer through keys, values, mutations, aliases, and copies. Exam prep & CS education A dictionary is a mapping of unique keys to values. It is written as key-value pairs inside braces, with a…...

2+ week, 8+ hour ago   (1087+ words) A compact guide to the real cost of everyday Python container operations, with one duplicate-detection example that shows how a list can turn linear work into quadratic work. Exam prep & CS education A Python solution can be logically correct and…...